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JPL Small-Body Database Browser
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20788 (2000 SB29)
Classification: Main-belt Asteroid          SPK-ID: 2020788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09880079582265354 5.9704e-08  
a 2.63183965454752 1.7771e-08 au
q 2.371811802200607 1.6234e-07 au
i 12.0005244984228 4.3784e-06 deg
node 239.50461744 2.4938e-05 deg
peri 310.4369864606162 3.5373e-05 deg
M 310.5060017631699 2.6301e-05 deg
tp 2458814.906330468013
(2019-Nov-27.40633047)
0.00011437 TDB
period 1559.507853844144
4.27
1.5795e-05
4.324e-08
d
yr
n .2308420564299243 2.338e-09 deg/d
Q 2.891867506894432 1.9526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1391  
   data-arc span      9658 days (26.44 yr)  
   first obs. used      1992-11-27  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:55:45  

Additional Information
 Earth MOID = 1.38776 au 
 Jupiter MOID = 2.14496 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO279731  
diameter diameter 5.066 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.343 h n/a LCDB (Rev. 2019-January); 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.]
geometric albedo albedo 0.300   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20788 (2000 SB29)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SB29 = 1986 LG = 1999 NP58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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