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187237 (2005 SJ160)
Classification: Main-belt Asteroid          SPK-ID: 2187237
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129210394390408 4.561e-08  
a 2.764079339269119 2.1548e-08 au
q 2.451956627186873 1.3204e-07 au
i 2.995023385601645 5.0953e-06 deg
node 337.9815520526192 8.9098e-05 deg
peri 243.8047237053674 9.1981e-05 deg
M 252.8123435200852 2.4895e-05 deg
tp 2459700.265714609533
(2022-Apr-30.76571461)		 0.00011828 TDB
period 1678.510970086793
4.60		 1.9628e-05
5.374e-08		 d
yr
n .21447581005764 2.508e-09 deg/d
Q 3.076202051351365 2.3982e-08 au
   Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      8869 days (24.28 yr)  
   first obs. used      1996-10-06  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:26  

Additional Information
 Earth MOID = 1.44433 au 
 Jupiter MOID = 1.91133 au 
 T_jup = 3.329 
[ 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 16.5   n/a MPO454289  

187237 (2005 SJ160)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 SJ160 = 1996 TS44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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