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332390 (2007 HJ15)
Classification: Main-belt Asteroid          SPK-ID: 2332390
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0646217417995063 8.5438e-08  
a 2.783738908407007 4.5206e-08 au
q 2.60384885143069 2.3991e-07 au
i 4.589799632655715 7.6897e-06 deg
node 105.0136100170832 0.00012581 deg
peri 137.8752742848068 0.00015035 deg
M 263.4169394954984 8.5341e-05 deg
tp 2459455.634375945554
(2021-Aug-29.13437595)
0.00040758 TDB
period 1696.450438457193
4.64
4.1324e-05
1.131e-07
d
yr
n .2122077909493163 5.1691e-09 deg/d
Q 2.963628965383324 4.8127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5143 days (14.08 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:07:55  

Additional Information
 Earth MOID = 1.59273 au 
 Jupiter MOID = 2.0417 au 
 T_jup = 3.324 
[ 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 16.9   n/a MPO460355  

332390 (2007 HJ15)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2007 HJ15 = 2005 YR197 = 2012 KG17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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