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146156 (2000 SG158)
Classification: Main-belt Asteroid          SPK-ID: 2146156
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210608272343296 6.2632e-08  
a 3.19390711049963 2.3629e-08 au
q 2.521243851932335 1.9747e-07 au
i 14.376372532377 6.1122e-06 deg
node 279.6432246631867 2.5805e-05 deg
peri 183.3837171213222 3.2517e-05 deg
M 104.594184896831 1.73e-05 deg
tp 2458394.759114914703
(2018-Oct-03.25911491)		 9.8346e-05 TDB
period 2084.883770984037
5.71		 2.3136e-05
6.334e-08		 d
yr
n .1726714961333719 1.9161e-09 deg/d
Q 3.866570369066926 2.8605e-08 au
   Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      6803 days (18.63 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:52  

Additional Information
 Earth MOID = 1.53827 au 
 Jupiter MOID = 1.32169 au 
 T_jup = 3.113 
[ 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 14.3   n/a MPO475266  
diameter diameter 7.460 km 1.700 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146156 (2000 SG158)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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