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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146314424707553 4.0048e-08  
a 2.299494254271654 8.6058e-09 au
q 1.963045075339573 9.1234e-08 au
i 4.196751852124829 4.4179e-06 deg
node 225.762907855347 5.333e-05 deg
peri 184.5803430335805 5.5111e-05 deg
M 156.0399845566075 1.369e-05 deg
tp 2458048.447580173948
(2017-Oct-21.94758017)
4.7495e-05 TDB
period 1273.640674229119
3.49
7.1498e-06
1.958e-08
d
yr
n .2826542896157843 1.5867e-09 deg/d
Q 2.635943433203735 9.8649e-09 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1996-11-05  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:12:42  

Additional Information
 Earth MOID = .973036 au 
 Jupiter MOID = 2.71501 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 16.2   n/a MPO436669  

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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