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385109 (2012 VQ97)
Classification: Main-belt Asteroid          SPK-ID: 2385109
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2822785640912192 6.734e-08  
a 3.114899570702845 3.7858e-08 au
q 2.235630192596491 2.1905e-07 au
i 12.24336145669807 5.3109e-06 deg
node 75.6008428865063 4.1038e-05 deg
peri 242.1894545305945 4.2015e-05 deg
M 227.3933194578954 1.2871e-05 deg
tp 2459940.151944290440
(2022-Dec-26.65194429)
7.8309e-05 TDB
period 2008.003660569818
5.50
3.6607e-05
1.002e-07
d
yr
n .1792825416950891 3.2684e-09 deg/d
Q 3.994168948809199 4.8544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      2005-05-15  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:41  

Additional Information
 Earth MOID = 1.25088 au 
 Jupiter MOID = 1.48981 au 
 T_jup = 3.121 
[ 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 15.43   n/a E2021B25  

385109 (2012 VQ97)          Discovered 2006-May-03 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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