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249145 (2008 AV53)
Classification: Main-belt Asteroid          SPK-ID: 2249145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06186464907875552 5.3446e-08  
a 2.795410777459064 2.5672e-08 au
q 2.622473670680587 1.4022e-07 au
i 7.452545416129723 4.5182e-06 deg
node 119.0443721428935 5.1217e-05 deg
peri 205.9303685567675 7.6252e-05 deg
M 24.04412803189246 5.5496e-05 deg
tp 2458886.482002084555
(2020-Feb-06.98200208)
0.00026305 TDB
period 1707.131121374647
4.67
2.3517e-05
6.439e-08
d
yr
n .210880110784996 2.905e-09 deg/d
Q 2.96834788423754 2.7261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      9773 days (26.76 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:03  

Additional Information
 Earth MOID = 1.61192 au 
 Jupiter MOID = 2.25366 au 
 T_jup = 3.312 
[ 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 16.0   n/a MPO437158  

249145 (2008 AV53)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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