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79801 (1998 VJ12)
Classification: Main-belt Asteroid          SPK-ID: 2079801
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 .2530127708038906 4.3532e-08  
a 2.35781702017198 8.1854e-09 au
q 1.761259202849694 1.029e-07 au
i 5.215536725198135 3.9241e-06 deg
node 81.47131732381891 5.2289e-05 deg
peri 261.8157053130785 5.2808e-05 deg
M 16.98769502764558 8.5335e-06 deg
tp 2458938.098428151838
(2020-Mar-29.59842815)
3.1191e-05 TDB
period 1322.402234604494
3.62
6.8863e-06
1.885e-08
d
yr
n .2722318448801392 1.4176e-09 deg/d
Q 2.954374837494265 1.0256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:21  

Additional Information
 Earth MOID = .762811 au 
 Jupiter MOID = 2.47288 au 
 T_jup = 3.504 
[ 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 15.7   n/a MPO436339  

79801 (1998 VJ12)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 VJ12 = 2001 KK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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