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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3350526426488125 1.0632e-07  
a 2.373059322454337 1.2087e-08 AU
q 1.577959525303611 2.5054e-07 AU
i 22.63330283151166 1.126e-05 deg
node 29.51514060038133 2.1871e-05 deg
peri 304.9267772781454 2.5039e-05 deg
M 34.99574511424016 1.1148e-05 deg
tp 2456870.700188033606
(2014-Aug-01.20018803)
4.1071e-05 JED
period 1335.246103643828
3.66
1.0201e-05
2.793e-08
d
yr
n .2696132188797075 2.0598e-09 deg/d
Q 3.168159119605062 1.6137e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      12077 days (33.07 yr)  
   first obs. used      1981-10-04  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50742  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 15:03:29  

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 15.3 mag n/a MPO309675  

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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