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JPL Small-Body Database Browser
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160231 (2002 HA)
Classification: Main-belt Asteroid          SPK-ID: 2160231
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 .2662952793862646 4.4558e-08  
a 2.690358860872741 2.0767e-08 au
q 1.973928996367322 1.2113e-07 au
i 13.99447429809315 6.928e-06 deg
node 153.1673997984227 2.3097e-05 deg
peri 145.6118645912886 2.6812e-05 deg
M 250.3856495414316 1.6224e-05 deg
tp 2459091.270738838750
(2020-Aug-29.77073884)
7.627e-05 TDB
period 1611.80963297985
4.41
1.8662e-05
5.109e-08
d
yr
n .2233514384291438 2.586e-09 deg/d
Q 3.40678872537816 2.6297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2002-02-16  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:41:38  

Additional Information
 Earth MOID = .974167 au 
 Jupiter MOID = 1.95509 au 
 T_jup = 3.279 
[ 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 15.4   n/a MPO285043  

160231 (2002 HA)          Discovered 2002-Apr-16 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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