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34891 (2001 VR66)
Classification: Main-belt Asteroid          SPK-ID: 2034891
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328463521207018 4.1664e-08  
a 2.28976362393069 9.3192e-09 au
q 1.98557687927282 9.5255e-08 au
i 7.399935444986123 4.7646e-06 deg
node 31.59094921285781 3.206e-05 deg
peri 276.7275251947619 3.9085e-05 deg
M 224.9170878319493 2.5759e-05 deg
tp 2459475.378293306840
(2021-Sep-17.87829331)
9.1639e-05 TDB
period 1265.564850850886
3.46
7.7262e-06
2.115e-08
d
yr
n .2844579633812987 1.7366e-09 deg/d
Q 2.593950368588561 1.0557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      16979 days (46.49 yr)  
   first obs. used      1973-11-02  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:53:32  

Additional Information
 Earth MOID = .987832 au 
 Jupiter MOID = 2.65281 au 
 T_jup = 3.576 
[ 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 15.2   n/a MPO493096  
diameter diameter 2.087 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34891 (2001 VR66)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 VR66 = 1973 VB = 1990 OQ1 = 1997 QG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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