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JPL Small-Body Database Browser
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34587 (2000 SA357)
Classification: Main-belt Asteroid          SPK-ID: 2034587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011902285448394 3.0047e-08  
a 2.477782268860919 1.1725e-08 au
q 1.97927668790444 7.7358e-08 au
i 7.322451441793082 5.4759e-06 deg
node 47.40900169503838 3.3841e-05 deg
peri 246.6348639975963 3.7528e-05 deg
M 302.3863507629731 1.7685e-05 deg
tp 2458828.490117028880
(2019-Dec-10.99011703)
7.056e-05 TDB
period 1424.600649626066
3.90
1.0112e-05
2.769e-08
d
yr
n .2527023977523063 1.7938e-09 deg/d
Q 2.976287849817398 1.4084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      13743 days (37.63 yr)  
   first obs. used      1981-09-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:51:58  

Additional Information
 Earth MOID = .976413 au 
 Jupiter MOID = 2.24936 au 
 T_jup = 3.441 
[ 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 14.4   n/a MPO436006  
rotation period rot_per 3.032 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

34587 (2000 SA357)          Discovered 2000-Sep-28 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SA357 = 1981 SB9 = 1981 UM25 = 1999 CM55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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