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JPL Small-Body Database Browser
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65984 (1998 HA125)
Classification: Main-belt Asteroid          SPK-ID: 2065984
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880672892851041 3.6349e-08  
a 2.675500497778085 1.7297e-08 au
q 2.172326371680014 9.4958e-08 au
i 13.99931965328671 4.9546e-06 deg
node 144.8053576448288 1.5586e-05 deg
peri 120.0008721859923 2.0461e-05 deg
M 256.9739416557659 1.4341e-05 deg
tp 2459057.957302588788
(2020-Jul-27.45730259)
6.5325e-05 TDB
period 1598.475488421714
4.38
1.5501e-05
4.244e-08
d
yr
n .2252145889052406 2.1841e-09 deg/d
Q 3.178674623876156 2.055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7699 days (21.08 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:10:21  

Additional Information
 Earth MOID = 1.19322 au 
 Jupiter MOID = 2.10232 au 
 T_jup = 3.312 
[ 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 14.6   n/a MPO436242  

65984 (1998 HA125)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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