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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329700603765888 3.6318e-08  
a 2.767475747595768 1.7031e-08 au
q 2.399484330347213 9.9468e-08 au
i 13.17125002970618 6.701e-06 deg
node 13.846616714228 1.6644e-05 deg
peri 107.4784658004693 3.2035e-05 deg
M 96.93697277878194 2.6668e-05 deg
tp 2458943.695103277657
(2020-Apr-04.19510328)
0.00012297 TDB
period 1681.605667551068
4.60
1.5523e-05
4.25e-08
d
yr
n .2140811053070903 1.9762e-09 deg/d
Q 3.135467164844322 1.9296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:51:14  

Additional Information
 Earth MOID = 1.45294 au 
 Jupiter MOID = 1.99842 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457777.5 (2017-Jan-24.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334685411274422 3.6444e-08  
q 2.398210671245069 9.9909e-08 au
tp 2457263.885315279302
(2015-Aug-29.38531528)
0.00011758 TDB
node 13.86041490052427 1.6643e-05 deg
peri 107.9406069452097 3.1901e-05 deg
i 13.17239985117974 6.7014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:51:14  

Additional Information
 Jupiter MOID = 1.99842 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.32819957275254E-15 -3.602643943824572E-15 1.091922388474205E-12 -6.29684708719998E-15 2.182395395198924E-13 -3.277862844100517E-15
q -3.602643943824572E-15 9.981775509577025E-15 -2.624094660163108E-12 1.813341749832875E-14 -5.013247553408447E-13 1.059740804999994E-14
tp 1.091922388474205E-12 -2.624094660163108E-12 1.382450074678094E-8 -3.459842144880566E-11 3.205625733324908E-9 2.048647092252599E-12
node -6.29684708719998E-15 1.813341749832875E-14 -3.459842144880566E-11 2.769738009575711E-10 -2.768389039972629E-10 -3.040087966004179E-12
peri 2.182395395198924E-13 -5.013247553408447E-13 3.205625733324908E-9 -2.768389039972629E-10 1.017674125438732E-9 3.744131576736991E-12
i -3.277862844100517E-15 1.059740804999994E-14 2.048647092252599E-12 -3.040087966004179E-12 3.744131576736991E-12 4.490913856252483E-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 15.38   n/a MPCxxxxx  

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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