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469798 (2005 SL12)
Classification: Main-belt Asteroid          SPK-ID: 2469798
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181926400822526 8.9815e-08  
a 2.406017462585971 1.9772e-08 au
q 1.881042160340336 2.2325e-07 au
i 3.964695100533287 8.5413e-06 deg
node 306.8824857558566 0.00010902 deg
peri 43.79013452068209 0.00011012 deg
M 346.9418018181211 1.6126e-05 deg
tp 2459049.945565048472
(2020-Jul-19.44556505)
6.1427e-05 TDB
period 1363.159232960026
3.73
1.6803e-05
4.6e-08
d
yr
n .2640924048310039 3.2554e-09 deg/d
Q 2.930992764831607 2.4086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5435 days (14.88 yr)  
   first obs. used      2005-09-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:44:25  

Additional Information
 Earth MOID = .877343 au 
 Jupiter MOID = 2.50924 au 
 T_jup = 3.487 
[ 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 17.4   n/a MPO437770  

469798 (2005 SL12)          Discovered 2005-Sep-11 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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