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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609037469493916 4.5861e-08  
a 3.155882899747794 1.9963e-08 au
q 2.648089516244863 1.4527e-07 au
i 9.265287286610725 5.246e-06 deg
node 29.89042421346258 2.7544e-05 deg
peri 138.0093757822086 3.1213e-05 deg
M 42.34673616606941 1.4416e-05 deg
tp 2458959.621970660822
(2020-Apr-20.12197066)
8.1179e-05 TDB
period 2047.763261424283
5.61
1.943e-05
5.32e-08
d
yr
n .1758015717840395 1.6681e-09 deg/d
Q 3.663676283250724 2.3176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:13:56  

Additional Information
 Earth MOID = 1.66216 au 
 Jupiter MOID = 1.33372 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 14.51   n/a E2021B10  

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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