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85614 (1998 HR36)
Classification: Main-belt Asteroid          SPK-ID: 2085614
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610880401806543 4.5895e-08  
a 3.156538032257274 2.0182e-08 au
q 2.648057506885251 1.4545e-07 au
i 9.264644901031973 5.2586e-06 deg
node 29.89149653510158 2.7666e-05 deg
peri 138.018813746984 3.134e-05 deg
M 7.174593769198927 1.4397e-05 deg
tp 2458959.676542719939
(2020-Apr-20.17654272)
8.1777e-05 TDB
period 2048.400939982805
5.61
1.9645e-05
5.379e-08
d
yr
n .1757468437809944 1.6855e-09 deg/d
Q 3.665018557629297 2.3433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:38:31  

Additional Information
 Earth MOID = 1.66249 au 
 Jupiter MOID = 1.3334 au 
 T_jup = 3.166 
[ 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 14.4   n/a MPO422237  

85614 (1998 HR36)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 HR36 = 2001 UM95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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