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442739 (2012 VO104)
Classification: Main-belt Asteroid          SPK-ID: 2442739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2457392445840981 5.7203e-08  
a 2.251060615475497 1.8761e-08 au
q 1.697886680315533 1.3515e-07 au
i 6.096950191464939 1.1329e-05 deg
node 210.1570655373993 6.4519e-05 deg
peri 117.1831549648557 6.9406e-05 deg
M 140.3828067999845 2.4515e-05 deg
tp 2458519.449542571958
(2019-Feb-04.94954257)
8.1415e-05 TDB
period 1233.613778080651
3.38
1.5422e-05
4.222e-08
d
yr
n .291825534374393 3.6483e-09 deg/d
Q 2.80423455063546 2.3372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      8239 days (22.56 yr)  
   first obs. used      1995-10-28  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66885  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:30:29  

Additional Information
 Earth MOID = .697721 au 
 Jupiter MOID = 2.58469 au 
 T_jup = 3.579 
[ 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 18.2   n/a MPO450446  

442739 (2012 VO104)          Discovered 2008-Apr-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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