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357060 (2001 OC99)
Classification: Mars-crossing Asteroid          SPK-ID: 2357060
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2844939054749959 7.0435e-08  
a 2.262721957798401 1.2122e-08 au
q 1.618991351020305 1.6281e-07 au
i 21.64069455121875 9.86e-06 deg
node 133.8591017349479 1.7509e-05 deg
peri 255.5063535815513 2.3734e-05 deg
M 147.8862933682936 1.772e-05 deg
tp 2458489.794380034185
(2019-Jan-06.29438003)
5.9649e-05 TDB
period 1243.21205840102
3.40
9.9907e-06
2.735e-08
d
yr
n .2895724808710596 2.3271e-09 deg/d
Q 2.906452564576497 1.5571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6271 days (17.17 yr)  
   first obs. used      2001-07-16  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56334  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:56:09  

Additional Information
 Earth MOID = .748238 au 
 Jupiter MOID = 2.85149 au 
 T_jup = 3.475 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450329  

357060 (2001 OC99)          Discovered 2001-Jul-27 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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