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100381 (1995 VB13)
Classification: Main-belt Asteroid          SPK-ID: 2100381
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329473549772315 4.0705e-08  
a 3.000085466778493 1.9586e-08 au
q 2.601232039264659 1.2611e-07 au
i 9.554469436891566 5.4085e-06 deg
node 59.41139512160886 2.7978e-05 deg
peri 324.1505516092272 3.5049e-05 deg
M 277.5953093926597 2.1551e-05 deg
tp 2459434.958501500527
(2021-Aug-08.45850150)
0.00011534 TDB
period 1898.011622729857
5.20
1.8587e-05
5.089e-08
d
yr
n .1896721788680208 1.8574e-09 deg/d
Q 3.398938894292326 2.219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      10866 days (29.75 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:31  

Additional Information
 Earth MOID = 1.61281 au 
 Jupiter MOID = 2.05754 au 
 T_jup = 3.219 
[ 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 15.4   n/a MPO436467  
diameter diameter 6.041 km 0.630 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100381 (1995 VB13)          Discovered 1995-Nov-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 VB13 = 2000 SM237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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