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146836 (2002 AR40)
Classification: Main-belt Asteroid          SPK-ID: 2146836
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669744568704483 3.3435e-08  
a 2.802490671729466 1.7706e-08 au
q 2.61557170236334 9.5626e-08 au
i 4.652803624819682 4.4729e-06 deg
node 143.1309335751248 4.9356e-05 deg
peri 294.6094638654689 6.3032e-05 deg
M 94.36861506187662 3.7329e-05 deg
tp 2458947.299975679757
(2020-Apr-07.79997568)
0.00017788 TDB
period 1713.620663493411
4.69
1.624e-05
4.446e-08
d
yr
n .210081500339812 1.9909e-09 deg/d
Q 2.989409641095591 1.8887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2002-01-09  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:38:34  

Additional Information
 Earth MOID = 1.63523 au 
 Jupiter MOID = 2.16525 au 
 T_jup = 3.316 
[ 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 15.89   n/a MPCxxxxx  

146836 (2002 AR40)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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