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JPL Small-Body Database Browser
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173825 (2001 SL345)
Classification: Main-belt Asteroid          SPK-ID: 2173825
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2459717912811467 3.8285e-08  
a 3.09772425454005 2.3966e-08 au
q 2.335771470755779 1.2052e-07 au
i 13.26889426447083 7.7217e-06 deg
node 308.2883878594338 2.1625e-05 deg
peri 111.1330734651834 2.8237e-05 deg
M 42.69093747866341 1.6016e-05 deg
tp 2458364.345757381955
(2018-Sep-02.84575738)
8.7738e-05 TDB
period 1991.418609277117
5.45
2.311e-05
6.327e-08
d
yr
n .1807756532568909 2.0979e-09 deg/d
Q 3.859677038324321 2.9861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1996-12-12  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:38:02  

Additional Information
 Earth MOID = 1.38686 au 
 Jupiter MOID = 1.68112 au 
 T_jup = 3.136 
[ 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 15.0   n/a MPO291419  

173825 (2001 SL345)          Discovered 2001-Sep-23 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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