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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181925589995968 1.0474e-07  
a 2.406017483217329 2.3987e-08 au
q 1.88104237155637 2.6367e-07 au
i 3.964695299866665 8.6693e-06 deg
node 306.8824806518125 0.00010962 deg
peri 43.79014836985046 0.00011098 deg
M 346.9417853953705 1.9425e-05 deg
tp 2459049.945627870082
(2020-Jul-19.44562787)
7.409e-05 TDB
period 1363.159250493456
3.73
2.0385e-05
5.581e-08
d
yr
n .2640924014341553 3.9493e-09 deg/d
Q 2.930992594878287 2.922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5006 days (13.71 yr)  
   first obs. used      2005-09-11  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:59:50  

Additional Information
 Earth MOID = .877344 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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