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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2614618900578452 2.3967e-08  
a 2.344837606036073 6.2336e-09 au
q 1.731751933683169 5.703e-08 au
i 6.856303035307967 3.4163e-06 deg
node 73.19445307103356 2.5867e-05 deg
peri 243.7348940493613 2.6859e-05 deg
M 308.2536486858036 7.8955e-06 deg
tp 2459585.014523517615
(2022-Jan-05.51452352)
2.9108e-05 TDB
period 1311.497849467169
3.59
5.2298e-06
1.432e-08
d
yr
n .2744953033253235 1.0946e-09 deg/d
Q 2.957923278388978 7.8635e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2076  
   data-arc span      23892 days (65.41 yr)  
   first obs. used      1956-03-10  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:13:35  

Additional Information
 Earth MOID = .730955 au 
 Jupiter MOID = 2.37378 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2621578288269118 2.3991e-08  
q 1.729986573995079 5.7095e-08 au
tp 2456960.600264008151
(2014-Oct-30.10026401)
2.5691e-05 TDB
node 73.26826333685308 2.5885e-05 deg
peri 243.5520239708663 2.6866e-05 deg
i 6.854885883726395 3.4148e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2076  
   data-arc span      23892 days (65.41 yr)  
   first obs. used      1956-03-10  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43823  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:13:35  

Additional Information
 Jupiter MOID = 2.37378 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.755784381419293E-16 -1.365401876559271E-15 5.039731680124624E-14 -1.503200287226316E-15 2.96008544396819E-14 8.730327012674711E-17
q -1.365401876559271E-15 3.259800911014011E-15 -1.027898143486605E-13 3.894674522477914E-15 -6.358885827569522E-14 -1.910219729160902E-16
tp 5.039731680124624E-14 -1.027898143486605E-13 6.600144928418271E-10 9.479932349807085E-13 1.920985522962412E-10 -5.759561855575959E-13
node -1.503200287226316E-15 3.894674522477914E-15 9.479932349807085E-13 6.700322270293822E-10 -6.6476061858512E-10 -2.216212934237155E-11
peri 2.96008544396819E-14 -6.358885827569522E-14 1.920985522962412E-10 -6.6476061858512E-10 7.218045394483459E-10 2.185715912352891E-11
i 8.730327012674711E-17 -1.910219729160902E-16 -5.759561855575959E-13 -2.216212934237155E-11 2.185715912352891E-11 1.166067217786937E-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 14.36   n/a E2021B10  
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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