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305120 (2007 VK98)
Classification: Main-belt Asteroid          SPK-ID: 2305120
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07791552342959884 5.9654e-08  
a 2.530283685589925 2.1328e-08 au
q 2.333135307801811 1.5721e-07 au
i 5.570028679118718 1.0267e-05 deg
node 15.98697948254734 5.0617e-05 deg
peri 73.66227414168193 0.00010473 deg
M 4.498688589088426 8.6693e-05 deg
tp 2458982.128878041172
(2020-May-12.62887804)
0.00035396 TDB
period 1470.118185379473
4.02
1.8587e-05
5.089e-08
d
yr
n .2448782714071898 3.0961e-09 deg/d
Q 2.727432063378038 2.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6877 days (18.83 yr)  
   first obs. used      2001-03-22  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:01  

Additional Information
 Earth MOID = 1.35684 au 
 Jupiter MOID = 2.40581 au 
 T_jup = 3.440 
[ 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 17.3   n/a MPO503302  

305120 (2007 VK98)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 VK98 = 2005 GT226 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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