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43900 (1995 VH2)
Classification: Main-belt Asteroid          SPK-ID: 2043900
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189534558122669 3.2267e-08  
a 2.390498603847239 5.9794e-09 au
q 1.867090673420487 7.8241e-08 au
i 2.898203914049199 3.0389e-06 deg
node 149.5235673222073 6.5508e-05 deg
peri 220.4248366930314 6.5765e-05 deg
M 314.3404571075751 6.6021e-06 deg
tp 2459371.722260765078
(2021-Jun-06.22226077)
2.5037e-05 TDB
period 1349.991917804641
3.70
5.0651e-06
1.387e-08
d
yr
n .2666682631592585 1.0005e-09 deg/d
Q 2.913906534273991 7.2886e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1667  
   data-arc span      14580 days (39.92 yr)  
   first obs. used      1980-09-15  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:46  

Additional Information
 Earth MOID = .866158 au 
 Jupiter MOID = 2.54987 au 
 T_jup = 3.498 
[ 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 15.09   n/a E2021B10  

43900 (1995 VH2)          Discovered 1995-Nov-13 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VH2 = 1980 RT1 = 1991 SD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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