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JPL Small-Body Database Browser
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56554 (2000 HF85)
Classification: Main-belt Asteroid          SPK-ID: 2056554
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163748847423261 3.7855e-08  
a 2.267523091013775 9.1624e-09 au
q 2.003640352646484 8.6115e-08 au
i 6.426585621575652 4.7049e-06 deg
node 190.5760763728274 3.6575e-05 deg
peri 75.3942324503443 4.2303e-05 deg
M 172.5645342923509 2.007e-05 deg
tp 2458002.673658125204
(2017-Sep-06.17365813)
6.9209e-05 TDB
period 1247.171001605203
3.41
7.5592e-06
2.07e-08
d
yr
n .2886532797320118 1.7496e-09 deg/d
Q 2.531405829381066 1.0229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1994-10-08  
   last obs. used      2019-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:40  

Additional Information
 Earth MOID = .999437 au 
 Jupiter MOID = 2.53659 au 
 T_jup = 3.598 
[ 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 15.6   n/a MPO302371  

56554 (2000 HF85)          Discovered 2000-Apr-29 by Spacewatch at Kitt Peak
Reference: 20030318/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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