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101425 (1998 VH20)
Classification: Main-belt Asteroid          SPK-ID: 2101425
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708005538300582 5.1064e-08  
a 2.633978380082669 1.3709e-08 au
q 2.18409341398815 1.3739e-07 au
i 4.189536362587323 5.661e-06 deg
node 190.674034808315 5.3727e-05 deg
peri 199.4957817206359 5.5455e-05 deg
M 24.0286385570272 1.2836e-05 deg
tp 2458896.281840385190
(2020-Feb-16.78184039)
5.5458e-05 TDB
period 1561.409206447079
4.27
1.219e-05
3.337e-08
d
yr
n .2305609564190831 1.8001e-09 deg/d
Q 3.083863346177188 1.6051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:41  

Additional Information
 Earth MOID = 1.18982 au 
 Jupiter MOID = 2.35733 au 
 T_jup = 3.374 
[ 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 MPO493570  

101425 (1998 VH20)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VH20 = 2002 RK15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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