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102856 (1999 VQ223)
Classification: Main-belt Asteroid          SPK-ID: 2102856
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374999062820796 4.9293e-08  
a 3.054953403683774 2.3795e-08 au
q 2.634897596981135 1.558e-07 au
i 13.54031913192165 3.6083e-06 deg
node 92.41961082730695 2.1649e-05 deg
peri 72.75348587420433 2.5938e-05 deg
M 248.5709137626012 1.6082e-05 deg
tp 2459804.172484301533
(2022-Aug-12.67248430)
9.1197e-05 TDB
period 1950.317477122167
5.34
2.2787e-05
6.239e-08
d
yr
n .1845853325024835 2.1566e-09 deg/d
Q 3.475009210386413 2.7067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1999-11-05  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:36  

Additional Information
 Earth MOID = 1.6821 au 
 Jupiter MOID = 1.72842 au 
 T_jup = 3.179 
[ 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 14.3   n/a MPO453481  

102856 (1999 VQ223)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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