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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .261257071332433 2.7726e-08  
a 2.34548150157916 7.1917e-09 au
q 1.732707873612191 6.4746e-08 au
i 6.856006166237229 3.704e-06 deg
node 73.20344260724249 2.927e-05 deg
peri 243.6665567569572 3.0225e-05 deg
M 199.6325013220602 8.085e-06 deg
tp 2459584.967409691178
(2022-Jan-05.46740969)
3.0766e-05 TDB
period 1312.038095146569
3.59
6.0344e-06
1.652e-08
d
yr
n .2743822769565117 1.262e-09 deg/d
Q 2.958255129546128 9.0706e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      23341 days (63.90 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:30:31  

Additional Information
 Earth MOID = .732481 au 
 Jupiter MOID = 2.37388 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457019.5 (2014-Dec-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2624037496497283 2.778e-08  
q 1.729599583043947 6.4927e-08 au
tp 2456960.780943277223
(2014-Oct-30.28094328)
2.6338e-05 TDB
node 73.27360455558384 2.9294e-05 deg
peri 243.5777406597756 3.0233e-05 deg
i 6.855054366782525 3.703e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1619  
   data-arc span      23341 days (63.90 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:30:31  

Additional Information
 Jupiter MOID = 2.37388 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.717476020898194E-16 -1.79777873067551E-15 6.039772758492136E-14 -2.590252048923987E-15 2.303940870439322E-14 -3.934891783466337E-17
q -1.79777873067551E-15 4.215518300466061E-15 -1.216321043424018E-13 5.746820301981912E-15 -4.901863171111949E-14 5.309943769083448E-17
tp 6.039772758492136E-14 -1.216321043424018E-13 6.937017093026976E-10 -6.127521673004986E-12 2.069696158944252E-10 -1.434261719667205E-12
node -2.590252048923987E-15 5.746820301981912E-15 -6.127521673004986E-12 8.581390551785165E-10 -8.535225067078073E-10 -8.580947467621119E-12
peri 2.303940870439322E-14 -4.901863171111949E-14 2.069696158944252E-10 -8.535225067078073E-10 9.140542327228761E-10 8.137057486060292E-12
i -3.934891783466337E-17 5.309943769083448E-17 -1.434261719667205E-12 -8.580947467621119E-12 8.137057486060292E-12 1.371200371993638E-11

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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