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136143 (2003 SQ251)
Classification: Main-belt Asteroid          SPK-ID: 2136143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452400432595057 2.965e-08  
a 2.299590010919816 7.0699e-09 au
q 1.965597458254695 7.0327e-08 au
i 4.193162946163444 3.1149e-06 deg
node 225.6937522042576 4.9976e-05 deg
peri 184.9690503196249 5.1702e-05 deg
M 20.56336716625123 1.3658e-05 deg
tp 2459323.744508929801
(2021-Apr-19.24450893)
4.8196e-05 TDB
period 1273.720231395678
3.49
5.8739e-06
1.608e-08
d
yr
n .2826366348955063 1.3034e-09 deg/d
Q 2.633582563584937 8.0967e-09 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      8834 days (24.19 yr)  
   first obs. used      1996-11-05  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55101  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:16:08  

Additional Information
 Earth MOID = .975642 au 
 Jupiter MOID = 2.71694 au 
 T_jup = 3.575 
[ 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 16.34   n/a E2021B55  

136143 (2003 SQ251)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 SQ251 = 2001 DP103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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