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187422 (2005 VA112)
Classification: Main-belt Asteroid          SPK-ID: 2187422
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083184858660872 6.2763e-08  
a 2.839643601252885 2.0672e-08 au
q 2.532057705965849 1.7299e-07 au
i 5.435604333422627 5.5962e-06 deg
node 41.44575163959806 4.6916e-05 deg
peri 312.3387673457822 5.0866e-05 deg
M 117.3767773128195 2.0624e-05 deg
tp 2458630.632536935451
(2019-May-27.13253694)		 9.8855e-05 TDB
period 1747.809842797852
4.79		 1.9085e-05
5.225e-08		 d
yr
n .2059720635419472 2.2491e-09 deg/d
Q 3.147229496539921 2.2911e-08 au
   Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      10197 days (27.92 yr)  
   first obs. used      1993-03-20  
   last obs. used      2021-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:20  

Additional Information
 Earth MOID = 1.52966 au 
 Jupiter MOID = 2.29074 au 
 T_jup = 3.295 
[ 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 15.6   n/a MPO503000  

187422 (2005 VA112)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 VA112 = 2000 VX20 = 2004 OF12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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