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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272459266784608 1.284e-06  
a 2.532718142713762 5.8108e-08 au
q 1.957168261357423 3.2945e-06 au
i 13.09583219343472 4.6292e-05 deg
node 286.1217668372796 4.2623e-05 deg
peri 157.3000119119977 0.00018706 deg
M 221.4406454888672 0.00011243 deg
tp 2459567.146316084916
(2021-Dec-18.64631609)
0.00044314 TDB
period 1472.240358727852
4.03
5.0666e-05
1.387e-07
d
yr
n .2445252895465197 8.4151e-09 deg/d
Q 3.108268024070101 7.1312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:20:28  

Additional Information
 Earth MOID = .979694 au 
 Jupiter MOID = 2.13468 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456254.5 (2012-Nov-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292798655911758 1.2852e-06  
q 1.949054712341345 3.3015e-06 au
tp 2456625.410464646333
(2013-Nov-28.91046465)
0.00051809 TDB
node 286.1802223317391 4.2627e-05 deg
peri 157.0106884773051 0.00018236 deg
i 13.08889973463322 4.6301e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:20:28  

Additional Information
 Jupiter MOID = 2.13468 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.651634960330998E-12 -4.242866405465183E-12 6.531668535611145E-10 -1.352375366895908E-11 2.25313521818823E-10 -2.491059570092026E-11
q -4.242866405465183E-12 1.089965513507297E-11 -1.677176872768742E-9 3.473482740055101E-11 -5.786447077814611E-10 6.398991303604551E-11
tp 6.531668535611145E-10 -1.677176872768742E-9 2.684190730838695E-7 -5.394345866619007E-9 9.197337450077258E-8 -9.925236076362851E-9
node -1.352375366895908E-11 3.473482740055101E-11 -5.394345866619007E-9 1.817068141702833E-9 -3.517305805822217E-9 7.529986691147556E-10
peri 2.25313521818823E-10 -5.786447077814611E-10 9.197337450077258E-8 -3.517305805822217E-9 3.325652999206788E-8 -3.951536240022087E-9
i -2.491059570092026E-11 6.398991303604551E-11 -9.925236076362851E-9 7.529986691147556E-10 -3.951536240022087E-9 2.143777886731764E-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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