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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887539378305089 8.3366e-08  
a 2.991224191409278 4.8094e-08 au
q 2.426618846346897 2.4793e-07 au
i 11.46157486059574 1.7281e-05 deg
node 198.0439655214331 3.213e-05 deg
peri 98.91970204336114 9.1261e-05 deg
M 3.971226656340594 7.4337e-05 deg
tp 2458979.655376854605
(2020-May-10.15537685)
0.00038994 TDB
period 1889.608673018187
5.17
4.5572e-05
1.248e-07
d
yr
n .1905156369890006 4.5947e-09 deg/d
Q 3.55582953647166 5.7171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   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      .58845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:02  

Additional Information
 Earth MOID = 1.44431 au 
 Jupiter MOID = 1.83585 au 
 T_jup = 3.199 
[ 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 17.3   n/a MPO472028  

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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