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46634 (1994 VR2)
Classification: Main-belt Asteroid          SPK-ID: 2046634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0953452379626194 1.4833e-07  
a 2.545772724457983 1.2062e-08 au
q 2.30304541824579 3.8086e-07 au
i 12.93752612615537 4.1531e-06 deg
node 42.19932342792378 2.2164e-05 deg
peri 124.8775724929755 2.9898e-05 deg
M 251.2100569010205 2.3742e-05 deg
tp 2459048.846846442222
(2020-Jul-18.34684644)
9.8937e-05 TDB
period 1483.637734531677
4.06
1.0545e-05
2.887e-08
d
yr
n .2426468346153497 1.7245e-09 deg/d
Q 2.788500030670175 1.3212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      23650 days (64.75 yr)  
   first obs. used      1955-01-29  
   last obs. used      2019-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:09  

Additional Information
 Earth MOID = 1.33133 au 
 Jupiter MOID = 2.21963 au 
 T_jup = 3.401 
[ 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 13.6   n/a MPO452808  
diameter diameter 5.610 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46634 (1994 VR2)          Discovered 1994-Nov-01 by Endate, K., Watanabe, K. at Kitami
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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