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JPL Small-Body Database Browser
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324797 (2007 HG20)
Classification: Main-belt Asteroid          SPK-ID: 2324797
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03664512617713131 6.8786e-08  
a 2.980805664917501 5.7294e-08 au
q 2.871573665217091 2.3028e-07 au
i 9.246823424969723 1.1201e-05 deg
node 214.9896522357125 4.252e-05 deg
peri 58.63883316667245 0.00016139 deg
M 68.36797235172595 0.00015863 deg
tp 2458243.515696835301
(2018-May-05.01569684)
0.00082516 TDB
period 1879.744926149582
5.15
5.4195e-05
1.484e-07
d
yr
n .1915153460408132 5.5216e-09 deg/d
Q 3.09003766461791 5.9393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4561 days (12.49 yr)  
   first obs. used      2004-11-04  
   last obs. used      2017-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55332  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:25:29  

Additional Information
 Earth MOID = 1.8685 au 
 Jupiter MOID = 1.93722 au 
 T_jup = 3.239 
[ 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 16.2   n/a MPO408339  

324797 (2007 HG20)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 HG20 = 2004 VM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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