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442736 (2012 VN99)
Classification: Main-belt Asteroid          SPK-ID: 2442736
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 .176265563792141 9.5092e-08  
a 2.193670372903091 4.3488e-08 au
q 1.807001827849211 2.3792e-07 au
i 4.204159633458446 6.5944e-06 deg
node 137.6155460998905 9.1848e-05 deg
peri 253.7474526256714 9.6008e-05 deg
M 132.4445727185822 4.1819e-05 deg
tp 2458563.896565796678
(2019-Mar-21.39656580)
0.0001263 TDB
period 1186.739728831059
3.25
3.529e-05
9.662e-08
d
yr
n .3033521093581326 9.0207e-09 deg/d
Q 2.58033891795697 5.1154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4712 days (12.90 yr)  
   first obs. used      2007-03-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:03  

Additional Information
 Earth MOID = .817849 au 
 Jupiter MOID = 2.85956 au 
 T_jup = 3.647 
[ 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 17.9   n/a MPO456096  

442736 (2012 VN99)          Discovered 2009-Dec-20 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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