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312196 (2007 VD169)
Classification: Main-belt Asteroid          SPK-ID: 2312196
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004802587739138745 4.592e-08  
a 2.515146545012425 2.4654e-08 au
q 2.503067333053211 1.163e-07 au
i 2.157496369683124 4.8225e-06 deg
node 80.64170844360756 0.00015482 deg
peri 142.8239640825202 0.00062046 deg
M 262.7786645377228 0.00060239 deg
tp 2459393.961687213556
(2021-Jun-28.46168721)
0.0024387 TDB
period 1456.945707682037
3.99
2.1422e-05
5.865e-08
d
yr
n .2470922547778054 3.633e-09 deg/d
Q 2.527225756971639 2.4772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6859 days (18.78 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 06:36:43  

Additional Information
 Earth MOID = 1.49012 au 
 Jupiter MOID = 2.42947 au 
 T_jup = 3.458 
[ 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 16.8   n/a MPO418614  

312196 (2007 VD169)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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