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JPL Small-Body Database Browser
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146504 (2001 SH45)
Classification: Main-belt Asteroid          SPK-ID: 2146504
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593777039114434 2.947e-08  
a 2.643761309952897 1.2967e-08 au
q 2.222404702682694 7.9558e-08 au
i 5.599763217526285 4.2937e-06 deg
node 131.166772168879 5.1285e-05 deg
peri 321.5606836846666 5.6164e-05 deg
M 326.7205778297313 2.1907e-05 deg
tp 2458745.645998407465
(2019-Sep-19.14599841)
9.5958e-05 TDB
period 1570.116186493436
4.30
1.1552e-05
3.163e-08
d
yr
n .2292823952117795 1.6869e-09 deg/d
Q 3.0651179172231 1.5034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:40  

Additional Information
 Earth MOID = 1.24236 au 
 Jupiter MOID = 2.12036 au 
 T_jup = 3.369 
[ 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 15.5   n/a MPO453930  

146504 (2001 SH45)          Discovered 2001-Sep-16 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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