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69311 Russ (1992 QC)
Classification: Mars-crossing Asteroid          SPK-ID: 2069311
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3350526185372143 1.0099e-07  
a 2.373059323081382 1.1736e-08 AU
q 1.577959582938816 2.374e-07 AU
i 22.63330184210766 1.0849e-05 deg
node 29.51514636165606 1.7511e-05 deg
peri 304.9267707418211 2.1253e-05 deg
M 34.99574567293113 1.0878e-05 deg
tp 2456870.700185909966
(2014-Aug-01.20018591)
4.0107e-05 JED
period 1335.246104173056
3.66
9.9055e-06
2.712e-08
d
yr
n .2696132187728457 2.0001e-09 deg/d
Q 3.168159063223948 1.5669e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      12165 days (33.31 yr)  
   first obs. used      1981-10-04  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45454  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:18:44  

Additional Information
 Earth MOID = .660897 AU 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO319877  

69311 Russ           Discovered 1992 Aug. 21 by D. I. Steel at Siding Spring.
Russell Mark Steel (b. 1964) is the discoverer's only brother. A businessman who lives in Midsomer Norton, England, he has been very supportive of the discoverer's career.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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