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469428 (2002 AV142)
Classification: Main-belt Asteroid          SPK-ID: 2469428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272484647956848 2.1206e-06  
a 2.532718014721575 1.0251e-07 au
q 1.957161734115722 5.4485e-06 au
i 13.09576464341866 5.7086e-05 deg
node 286.1217483074753 4.8693e-05 deg
peri 157.3004254630331 0.00031437 deg
M 221.4404024071647 0.00018185 deg
tp 2459567.147267227575
(2021-Dec-18.64726723)
0.00071133 TDB
period 1472.240247127241
4.03
8.9386e-05
2.447e-07
d
yr
n .244525308082334 1.4846e-08 deg/d
Q 3.108274295327427 1.2581e-07 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1994-02-16  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .5503  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:54  

Additional Information
 Earth MOID = .979688 au 
 Jupiter MOID = 2.13467 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455354.5 (2010-Jun-07.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228543802725549 2.12e-06  
q 1.951923494522491 5.4527e-06 au
tp 2455155.538688248012
(2009-Nov-20.03868825)
0.00096516 TDB
node 286.2057272454907 4.8618e-05 deg
peri 156.9355498446868 0.00030789 deg
i 13.08327877842256 5.7162e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1994-02-16  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .5503  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:56:54  

Additional Information
 Jupiter MOID = 2.13467 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.49455845389592E-12 -1.155979802079689E-11 2.032474176417848E-9 -3.878572015900686E-11 6.412762183162339E-10 -7.566750465239981E-11
q -1.155979802079689E-11 2.973151185434617E-11 -5.226900309321873E-9 9.974911052709048E-11 -1.649185582209604E-9 1.94603728597693E-10
tp 2.032474176417848E-9 -5.226900309321873E-9 9.315374220935402E-7 -1.756505610076299E-8 2.939809617603419E-7 -3.431184049883735E-8
node -3.878572015900686E-11 9.974911052709048E-11 -1.756505610076299E-8 2.363726301443883E-9 -7.517665905989761E-9 9.840961982155526E-10
peri 6.412762183162339E-10 -1.649185582209604E-9 2.939809617603419E-7 -7.517665905989761E-9 9.479790319155264E-8 -1.11463650183229E-8
i -7.566750465239981E-11 1.94603728597693E-10 -3.431184049883735E-8 9.840961982155526E-10 -1.11463650183229E-8 3.267517066959392E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO437768  

469428 (2002 AV142)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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