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JPL Small-Body Database Browser
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376012 (2010 AS40)
Classification: Main-belt Asteroid          SPK-ID: 2376012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06566611834451218 7.2929e-08  
a 2.728395739604221 3.1806e-08 au
q 2.549232582076707 2.0395e-07 au
i 5.531735429158132 7.7651e-06 deg
node 264.338360390154 8.049e-05 deg
peri 148.2435338923435 0.00010167 deg
M 158.358901586668 6.1775e-05 deg
tp 2458276.398493742505
(2018-Jun-06.89849374)
0.00027868 TDB
period 1646.112341275827
4.51
2.8784e-05
7.881e-08
d
yr
n .2186971028483878 3.8241e-09 deg/d
Q 2.907558897131735 3.3894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8452 days (23.14 yr)  
   first obs. used      1995-11-18  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:54:26  

Additional Information
 Earth MOID = 1.56253 au 
 Jupiter MOID = 2.34312 au 
 T_jup = 3.346 
[ 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 16.5   n/a MPO418903  

376012 (2010 AS40)          Discovered 2010-Jan-12 by BATTeRS at Bisei SG Center
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2010 AS40 = 1995 WJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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