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JPL Small-Body Database Browser
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35612 (1998 HR137)
Classification: Main-belt Asteroid          SPK-ID: 2035612
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01945678871951944 7.767e-08  
a 2.956922147025017 2.2532e-08 au
q 2.899389937550284 2.3465e-07 au
i 3.104448069932141 5.3316e-06 deg
node 116.0227777835673 0.00014052 deg
peri 70.21492615800051 0.00018461 deg
M 62.73383329878524 0.00012105 deg
tp 2458276.863432172923
(2018-Jun-07.36343217)
0.00062434 TDB
period 1857.198234050903
5.08
2.1228e-05
5.812e-08
d
yr
n .1938403738489302 2.2156e-09 deg/d
Q 3.01445435649975 2.297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      9659 days (26.44 yr)  
   first obs. used      1992-01-01  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:55  

Additional Information
 Earth MOID = 1.90134 au 
 Jupiter MOID = 1.94519 au 
 T_jup = 3.265 
[ 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 MPO266126  

35612 (1998 HR137)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020227/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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