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115202 (2003 ST111)
Classification: Main-belt Asteroid          SPK-ID: 2115202
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158785775363486 5.4074e-08  
a 2.322213311088622 1.4941e-08 au
q 2.053118535863698 1.2545e-07 au
i 7.17483751226566 6.5412e-06 deg
node 16.82348160374051 3.8379e-05 deg
peri 8.94827080713822 4.4872e-05 deg
M 293.5171352034082 2.5709e-05 deg
tp 2459439.203516296023
(2021-Aug-12.70351630)
9.3533e-05 TDB
period 1292.562619398036
3.54
1.2475e-05
3.415e-08
d
yr
n .2785164870137255 2.688e-09 deg/d
Q 2.591308086313546 1.6673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1996-10-10  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63295  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:29  

Additional Information
 Earth MOID = 1.05581 au 
 Jupiter MOID = 2.86133 au 
 T_jup = 3.557 
[ 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 16.4   n/a MPO432661  
rotation period rot_per 15.989 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

115202 (2003 ST111)          Discovered 2003-Sep-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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