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JPL Small-Body Database Browser
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146137 (2000 SG28)
Classification: Main-belt Asteroid          SPK-ID: 2146137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07338759880267899 5.5904e-08  
a 3.061491024635985 2.9437e-08 au
q 2.836815549581997 1.716e-07 au
i 9.905017656735957 5.6318e-06 deg
node 261.2955267918524 4.1711e-05 deg
peri 160.2042590116152 6.6223e-05 deg
M 123.6893767422643 5.2419e-05 deg
tp 2457928.254640316492
(2017-Jun-23.75464032)
0.00028067 TDB
period 1956.58136422131
5.36
2.822e-05
7.726e-08
d
yr
n .1839943927623345 2.6537e-09 deg/d
Q 3.286166499689974 3.1597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:28:51  

Additional Information
 Earth MOID = 1.85218 au 
 Jupiter MOID = 1.98913 au 
 T_jup = 3.207 
[ 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 14.7   n/a MPO432918  

146137 (2000 SG28)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SG28 = 2001 XR85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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