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56967 (2000 SG91)
Classification: Main-belt Asteroid          SPK-ID: 2056967
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 .1060083138667453 4.0251e-08  
a 3.093666369295859 2.2088e-08 au
q 2.76571201382055 1.2464e-07 au
i 14.77923546639308 4.8222e-06 deg
node 294.5974093825469 1.748e-05 deg
peri 82.18009975786194 2.8641e-05 deg
M 195.9843686139069 2.3463e-05 deg
tp 2459906.006100476420
(2022-Nov-22.50610048)
0.00013336 TDB
period 1987.506882219954
5.44
2.1286e-05
5.828e-08
d
yr
n .1811314482583811 1.9399e-09 deg/d
Q 3.421620724771169 2.443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      8590 days (23.52 yr)  
   first obs. used      1996-12-08  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:28:37  

Additional Information
 Earth MOID = 1.81495 au 
 Jupiter MOID = 2.11815 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056229526825365 4.018e-08  
q 2.767312916838721 1.2433e-07 au
tp 2457921.699580076608
(2017-Jun-17.19958008)
0.00012645 TDB
node 294.6089911511621 1.7481e-05 deg
peri 82.96315875338577 2.8733e-05 deg
i 14.77811763972927 4.8218e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      8590 days (23.52 yr)  
   first obs. used      1996-12-08  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:28:37  

Additional Information
 Jupiter MOID = 2.11815 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.614419161573563E-15 -4.932676588007259E-15 -3.219411697268589E-13 -4.489104055666637E-15 -7.716681099725666E-14 -1.643851552057362E-15
q -4.932676588007259E-15 1.545804829133527E-14 1.673855503550875E-12 1.578361493357818E-14 3.254271116764904E-13 5.323873096899064E-15
tp -3.219411697268589E-13 1.673855503550875E-12 1.599050074433758E-8 -1.106561842345181E-11 2.899681687339716E-9 -5.716522839331808E-12
node -4.489104055666637E-15 1.578361493357818E-14 -1.106561842345181E-11 3.055798816840518E-10 -2.972273845496576E-10 5.900074939190569E-12
peri -7.716681099725666E-14 3.254271116764904E-13 2.899681687339716E-9 -2.972273845496576E-10 8.255567313646679E-10 -6.783145219074162E-12
i -1.643851552057362E-15 5.323873096899064E-15 -5.716522839331808E-12 5.900074939190569E-12 -6.783145219074162E-12 2.325000971637324E-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 13.6   n/a MPO385183  

56967 (2000 SG91)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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