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249909 (2001 SC152)
Classification: Main-belt Asteroid          SPK-ID: 2249909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2137149010836814 4.6864e-08  
a 2.745285830293453 2.0292e-08 au
q 2.158577340625855 1.345e-07 au
i 12.39964084366664 7.2287e-06 deg
node 4.135365296546429 2.1217e-05 deg
peri 95.07955226525198 2.7379e-05 deg
M 337.4749816012971 1.8111e-05 deg
tp 2459104.454293984719
(2020-Sep-11.95429398)
8.417e-05 TDB
period 1661.421321487312
4.55
1.842e-05
5.043e-08
d
yr
n .2166819429509466 2.4024e-09 deg/d
Q 3.33199431996105 2.4628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      21917 days (60.01 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:14:26  

Additional Information
 Earth MOID = 1.21645 au 
 Jupiter MOID = 1.98097 au 
 T_jup = 3.281 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO454853  
rotation period rot_per 4.663 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.]

249909 (2001 SC152)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 SC152 = 2003 GX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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