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357143 (2002 AV203)
Classification: Main-belt Asteroid          SPK-ID: 2357143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139038523236807 4.9502e-08  
a 2.334249886260501 2.5211e-08 au
q 2.068369831929317 1.2551e-07 au
i 7.296018331461733 5.7716e-06 deg
node 129.2939904652157 3.9818e-05 deg
peri 157.818258128584 4.6702e-05 deg
M 265.6677747747671 2.5723e-05 deg
tp 2459341.832015215633
(2021-May-07.33201522)
9.4653e-05 TDB
period 1302.625112301059
3.57
2.1104e-05
5.778e-08
d
yr
n .2763650083208268 4.4774e-09 deg/d
Q 2.600129940591686 2.8083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2002-01-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:28:00  

Additional Information
 Earth MOID = 1.0541 au 
 Jupiter MOID = 2.54879 au 
 T_jup = 3.549 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO418816  

357143 (2002 AV203)          Discovered 2002-Jan-13 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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