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442823 (2013 AR68)
Classification: Main-belt Asteroid          SPK-ID: 2442823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112839292743294 7.8201e-08  
a 2.631064587667388 2.286e-08 au
q 2.338269382177218 2.1061e-07 au
i 11.17035287541837 8.1722e-06 deg
node 261.0223705334079 3.3133e-05 deg
peri 146.0503710180627 6.5225e-05 deg
M 51.20013853542189 4.5535e-05 deg
tp 2459174.800697802597
(2020-Nov-21.30069780)
0.00019853 TDB
period 1558.819000769864
4.27
2.0316e-05
5.562e-08
d
yr
n .2309440671573829 3.0098e-09 deg/d
Q 2.923859793157559 2.5404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2003-11-16  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:45:31  

Additional Information
 Earth MOID = 1.35747 au 
 Jupiter MOID = 2.4229 au 
 T_jup = 3.364 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.08   n/a MPCxxxxx  

442823 (2013 AR68)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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