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226213 (2002 VR51)
Classification: Mars-crossing Asteroid          SPK-ID: 2226213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .268825959042954 4.4402e-08  
a 2.256901133655169 7.2695e-09 au
q 1.650187521935188 1.0062e-07 au
i 5.552220783951171 4.8897e-06 deg
node 85.9937262597701 5.0124e-05 deg
peri 357.6229333711347 5.1286e-05 deg
M 41.37387184199985 9.5138e-06 deg
tp 2458858.171820956614
(2020-Jan-09.67182096)
3.2773e-05 TDB
period 1238.417923545785
3.39
5.9834e-06
1.638e-08
d
yr
n .2906934671691956 1.4045e-09 deg/d
Q 2.86361474537515 9.2238e-09 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7269 days (19.90 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:51:35  

Additional Information
 Earth MOID = .666292 au 
 Jupiter MOID = 2.38301 au 
 T_jup = 3.568 
[ 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 17.3   n/a MPO503110  

226213 (2002 VR51)          Discovered 2002-Nov-06 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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