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115161 (2003 SH76)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305918993872832 4.1142e-08  
a 3.256910581753738 2.9701e-08 au
q 2.831584442747976 1.4678e-07 au
i .5288354469770057 4.8725e-06 deg
node 6.089027851840611 0.00047264 deg
peri 67.96444396567959 0.00047307 deg
M 283.0633673877965 2.2498e-05 deg
tp 2459659.315258979640
(2022-Mar-20.81525898)
0.0001359 TDB
period 2146.877080846801
5.88
2.9368e-05
8.041e-08
d
yr
n .1676854269914717 2.2938e-09 deg/d
Q 3.6822367207595 3.358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7577 days (20.74 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:19  

Additional Information
 Earth MOID = 1.84613 au 
 Jupiter MOID = 1.57906 au 
 T_jup = 3.166 
[ 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 15.08   n/a E2021B55  
rotation period rot_per 12.856 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

115161 (2003 SH76)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SH76 = 2000 EV116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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