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115271 (2003 SL180)
Classification: Main-belt Asteroid          SPK-ID: 2115271
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453363179909814 3.9807e-08  
a 2.583000210543641 1.4556e-08 au
q 2.207596470573298 1.0385e-07 au
i 6.273950310714075 4.0509e-06 deg
node 246.022792536835 3.4514e-05 deg
peri 305.6955783309636 3.6985e-05 deg
M 227.2381893937018 1.6602e-05 deg
tp 2459759.685311719266
(2022-Jun-29.18531172)
7.2749e-05 TDB
period 1516.299840289958
4.15
1.2818e-05
3.509e-08
d
yr
n .2374200606201727 2.007e-09 deg/d
Q 2.958403950513984 1.6672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      10677 days (29.23 yr)  
   first obs. used      1991-11-09  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:48  

Additional Information
 Earth MOID = 1.21308 au 
 Jupiter MOID = 2.0381 au 
 T_jup = 3.400 
[ 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 15.24   n/a MPCxxxxx  
diameter diameter 2.989 km 0.408 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.217   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

115271 (2003 SL180)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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