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146175 (2000 SJ300)
Classification: Main-belt Asteroid          SPK-ID: 2146175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07009948945782728 6.8589e-08  
a 3.10197431841523 3.9508e-08 au
q 2.884527502383031 2.3021e-07 au
i 9.492795080986944 7.6642e-06 deg
node 354.4280673038713 3.4273e-05 deg
peri 331.3586647019054 5.763e-05 deg
M 258.3960331586889 4.8638e-05 deg
tp 2459563.701609268205
(2021-Dec-15.20160927)
0.00027326 TDB
period 1995.51834086577
5.46
3.8124e-05
1.044e-07
d
yr
n .180404255189061 3.4466e-09 deg/d
Q 3.31942113444743 4.2278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      8944 days (24.49 yr)  
   first obs. used      1995-10-29  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:52:11  

Additional Information
 Earth MOID = 1.87776 au 
 Jupiter MOID = 2.02044 au 
 T_jup = 3.197 
[ 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 15.0   n/a MPO390715  
diameter diameter 4.208 km 0.567 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146175 (2000 SJ300)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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