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JPL Small-Body Database Browser
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100860 (1998 HA52)
Classification: Main-belt Asteroid          SPK-ID: 2100860
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .195907685012997 5.0263e-08  
a 2.408850718611879 1.5895e-08 au
q 1.936938350786732 1.2779e-07 au
i 5.476246191649894 5.7082e-06 deg
node 202.9395287350016 4.7528e-05 deg
peri 55.52174985552151 5.0205e-05 deg
M 296.9247184587175 2.12e-05 deg
tp 2459239.759920382131
(2021-Jan-25.25992038)		 8.2183e-05 TDB
period 1365.567766529793
3.74		 1.3516e-05
3.7e-08		 d
yr
n .263626609256338 2.6093e-09 deg/d
Q 2.880763086437027 1.9009e-08 au
   Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:31  

Additional Information
 Earth MOID = .928409 au 
 Jupiter MOID = 2.18757 au 
 T_jup = 3.488 
[ 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 16.1   n/a MPO417509  

100860 (1998 HA52)          Discovered 1998-Apr-30 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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