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JPL Small-Body Database Browser
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379880 (2012 HL51)
Classification: Main-belt Asteroid          SPK-ID: 2379880
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627110020744527 1.1224e-07  
a 2.369363202116721 5.2795e-08 au
q 1.983841741221975 2.8858e-07 au
i 2.912830921792487 1.1692e-05 deg
node 183.5214837057607 0.00017756 deg
peri 83.47619797624054 0.0001874 deg
M 35.05539424331175 8.1078e-05 deg
tp 2458870.782598382530
(2020-Jan-22.28259838)		 0.00029647 TDB
period 1332.127782051656
3.65		 4.4525e-05
1.219e-07		 d
yr
n .270244345062417 9.0326e-09 deg/d
Q 2.754884663011467 6.1386e-08 au
   Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      5125 days (14.03 yr)  
   first obs. used      2005-02-16  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:00  

Additional Information
 Earth MOID = .970536 au 
 Jupiter MOID = 2.32885 au 
 T_jup = 3.526 
[ 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 17.7   n/a MPO274871  

379880 (2012 HL51)          Discovered 2009-Aug-26 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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