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249755 (2000 SJ350)
Classification: Jupiter Trojan          SPK-ID: 2249755
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07399758831868479 8.7661e-08  
a 5.17057710528014 2.0822e-07 au
q 4.787966869273603 5.3177e-07 au
i 22.58882466467108 7.2404e-06 deg
node 38.78226559509137 1.8753e-05 deg
peri 319.9232744629895 6.5955e-05 deg
M 252.3872809812129 7.4045e-05 deg
tp 2460284.213354196444
(2023-Dec-05.71335420)
0.00093941 TDB
period 4294.444111481281
11.76
0.00025941
7.102e-07
d
yr
n .08382924323954594 5.0638e-09 deg/d
Q 5.553187341286677 2.2363e-07 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2000-09-29  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:46  

Additional Information
 Earth MOID = 3.81659 au 
 Jupiter MOID = .0245406 au 
 T_jup = 2.842 
[ 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 12.7   n/a MPO433637  
rotation period rot_per 16.498 h n/a LCDB (Rev. 2019-August); 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.]

249755 (2000 SJ350)          Discovered 2000-Sep-29 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2000 SJ350 = 2001 WV18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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