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187554 (2006 VT12)
Classification: Main-belt Asteroid          SPK-ID: 2187554
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175317048771358 4.0128e-08  
a 2.260262549254077 1.1366e-08 au
q 1.994610038370304 8.9617e-08 au
i 7.20918282320375 4.8068e-06 deg
node 73.62446236330518 3.8163e-05 deg
peri 318.6510186509761 4.43e-05 deg
M 67.47889138357289 2.3746e-05 deg
tp 2458967.850459672366
(2020-Apr-28.35045967)
8.1435e-05 TDB
period 1241.185692305809
3.40
9.3622e-06
2.563e-08
d
yr
n .2900452383810605 2.1878e-09 deg/d
Q 2.52591506013785 1.2702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2003-12-28  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59631  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:53  

Additional Information
 Earth MOID = 1.00669 au 
 Jupiter MOID = 2.87102 au 
 T_jup = 3.601 
[ 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 17.0   n/a MPO494035  

187554 (2006 VT12)          Discovered 2006-Nov-11 by Tucker, R. A. at Goodricke-Pigott
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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