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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135557593988575 4.7486e-08  
a 2.74453262494955 2.0573e-08 au
q 2.158421876033509 1.3601e-07 au
i 12.40094888299642 7.2696e-06 deg
node 4.137594621087455 2.2035e-05 deg
peri 95.13967207173789 2.8008e-05 deg
M 250.708295656153 1.7843e-05 deg
tp 2459104.680124621124
(2020-Sep-12.18012462)
8.5128e-05 TDB
period 1660.737619138642
4.55
1.8673e-05
5.112e-08
d
yr
n .2167711478630306 2.4374e-09 deg/d
Q 3.330643373865591 2.4967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      21582 days (59.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:26  

Additional Information
 Earth MOID = 1.21644 au 
 Jupiter MOID = 1.98289 au 
 T_jup = 3.282 
[ 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-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.]

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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