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69307 (1992 ON)
Classification: Mars-crossing Asteroid          SPK-ID: 2069307
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029106749424983 7.099e-08  
a 1.934845397491541 1.6345e-08 au
q 1.542244611977146 1.3715e-07 au
i 25.82639705544337 2.0079e-05 deg
node 341.7114398855758 1.6959e-05 deg
peri 288.6348734845881 7.2379e-05 deg
M 291.2188049629015 8.0101e-05 deg
tp 2457588.317063621048
(2016-Jul-18.81706362)
0.00022022 JED
period 983.0323952223902
2.69
1.2457e-05
3.411e-08
d
yr
n .3662137705223414 4.6406e-09 deg/d
Q 2.327446183005936 1.9662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1992-07-28  
   last obs. used      2013-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 12:36:23  

Additional Information
 Earth MOID = .656427 au 
 Jupiter MOID = 3.10594 au 
 T_jup = 3.764 
[ 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 16.1 mag n/a MPO259774  

69307 (1992 ON)          Discovered 1992-Jul-28 by McNaught, R. H. at Siding Spring
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 ON = 2000 SN231 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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