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134475 (1998 VC39)
Classification: Main-belt Asteroid          SPK-ID: 2134475
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3074326092194805 3.8223e-08  
a 2.580733707682725 1.0855e-08 au
q 1.787332010229161 9.4136e-08 au
i 4.412461611092358 6.592e-06 deg
node 308.6127214728177 4.4186e-05 deg
peri 95.07125321274879 4.5986e-05 deg
M 121.6756566535443 1.2928e-05 deg
tp 2458688.683342510455
(2019-Jul-24.18334251)
5.2405e-05 TDB
period 1514.304518782056
4.15
9.5544e-06
2.616e-08
d
yr
n .2377328968743655 1.5e-09 deg/d
Q 3.37413540513629 1.4193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-01-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:32  

Additional Information
 Earth MOID = .801985 au 
 Jupiter MOID = 2.07837 au 
 T_jup = 3.353 
[ 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 16.20   n/a E2021B55  

134475 (1998 VC39)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 VC39 = 2002 SB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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