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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453443443671671 3.9931e-08  
a 2.300511190759417 8.8309e-09 au
q 1.966144900029158 9.0805e-08 au
i 4.192992749077743 4.4137e-06 deg
node 225.7164283128129 5.3409e-05 deg
peri 184.7591909046346 5.5222e-05 deg
M 268.8357114947847 1.4047e-05 deg
tp 2459323.243272504138
(2021-Apr-18.74327250)
5.0418e-05 TDB
period 1274.485656681703
3.49
7.3385e-06
2.009e-08
d
yr
n .2824668901628198 1.6264e-09 deg/d
Q 2.634877481489675 1.0114e-08 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 = .976645 au 
 Jupiter MOID = 2.71517 au 
 T_jup = 3.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456814.5 (2014-Jun-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458500958462997 4.0074e-08  
q 1.964084609356615 9.1259e-08 au
tp 2456775.786913847637
(2014-Apr-28.28691385)
4.6339e-05 TDB
node 225.8323367218563 5.3352e-05 deg
peri 184.7912653982519 5.5142e-05 deg
i 4.195442546633336 4.4172e-06 deg
  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
 Jupiter MOID = 2.71517 au 
 T_jup = 3.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.605913866498695E-15 -3.645365859529422E-15 -4.354304737092451E-14 1.861557700730065E-14 -5.053948198495407E-14 9.665427553339209E-17
q -3.645365859529422E-15 8.328114701877626E-15 1.346657745042586E-13 -4.219527644099726E-14 1.243691435728611E-13 -1.292222433734366E-16
tp -4.354304737092451E-14 1.346657745042586E-13 2.147297387012511E-9 -4.29568786765744E-12 6.570009008069869E-10 9.008382598937258E-13
node 1.861557700730065E-14 -4.219527644099726E-14 -4.29568786765744E-12 2.846463023358672E-9 -2.839721736367638E-9 1.68384629120222E-14
peri -5.053948198495407E-14 1.243691435728611E-13 6.570009008069869E-10 -2.839721736367638E-9 3.040681879525003E-9 2.615887497346383E-13
i 9.665427553339209E-17 -1.292222433734366E-16 9.008382598937258E-13 1.68384629120222E-14 2.615887497346383E-13 1.951143538078827E-11

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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