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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181927421472756 6.0106e-08  
a 2.406017439809395 1.3018e-08 au
q 1.881041896963215 1.421e-07 au
i 3.964695353096702 5.6024e-06 deg
node 306.8824872242295 0.00010617 deg
peri 43.79012459543054 0.00010708 deg
M 346.9418190627453 1.1538e-05 deg
tp 2459049.945499048668
(2020-Jul-19.44549905)
4.3753e-05 TDB
period 1363.159213603496
3.73
1.1063e-05
3.029e-08
d
yr
n .2640924085810521 2.1434e-09 deg/d
Q 2.930992982655575 1.5858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5522 days (15.12 yr)  
   first obs. used      2005-09-11  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:18:08  

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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