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390381 (2013 VW20)
Classification: Main-belt Asteroid          SPK-ID: 2390381
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3725564984652334 9.9868e-08  
a 2.663572915724672 2.463e-08 au
q 1.671241516835456 2.6925e-07 au
i 8.486833310978563 1.3189e-05 deg
node 94.73419070130269 9.2719e-05 deg
peri 307.4644463138958 9.7385e-05 deg
M 191.5788222264676 2.164e-05 deg
tp 2459743.330130898220
(2022-Jun-12.83013090)
0.00010211 TDB
period 1587.798225012676
4.35
2.2024e-05
6.03e-08
d
yr
n .2267290606129289 3.1449e-09 deg/d
Q 3.655904314613888 3.3807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:45:05  

Additional Information
 Earth MOID = .696612 au 
 Jupiter MOID = 1.80961 au 
 T_jup = 3.267 
[ 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 16.9   n/a E2014D58  

390381 (2013 VW20)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 VW20 = 2000 YE87 = 2013 XU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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