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123004 (2000 SH258)
Classification: Main-belt Asteroid          SPK-ID: 2123004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331326534389587 4.9734e-08  
a 2.768508072234162 2.0108e-08 au
q 2.399929246510452 1.4343e-07 au
i 13.16912208187026 7.753e-06 deg
node 13.84893226689448 2.0907e-05 deg
peri 107.6179339538573 3.992e-05 deg
M 12.04366177981524 3.0075e-05 deg
tp 2458944.211047332067
(2020-Apr-04.71104733)
0.00014055 TDB
period 1682.546664870455
4.61
1.833e-05
5.018e-08
d
yr
n .2139613762377982 2.331e-09 deg/d
Q 3.137086897957873 2.2785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      9924 days (27.17 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:38:32  

Additional Information
 Earth MOID = 1.45274 au 
 Jupiter MOID = 1.99766 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457241.5 (2015-Aug-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328778018712196 5.0514e-08  
q 2.400518328543615 1.4594e-07 au
tp 2457265.204545413732
(2015-Aug-30.70454541)
0.00014071 TDB
node 13.87392538931666 2.0914e-05 deg
peri 108.3366866156726 3.9734e-05 deg
i 13.16780177332824 7.7527e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      9924 days (27.17 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:38:32  

Additional Information
 Jupiter MOID = 1.99766 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.551637275194237E-15 -7.323261168517862E-15 3.796713253731681E-12 -2.073524942984994E-14 9.100717813085469E-13 -5.872328617346482E-15
q -7.323261168517862E-15 2.129750058213426E-14 -1.087326405024731E-11 6.061973085599982E-14 -2.609095229273331E-12 1.92385787044284E-14
tp 3.796713253731681E-12 -1.087326405024731E-11 1.980060280566857E-8 -1.112366924699099E-10 4.774237614628103E-9 1.092296517037243E-11
node -2.073524942984994E-14 6.061973085599982E-14 -1.112366924699099E-10 4.374092566752708E-10 -4.512199378157469E-10 -5.159956479233413E-11
peri 9.100717813085469E-13 -2.609095229273331E-12 4.774237614628103E-9 -4.512199378157469E-10 1.578813121384595E-9 5.287592428031906E-11
i -5.872328617346482E-15 1.92385787044284E-14 1.092296517037243E-11 -5.159956479233413E-11 5.287592428031906E-11 6.010455081893327E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO453702  

123004 (2000 SH258)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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