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390144 (2012 VL84)
Classification: Main-belt Asteroid          SPK-ID: 2390144
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 .1704336703650259 1.5677e-07  
a 3.051822580403426 6.9455e-08 au
q 2.531689256722406 5.002e-07 au
i 10.95173221414385 7.1564e-06 deg
node 268.6354022392455 5.0988e-05 deg
peri 93.3620149026485 5.4441e-05 deg
M 194.8597833072567 2.1875e-05 deg
tp 2459893.780182614578
(2022-Nov-10.28018261)
0.00013014 TDB
period 1947.320114878953
5.33
6.6477e-05
1.82e-07
d
yr
n .1848694507129753 6.311e-09 deg/d
Q 3.571955904084447 8.1293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2006-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:15:27  

Additional Information
 Earth MOID = 1.55894 au 
 Jupiter MOID = 2.07591 au 
 T_jup = 3.187 
[ 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 16.1   n/a MPO434436  

390144 (2012 VL84)          Discovered 2007-Dec-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 VL84 = 2007 YM19 = 2010 CD224 = 2010 OB90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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