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56972 (2000 SP140)
Classification: Main-belt Asteroid          SPK-ID: 2056972
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132016604189319 4.6688e-08  
a 2.789973162360946 1.8007e-08 au
q 2.474143567857428 1.2991e-07 au
i 8.936239234489873 5.6157e-06 deg
node .2042099333120453 2.655e-05 deg
peri 246.9460940370649 3.7048e-05 deg
M 197.4467217727217 2.8263e-05 deg
tp 2459769.084633033875
(2022-Jul-08.58463303)
0.00013543 TDB
period 1702.152493690916
4.66
1.6479e-05
4.512e-08
d
yr
n .2114969142508394 2.0475e-09 deg/d
Q 3.105802756864463 2.0045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      9192 days (25.17 yr)  
   first obs. used      1995-08-29  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:06  

Additional Information
 Earth MOID = 1.47814 au 
 Jupiter MOID = 1.97122 au 
 T_jup = 3.302 
[ 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 14.9   n/a MPO319753  

56972 (2000 SP140)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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