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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709556825267709 3.9755e-08  
a 2.634463422836322 1.2301e-08 au
q 2.184086930293526 1.0428e-07 au
i 4.189437652508086 4.5734e-06 deg
node 190.6666034579657 5.2493e-05 deg
peri 199.527246981598 5.4274e-05 deg
M 70.10058731098394 1.2865e-05 deg
tp 2458896.372394650341
(2020-Feb-16.87239465)
5.5241e-05 TDB
period 1561.840522678788
4.28
1.0939e-05
2.995e-08
d
yr
n .2304972849484957 1.6143e-09 deg/d
Q 3.084839915379118 1.4404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:43  

Additional Information
 Earth MOID = 1.18863 au 
 Jupiter MOID = 2.35745 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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