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