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219205 (1999 VO40)
Classification: Main-belt Asteroid          SPK-ID: 2219205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581872794197343 4.0408e-08  
a 2.211449468064613 1.0174e-08 au
q 1.861626293137253 9.423e-08 au
i 5.841487012009783 5.046e-06 deg
node 27.8051834421918 3.7683e-05 deg
peri 275.9582792028933 4.1008e-05 deg
M 230.9430618770798 1.6102e-05 deg
tp 2459631.118628635674
(2022-Feb-20.61862864)
5.4772e-05 TDB
period 1201.196220548728
3.29
8.2894e-06
2.27e-08
d
yr
n .2997012426791898 2.0682e-09 deg/d
Q 2.561272642991973 1.1784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7863 days (21.53 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:44:03  

Additional Information
 Earth MOID = .855859 au 
 Jupiter MOID = 2.6728 au 
 T_jup = 3.634 
[ 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 16.55   n/a MPCxxxxx  

219205 (1999 VO40)          Discovered 1999-Nov-15 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20091004/Numbers.arcLast Updated: 2009-10-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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