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130873 (2000 VR2)
Classification: Main-belt Asteroid          SPK-ID: 2130873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168016648924486 3.6187e-08  
a 2.261561892732359 9.7442e-09 au
q 1.88158184218015 8.4285e-08 au
i 10.68804115893428 3.8186e-06 deg
node 74.75138125851419 2.0823e-05 deg
peri 249.6603787759014 2.4947e-05 deg
M 330.0850410312451 1.1508e-05 deg
tp 2459103.727890898634
(2020-Sep-11.22789090)
3.9536e-05 TDB
period 1242.256115487989
3.40
8.0286e-06
2.198e-08
d
yr
n .2897953131497228 1.8729e-09 deg/d
Q 2.641541943284567 1.1381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7321 days (20.04 yr)  
   first obs. used      2000-09-25  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:37:43  

Additional Information
 Earth MOID = .899683 au 
 Jupiter MOID = 2.69323 au 
 T_jup = 3.578 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436635  
diameter diameter 1.500 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.376   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

130873 (2000 VR2)          Discovered 2000-Nov-01 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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