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26839 (1991 RC10)
Classification: Main-belt Asteroid          SPK-ID: 2026839
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09448321490752579 7.2734e-08  
a 3.056199509068698 3.0602e-08 AU
q 2.767439954053086 2.1838e-07 AU
i 10.20997940752405 8.7308e-06 deg
node 349.9385450848032 3.0201e-05 deg
peri 37.17504819632683 4.9716e-05 deg
M 105.707106440985 3.924e-05 deg
tp 2456427.476195939879
(2013-May-14.97619594)
0.00021114 JED
period 1951.51089086723
5.34
2.9311e-05
8.025e-08
d
yr
n .184472452439156 2.7707e-09 deg/d
Q 3.344959064084311 3.3493e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:54:01  

Additional Information
 Earth MOID = 1.77793 AU 
 T_jup = 3.204 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO247581  

26839 (1991 RC10)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RC10 = 1999 CF99 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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