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JPL Small-Body Database Browser
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108259 (2001 HA51)
Classification: Main-belt Asteroid          SPK-ID: 2108259
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423504698182222 3.5642e-08  
a 2.216413877492435 9.6487e-09 au
q 1.900906320719759 7.8589e-08 au
i 5.525515321056102 5.4326e-06 deg
node 347.0949507555204 3.671e-05 deg
peri 285.1884616761407 4.1855e-05 deg
M 230.229785517562 1.9666e-05 deg
tp 2459434.957440777429
(2021-Aug-08.45744078)
6.5887e-05 TDB
period 1205.243277925236
3.30
7.8702e-06
2.155e-08
d
yr
n .2986948830942424 1.9505e-09 deg/d
Q 2.53192143426511 1.1022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2001-03-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:08:32  

Additional Information
 Earth MOID = .89393 au 
 Jupiter MOID = 2.58432 au 
 T_jup = 3.634 
[ 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 16.3   n/a MPO453540  

108259 (2001 HA51)          Discovered 2001-Apr-23 by LINEAR at Socorro
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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