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118805 (2000 SB56)
Classification: Main-belt Asteroid          SPK-ID: 2118805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0497046036021782 4.0406e-08  
a 2.836107049291636 1.6112e-08 au
q 2.695139472633252 1.2063e-07 au
i 1.234003995646906 4.4458e-06 deg
node 306.3440832908461 0.00019411 deg
peri 82.69940819645966 0.00019936 deg
M 17.96455552800459 4.4803e-05 deg
tp 2458913.444476463884
(2020-Mar-04.94447646)
0.00021704 TDB
period 1744.545720830464
4.78
1.4866e-05
4.07e-08
d
yr
n .2063574463549327 1.7585e-09 deg/d
Q 2.97707462595002 1.6913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      6997 days (19.16 yr)  
   first obs. used      2000-08-31  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56913  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:03:17  

Additional Information
 Earth MOID = 1.69989 au 
 Jupiter MOID = 2.25217 au 
 T_jup = 3.309 
[ 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 15.2   n/a MPO453659  
rotation period rot_per 7.854 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

118805 (2000 SB56)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SB56 = 2001 YS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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