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392687 (2011 VY22)
Classification: Main-belt Asteroid          SPK-ID: 2392687
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583256321768649 6.0975e-08  
a 2.585198711077012 2.3961e-08 au
q 2.175895490842928 1.6204e-07 au
i 9.491745092866156 6.3812e-06 deg
node 136.3823703944475 3.2313e-05 deg
peri 182.9459244445335 4.225e-05 deg
M 77.89939107238924 2.1826e-05 deg
tp 2458671.973138288106
(2019-Jul-07.47313829)
9.4337e-05 TDB
period 1518.236132377184
4.16
2.1107e-05
5.779e-08
d
yr
n .2371172654390254 3.2966e-09 deg/d
Q 2.994501931311097 2.7754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7777 days (21.29 yr)  
   first obs. used      1998-07-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:31  

Additional Information
 Earth MOID = 1.16285 au 
 Jupiter MOID = 2.31511 au 
 T_jup = 3.386 
[ 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 16.7   n/a MPO440694  

392687 (2011 VY22)          Discovered 1998-Jul-17 by ODAS at Caussols
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 VY22 = 2013 AR106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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