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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2612570705151537 2.7714e-08  
a 2.345481501866529 7.1803e-09 au
q 1.732707875741397 6.4709e-08 au
i 6.856006479171579 3.6521e-06 deg
node 73.20344138744039 2.9135e-05 deg
peri 243.6665569144585 3.0059e-05 deg
M 199.6325019966849 8.0312e-06 deg
tp 2459584.967407339888
(2022-Jan-05.46740734)
3.0595e-05 TDB
period 1312.038095387697
3.59
6.0249e-06
1.65e-08
d
yr
n .2743822769060855 1.26e-09 deg/d
Q 2.958255127991662 9.0562e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1682  
   data-arc span      23467 days (64.25 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:45:04  

Additional Information
 Earth MOID = .732481 au 
 Jupiter MOID = 2.37388 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457063.5 (2015-Feb-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2623811393514417 2.7767e-08  
q 1.72958951123462 6.4887e-08 au
tp 2456960.772574220382
(2014-Oct-30.27257422)
2.6057e-05 TDB
node 73.27271500733357 2.9159e-05 deg
peri 243.5748414051964 3.0068e-05 deg
i 6.855076334228407 3.6511e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1682  
   data-arc span      23467 days (64.25 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:45:04  

Additional Information
 Jupiter MOID = 2.37388 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.710044849499681E-16 -1.795809203984749E-15 5.738143528936292E-14 -2.789200694760488E-15 2.208450365592578E-14 8.669593327922125E-18
q -1.795809203984749E-15 4.210284916617501E-15 -1.133031753499448E-13 6.171075596966308E-15 -4.627623615463603E-14 -5.743075986338267E-17
tp 5.738143528936292E-14 -1.133031753499448E-13 6.789573035543456E-10 -6.08692540110502E-12 2.013161447551194E-10 -1.404354101290736E-12
node -2.789200694760488E-15 6.171075596966308E-15 -6.08692540110502E-12 8.502495887867541E-10 -8.456619979641307E-10 -6.880408503091964E-12
peri 2.208450365592578E-14 -4.627623615463603E-14 2.013161447551194E-10 -8.456619979641307E-10 9.040851260863793E-10 6.45719426504972E-12
i 8.669593327922125E-18 -5.743075986338267E-17 -1.404354101290736E-12 -6.880408503091964E-12 6.45719426504972E-12 1.333026947957846E-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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