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JPL Small-Body Database Browser
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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612570705190154 2.7714e-08  
a 2.345481501891264 7.1811e-09 au
q 1.732707875750612 6.4709e-08 au
i 6.85600635899447 3.6558e-06 deg
node 73.2034416569374 2.9137e-05 deg
peri 243.6665565151144 3.0063e-05 deg
M 199.6325020802403 8.0342e-06 deg
tp 2459584.967407044612
(2022-Jan-05.46740704)
3.0604e-05 TDB
period 1312.038095408451
3.59
6.0255e-06
1.65e-08
d
yr
n .2743822769017453 1.2601e-09 deg/d
Q 2.958255128031916 9.0572e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1678  
   data-arc span      23417 days (64.11 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:49:26  

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 6.761 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
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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