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JPL Small-Body Database Browser
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390668 (2002 SL5)
Classification: Mars-crossing Asteroid          SPK-ID: 2390668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547775894129021 6.2493e-08  
a 1.920217141984073 8.1071e-09 au
q 1.623010561598446 1.2027e-07 au
i 21.53692858837298 1.3049e-05 deg
node 11.58277265797011 1.3922e-05 deg
peri 73.00148306621031 4.4113e-05 deg
M 171.6703878450716 4.0478e-05 deg
tp 2458537.035122349198
(2019-Feb-22.53512235)
0.00010854 TDB
period 971.9052776001436
2.66
6.155e-06
1.685e-08
d
yr
n .370406466861588 2.3458e-09 deg/d
Q 2.217423722369701 9.3619e-09 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:01:13  

Additional Information
 Earth MOID = .731745 au 
 Jupiter MOID = 3.08289 au 
 T_jup = 3.826 
[ 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 17.9   n/a MPO460510  

390668 (2002 SL5)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

Alternate Designations
 2002 SL5 = 2006 BO272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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