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295364 (2008 HA51)
Classification: Main-belt Asteroid          SPK-ID: 2295364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07208313741680483 6.109e-08  
a 2.928167443028746 3.814e-08 au
q 2.717095946853491 1.6936e-07 au
i 3.3501032715775 7.2126e-06 deg
node 116.3510869839268 0.0001186 deg
peri 148.3826280816683 0.00013026 deg
M 118.3449951887167 5.4707e-05 deg
tp 2458398.855869978959
(2018-Oct-07.35586998)
0.00027708 TDB
period 1830.173607782825
5.01
3.5758e-05
9.79e-08
d
yr
n .1967026507589759 3.8432e-09 deg/d
Q 3.139238939204001 4.089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6427 days (17.60 yr)  
   first obs. used      2002-02-19  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:54  

Additional Information
 Earth MOID = 1.70197 au 
 Jupiter MOID = 1.90973 au 
 T_jup = 3.271 
[ 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 16.6   n/a MPO450204  

295364 (2008 HA51)          Discovered 2008-Apr-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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