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JPL Small-Body Database Browser
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376350 (2011 HE51)
Classification: Main-belt Asteroid          SPK-ID: 2376350
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053866854889483 5.1165e-08  
a 3.018013160178709 5.2369e-08 au
q 2.699954756465448 1.6805e-07 au
i 11.604767047098 6.0309e-06 deg
node 134.7946842728181 3.1867e-05 deg
peri 335.9556267282784 4.6382e-05 deg
M 11.52128968913508 3.2858e-05 deg
tp 2458939.211538934287
(2020-Mar-30.71153893)
0.00017436 TDB
period 1915.050014276067
5.24
4.9846e-05
1.365e-07
d
yr
n .1879846465190562 4.8929e-09 deg/d
Q 3.336071563891969 5.7888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-08-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:44:59  

Additional Information
 Earth MOID = 1.72062 au 
 Jupiter MOID = 1.7593 au 
 T_jup = 3.208 
[ 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 15.9   n/a MPO455714  

376350 (2011 HE51)          Discovered 2009-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 HE51 = 2010 CD94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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