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310733 (2002 PA166)
Classification: Main-belt Asteroid          SPK-ID: 2310733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938473916374339 5.8425e-08  
a 2.604892256325323 1.562e-08 au
q 2.099940686940109 1.5703e-07 au
i 2.319024707160985 3.9546e-06 deg
node 122.4235799552932 0.00015587 deg
peri 268.1357069830023 0.00015651 deg
M 39.39487958374117 1.1508e-05 deg
tp 2458832.457029301212
(2019-Dec-14.95702930)
4.8997e-05 TDB
period 1535.617574943193
4.20
1.3812e-05
3.782e-08
d
yr
n .2344333679648838 2.1086e-09 deg/d
Q 3.109843825710537 1.8647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2002-07-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:33:50  

Additional Information
 Earth MOID = 1.10696 au 
 Jupiter MOID = 2.33277 au 
 T_jup = 3.385 
[ 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 16.8   n/a MPO494646  

310733 (2002 PA166)          Discovered 2002-Aug-08 by Lowe, A. at Palomar
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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