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487549 (2014 VB12)
Classification: Main-belt Asteroid          SPK-ID: 2487549
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 .1305645004548712 2.2626e-07  
a 2.975220872506866 7.3439e-08 au
q 2.586762645545101 6.8308e-07 au
i 10.63517057547979 2.5215e-05 deg
node 342.2565784814044 5.7438e-05 deg
peri 316.831499055328 0.00017535 deg
M 99.93092816346298 0.00016515 deg
tp 2458480.175032850815
(2018-Dec-27.67503285)
0.00086686 TDB
period 1874.464608867647
5.13
6.9403e-05
1.9e-07
d
yr
n .1920548397109902 7.1109e-09 deg/d
Q 3.363679099468631 8.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      4660 days (12.76 yr)  
   first obs. used      2007-02-23  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:44:11  

Additional Information
 Earth MOID = 1.58363 au 
 Jupiter MOID = 1.96331 au 
 T_jup = 3.223 
[ 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 16.0   n/a MPO503657  

487549 (2014 VB12)          Discovered 2007-Feb-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

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