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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457231.5 (2015-Jul-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546719739730587 6.2344e-08  
q 1.623210822266663 1.1996e-07 au
tp 2457565.322811519123
(2016-Jun-25.82281152)
0.00010754 TDB
node 11.60159809666642 1.3917e-05 deg
peri 72.99270200118004 4.4162e-05 deg
i 21.5412081580816 1.305e-05 deg
  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
 Jupiter MOID = 3.08289 au 
 T_jup = 3.826 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.886783851134927E-15 -7.466563338404995E-15 -4.118812150208064E-12 -2.197713810284949E-14 -1.492901747657636E-12 -9.620659951566137E-14
q -7.466563338404995E-15 1.439072333896694E-14 8.035262434641381E-12 4.073094361310324E-14 2.907370861762267E-12 1.884403970593966E-13
tp -4.118812150208064E-12 8.035262434641381E-12 1.156473591727749E-8 4.779143294612685E-12 4.507330853396901E-9 1.448293792133549E-10
node -2.197713810284949E-14 4.073094361310324E-14 4.779143294612685E-12 1.93674710479381E-10 -1.771670828244916E-10 4.793003696111265E-11
peri -1.492901747657636E-12 2.907370861762267E-12 4.507330853396901E-9 -1.771670828244916E-10 1.950277738580712E-9 8.127935524644837E-12
i -9.620659951566137E-14 1.884403970593966E-13 1.448293792133549E-10 4.793003696111265E-11 8.127935524644837E-12 1.702979557397291E-10

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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