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JPL Small-Body Database Browser
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379863 (2012 HP)
Classification: Inner Main-belt Asteroid          SPK-ID: 2379863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07302855714758674 4.6146e-08  
a 1.870245355179397 1.4821e-08 au
q 1.73366403537867 9.1109e-08 au
i 21.06898618559902 1.0451e-05 deg
node 48.84081469817068 1.8359e-05 deg
peri 73.96684264981653 0.00011828 deg
M 344.6464391282412 0.00010985 deg
tp 2458640.343081383707
(2019-Jun-05.84308138)
0.00028492 TDB
period 934.2138555309215
2.56
1.1105e-05
3.04e-08
d
yr
n .3853507394143806 4.5807e-09 deg/d
Q 2.006826674980125 1.5904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      5457 days (14.94 yr)  
   first obs. used      2004-02-16  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56953  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:39:36  

Additional Information
 Earth MOID = .814112 au 
 Jupiter MOID = 3.10204 au 
 T_jup = 3.898 
[ 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 17.9   n/a MPO411308  

379863 (2012 HP)          Discovered 2007-Apr-22 by Spacewatch at Kitt Peak
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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