276353 (2002 UY20) vs 57202 (2001 QJ53)

276353 (2002 UY20) vs 57202 (2001 QJ53)

Same approach described in the previous posts.

276353 (2002 UY20)

Classification: Main-belt Asteroid          SPK-ID: 2276353

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]

Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1562105639420963 6.3914e-08 a 2.337601777404309 2.6617e-08 au q 1.972443685483935 1.5861e-07 au i 4.252343536114911 6.8871e-06 deg node 23.41388838094758 0.0001045 deg peri 35.95235952421835 0.00010784 deg M 38.09017324814934 2.7256e-05 deg tp 2457862.377424660816 (2017-Apr-18.87742466) 9.8187e-05 JED period 1305.431897045054 3.57 2.2296e-05 6.104e-08 d yr n .2757708010773199 4.7101e-09 deg/d Q 2.702759869324683 3.0775e-08 au

Orbit Determination Parameters    # obs. used (total)      115      data-arc span      5111 days (13.99 yr)      first obs. used      2002-10-28      last obs. used      2016-10-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      fit RMS      .70803      data source      ORB      producer      Otto Matic      solution date      2017-Apr-10 16:21:05   Additional Information  Earth MOID = .986707 au   Jupiter MOID = 2.62843 au   T_jup = 3.546

57202 (2001 QJ53)

Classification: Main-belt Asteroid          SPK-ID: 2057202

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]

Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1557724906162496 4.4578e-08 a 2.338080038545681 1.0974e-08 au q 1.973871487681283 1.03e-07 au i 4.250626760813153 5.0566e-06 deg node 23.42499161765863 6.5966e-05 deg peri 36.16096420351912 6.8003e-05 deg M 103.6361139081139 1.6156e-05 deg tp 2457624.579415793553 (2016-Aug-24.07941579) 5.793e-05 JED period 1305.832544380318 3.58 9.1935e-06 2.517e-08 d yr n .275686190813109 1.9409e-09 deg/d Q 2.702288589410078 1.2683e-08 au

Orbit Determination Parameters    # obs. used (total)      743      data-arc span      16797 days (45.99 yr)      first obs. used      1971-03-25      last obs. used      2017-03-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      fit RMS      .57656      data source      ORB      producer      Otto Matic      solution date      2017-Apr-11 18:07:27   Additional Information  Earth MOID = .988199 au   Jupiter MOID = 2.62768 au   T_jup = 3.546

Simulation Results (note, Time 0 is JD 0 --> 4713 B.C.)

Kind Regards,
Alessandro Odasso

(2012 TQ236) vs 341874 (2008 GB53)

(2012 TQ236) vs 341874 (2008 GB53)

This is another interesting couple (same simulation approach described in the previous post).

(2012 TQ236)

Classification: Main-belt Asteroid          SPK-ID: 3612103

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]

Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB Reference: JPL 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1666400181863286 5.5861e-06 a 2.181322170293682 2.3565e-06 au q 1.817826604165701 1.4148e-05 au i 3.706000259833047 2.3889e-05 deg node 130.8866173415038 0.00037736 deg peri 225.066713022466 0.0031505 deg M 207.0510430328395 0.0025163 deg tp 2458500.444927002519 (2019-Jan-16.94492700) 0.0088584 JED period 1176.73358020709 3.22 0.0019068 5.221e-06 d yr n .3059316110760132 4.9574e-07 deg/d Q 2.544817736421663 2.7491e-06 au

Orbit Determination Parameters    # obs. used (total)      25      data-arc span      1078 days (2.95 yr)      first obs. used      2012-09-23      last obs. used      2015-09-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      3      fit RMS      .65133      data source      ORB      producer      Otto Matic      solution date      2017-Apr-07 17:13:15   Additional Information  Earth MOID = .814749 au   Jupiter MOID = 2.88145 au   T_jup = 3.660

341874 (2008 GB53)

Classification: Main-belt Asteroid          SPK-ID: 2341874

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]

Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1669528069531998 1.1233e-07 a 2.180875946944555 3.0388e-08 au q 1.816772585985444 2.5263e-07 au i 3.706556681959036 1.2083e-05 deg node 130.8943547687225 0.0001365 deg peri 225.0440620302201 0.00014182 deg M 182.8634290772902 3.7363e-05 deg tp 2458579.329428649479 (2019-Apr-05.82942865) 0.00013018 JED period 1176.372519962207 3.22 2.4587e-05 6.732e-08 d yr n .306025509684267 6.3962e-09 deg/d Q 2.544979307903666 3.5462e-08 au

Orbit Determination Parameters    # obs. used (total)      78      data-arc span      5842 days (15.99 yr)      first obs. used      2001-02-02      last obs. used      2017-01-31      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      fit RMS      .48759      data source      ORB      producer      Otto Matic      solution date      2017-Apr-10 08:47:34   Additional Information  Earth MOID = .813692 au   Jupiter MOID = 2.88132 au   T_jup = 3.660

Simulation results ((note, Time 0 is JD 0 --> 4713 B.C.)

Kind Regards,
Alessandro Odasso