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34546 (2000 SG234)
Classification: Main-belt Asteroid          SPK-ID: 2034546
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612570702203831 2.7712e-08  
a 2.345481501769334 7.1797e-09 au
q 1.732707876360974 6.4705e-08 au
i 6.856006493818405 3.6513e-06 deg
node 73.20344141412991 2.9135e-05 deg
peri 243.6665569700123 3.0058e-05 deg
M 199.6325019819139 8.0312e-06 deg
tp 2459584.967407357392
(2022-Jan-05.46740736)
3.0594e-05 TDB
period 1312.038095306142
3.59
6.0244e-06
1.649e-08
d
yr
n .2743822769231408 1.2599e-09 deg/d
Q 2.958255127177695 9.0555e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      23627 days (64.69 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:04:07  

Additional Information
 Earth MOID = .732481 au 
 Jupiter MOID = 2.37388 au 
 T_jup = 3.505 
[ 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 14.3   n/a MPO302266  
diameter diameter 2.965 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 57.7744 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.460   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34546 (2000 SG234)          Discovered 2000-Sep-21 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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