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469834 (2005 SL243)
Classification: Mars-crossing Asteroid          SPK-ID: 2469834
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3629145673876734 1.2736e-07  
a 2.424896969286522 5.4198e-08 au
q 1.544866534718223 3.3436e-07 au
i 15.00053955560687 2.1535e-05 deg
node 147.7070735802462 4.2187e-05 deg
peri 258.4004214908005 7.0479e-05 deg
M 307.3239943903751 7.6027e-05 deg
tp 2459202.312795111640
(2020-Dec-18.81279511)
0.00029777 TDB
period 1379.235296970116
3.78
4.624e-05
1.266e-07
d
yr
n .2610142017035402 8.7507e-09 deg/d
Q 3.30492740385482 7.3867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      7866 days (21.54 yr)  
   first obs. used      1995-02-21  
   last obs. used      2016-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67019  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:31:19  

Additional Information
 Earth MOID = .634186 au 
 Jupiter MOID = 2.3384 au 
 T_jup = 3.375 
[ 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 17.6   n/a MPO456287  

469834 (2005 SL243)          Discovered 2005-Sep-27 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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