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136630 (1994 RJ5)
Classification: Main-belt Asteroid          SPK-ID: 2136630
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016515703124226 4.1554e-08  
a 3.194381112310181 2.9239e-08 au
q 2.869667256067508 1.4441e-07 au
i 3.962555504915962 5.898e-06 deg
node 316.9699688626516 7.529e-05 deg
peri 288.2804569164855 8.2063e-05 deg
M 285.938452171187 3.346e-05 deg
tp 2459429.511371905953
(2021-Aug-03.01137191)
0.00019441 TDB
period 2085.347908784294
5.71
2.8631e-05
7.839e-08
d
yr
n .1726330644798119 2.3702e-09 deg/d
Q 3.519094968552854 3.2211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      21754 days (59.56 yr)  
   first obs. used      1960-09-25  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:39:42  

Additional Information
 Earth MOID = 1.85958 au 
 Jupiter MOID = 1.53912 au 
 T_jup = 3.184 
[ 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 15.4   n/a MPO245103  

136630 (1994 RJ5)          Discovered 1994-Sep-11 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1994 RJ5 = 1998 HB68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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