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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04991257989696944 3.8756e-08  
a 2.836799501836775 1.5487e-08 au
q 2.695207520049664 1.1495e-07 au
i 1.233986463169108 4.3887e-06 deg
node 306.3457361859663 0.00019029 deg
peri 82.82235942411954 0.00019555 deg
M 59.09801153456435 4.4257e-05 deg
tp 2458914.008489270339
(2020-Mar-05.50848927)
0.00021439 TDB
period 1745.184671777946
4.78
1.4291e-05
3.913e-08
d
yr
n .2062818943013303 1.6892e-09 deg/d
Q 2.978391483623886 1.626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      7445 days (20.38 yr)  
   first obs. used      2000-08-31  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:20:49  

Additional Information
 Earth MOID = 1.69872 au 
 Jupiter MOID = 2.2509 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. 2020-October); 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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