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442737 (2012 VP99)
Classification: Main-belt Asteroid          SPK-ID: 2442737
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249272820006829 5.0779e-08  
a 2.276539253495543 2.5624e-08 au
q 1.992137392188482 1.0787e-07 au
i 5.564477009130274 5.3635e-06 deg
node 67.22203326431652 7.7017e-05 deg
peri 344.1865933120653 8.5675e-05 deg
M 68.83301947321159 3.2888e-05 deg
tp 2458760.613691279389
(2019-Oct-04.11369128)
0.00011548 TDB
period 1254.616923684848
3.43
2.1183e-05
5.8e-08
d
yr
n .2869401752868668 4.8446e-09 deg/d
Q 2.560941114802605 2.8825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5237 days (14.34 yr)  
   first obs. used      2005-09-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:02  

Additional Information
 Earth MOID = 1.00375 au 
 Jupiter MOID = 2.76546 au 
 T_jup = 3.592 
[ 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 17.4   n/a MPO503572  

442737 (2012 VP99)          Discovered 2005-Sep-26 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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