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JPL Small-Body Database Browser
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136631 (1994 RR6)
Classification: Main-belt Asteroid          SPK-ID: 2136631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689636534783554 5.2461e-08  
a 2.434735270001075 1.0357e-08 au
q 2.023353503529083 1.2962e-07 au
i 1.885691171966521 5.8836e-06 deg
node 233.1818521034697 0.00017405 deg
peri 194.7391681371972 0.00017592 deg
M 119.5333403991094 2.4059e-05 deg
tp 2458139.752907985379
(2018-Jan-21.25290799)
9.1895e-05 TDB
period 1387.637562636872
3.80
8.8545e-06
2.424e-08
d
yr
n .2594337380979414 1.6555e-09 deg/d
Q 2.846117036473067 1.2107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      8991 days (24.62 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:23:39  

Additional Information
 Earth MOID = 1.03717 au 
 Jupiter MOID = 2.44317 au 
 T_jup = 3.485 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO432827  

136631 (1994 RR6)          Discovered 1994-Sep-12 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1994 RR6 = 1998 TU28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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