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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321273494064067 4.0719e-08  
a 2.99790110329171 1.9809e-08 au
q 2.601796376731234 1.258e-07 au
i 9.548627115460716 5.3764e-06 deg
node 59.33869172229626 2.7304e-05 deg
peri 324.3874347963895 3.425e-05 deg
M 315.3107855719886 2.1419e-05 deg
tp 2459435.855634263367
(2021-Aug-09.35563426)
0.00011377 TDB
period 1895.939085510175
5.19
1.8792e-05
5.145e-08
d
yr
n .1898795181508315 1.882e-09 deg/d
Q 3.394005829852186 2.2427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      10866 days (29.75 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:55  

Additional Information
 Earth MOID = 1.61211 au 
 Jupiter MOID = 2.06273 au 
 T_jup = 3.220 
[ 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 15.46   n/a E2021B55  
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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