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JPL Small-Body Database Browser
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249730 (2000 SC45)
Classification: Mars-crossing Asteroid          SPK-ID: 2249730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171155378824466 5.9716e-08  
a 1.841398919345579 7.5761e-09 au
q 1.526233589738024 1.1065e-07 au
i 25.35033726855916 1.0498e-05 deg
node 208.687534022311 1.3636e-05 deg
peri 76.91013735739155 4.0902e-05 deg
M 212.4928292554548 4.1022e-05 deg
tp 2458974.464937460682
(2020-May-04.96493746)
0.00010468 TDB
period 912.6836126427711
2.50
5.6326e-06
1.542e-08
d
yr
n .3944411787537001 2.4343e-09 deg/d
Q 2.156564248953134 8.8728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2000-09-28  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:50:14  

Additional Information
 Earth MOID = .648893 au 
 Jupiter MOID = 3.04709 au 
 T_jup = 3.885 
[ 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 17.5   n/a MPO454852  

249730 (2000 SC45)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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