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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3340678559270964 9.05e-08  
a 2.3748717926841 1.1605e-08 au
q 1.581503464800383 2.1242e-07 au
i 22.64040827235004 9.4994e-06 deg
node 29.46161033826558 1.667e-05 deg
peri 305.0600337218106 1.9819e-05 deg
M 196.6204248618814 1.0253e-05 deg
tp 2458207.171987550114
(2018-Mar-29.67198755)
4.012e-05 JED
period 1336.776125983969
3.66
9.7987e-06
2.683e-08
d
yr
n .2693046299992922 1.974e-09 deg/d
Q 3.168240120567817 1.5482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      12578 days (34.44 yr)  
   first obs. used      1981-10-04  
   last obs. used      2016-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 18:28:06  

Additional Information
 Earth MOID = .662868 au 
 Jupiter MOID = 2.50137 au 
 T_jup = 3.366 
[ 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 15.5 mag n/a MPO329418  

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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