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JPL Small-Body Database Browser
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392163 (2009 HL104)
Classification: Main-belt Asteroid          SPK-ID: 2392163
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885597295818969 8.3897e-08  
a 2.989185064010976 4.6607e-08 au
q 2.425545136670821 2.4999e-07 au
i 11.46688891196393 1.7291e-05 deg
node 198.0995024222397 3.2345e-05 deg
peri 99.1474839631192 9.1614e-05 deg
M 287.5013545168262 7.3704e-05 deg
tp 2458980.650025556445
(2020-May-11.15002556)
0.00039048 TDB
period 1887.676773658933
5.17
4.4149e-05
1.209e-07
d
yr
n .1907106158339823 4.4603e-09 deg/d
Q 3.552824991351131 5.5395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5430 days (14.87 yr)  
   first obs. used      2004-06-11  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:21:13  

Additional Information
 Earth MOID = 1.44255 au 
 Jupiter MOID = 1.83914 au 
 T_jup = 3.200 
[ 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 17.5   n/a MPO190687  

392163 (2009 HL104)          Discovered 2009-Apr-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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