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JPL Small-Body Database Browser
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136888 (1998 HR10)
Classification: Main-belt Asteroid          SPK-ID: 2136888
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698144649104112 4.7978e-08  
a 2.239370456102239 9.0146e-09 au
q 1.859092960363054 1.064e-07 au
i 2.693125075554418 4.8509e-06 deg
node 69.80383612535965 0.00013655 deg
peri 164.4515427355374 0.00013762 deg
M 72.7984036251747 1.8118e-05 deg
tp 2458352.982050576656
(2018-Aug-22.48205058)
6.1189e-05 TDB
period 1224.016700300137
3.35
7.3909e-06
2.024e-08
d
yr
n .2941136341617933 1.7759e-09 deg/d
Q 2.619647951841424 1.0545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:05:34  

Additional Information
 Earth MOID = .847883 au 
 Jupiter MOID = 2.37603 au 
 T_jup = 3.615 
[ 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 16.9   n/a MPO449766  

136888 (1998 HR10)          Discovered 1998-Apr-17 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 HR10 = 1999 VW127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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