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JPL Small-Body Database Browser
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105978 (2000 SJ266)
Classification: Main-belt Asteroid          SPK-ID: 2105978
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0922222662584145 4.654e-08  
a 3.027785560268799 2.5842e-08 au
q 2.748556314156307 1.4944e-07 au
i 7.168481527353995 4.6608e-06 deg
node 96.46545363406304 3.873e-05 deg
peri 243.432600863524 4.5834e-05 deg
M 304.8559103347491 2.5815e-05 deg
tp 2459295.269515741639
(2021-Mar-21.76951574)
0.00013927 TDB
period 1924.359007668226
5.27
2.4637e-05
6.745e-08
d
yr
n .1870752799064335 2.395e-09 deg/d
Q 3.307014806381291 2.8225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      8584 days (23.50 yr)  
   first obs. used      1995-11-21  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:32:24  

Additional Information
 Earth MOID = 1.74877 au 
 Jupiter MOID = 2.03264 au 
 T_jup = 3.226 
[ 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 14.9   n/a MPO474931  
diameter diameter 5.463 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.857700 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105978 (2000 SJ266)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 SJ266 = 2001 YC85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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