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103239 (2000 AS)
Classification: Main-belt Asteroid          SPK-ID: 2103239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03953128969355512 4.2596e-08  
a 2.653047356555685 1.3002e-08 au
q 2.548168972932961 1.1566e-07 au
i 1.037516482563355 4.0213e-06 deg
node 168.1045727017759 0.00024376 deg
peri 260.0993997618713 0.00024907 deg
M 357.5004083370634 5.0857e-05 deg
tp 2459211.459291958200
(2020-Dec-27.95929196)
0.00022298 TDB
period 1578.395848991137
4.32
1.1603e-05
3.177e-08
d
yr
n .2280796672330968 1.6767e-09 deg/d
Q 2.757925740178409 1.3516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:49  

Additional Information
 Earth MOID = 1.56151 au 
 Jupiter MOID = 2.34431 au 
 T_jup = 3.388 
[ 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 16.0   n/a MPO439703  

103239 (2000 AS)          Discovered 2000-Jan-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 AS = 1998 SR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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