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461430 (2001 VF21)
Classification: Main-belt Asteroid          SPK-ID: 2461430
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239013929503101 5.5509e-08  
a 2.68049382144793 1.5901e-08 au
q 2.080327521031039 1.4231e-07 au
i 12.38152747220059 5.8624e-06 deg
node 232.2342501055033 3.7437e-05 deg
peri 216.0554291482216 4.6452e-05 deg
M 58.98497776437755 2.3898e-05 deg
tp 2458737.860790901215
(2019-Sep-11.36079090)
0.00010549 TDB
period 1602.952461103813
4.39
1.4263e-05
3.905e-08
d
yr
n .2245855748910355 1.9983e-09 deg/d
Q 3.280660121864821 1.9461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:17:44  

Additional Information
 Earth MOID = 1.10906 au 
 Jupiter MOID = 2.04224 au 
 T_jup = 3.308 
[ 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 16.5   n/a MPO386704  

461430 (2001 VF21)          Discovered 2001-Oct-21 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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