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469341 (2000 SD291)
Classification: Mars-crossing Asteroid          SPK-ID: 2469341
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445973981631926 8.0114e-08  
a 2.154114617450024 9.8451e-09 au
q 1.627223786676447 1.6857e-07 au
i 2.998945196878389 1.251e-05 deg
node 231.7972088768879 0.00012423 deg
peri 93.11704409080173 0.00012664 deg
M 107.2240014241504 2.3607e-05 deg
tp 2458656.553299076845
(2019-Jun-22.05329908)
7.4719e-05 TDB
period 1154.786341562957
3.16
7.9167e-06
2.167e-08
d
yr
n .3117459802241465 2.1372e-09 deg/d
Q 2.681005448223601 1.2253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      7021 days (19.22 yr)  
   first obs. used      2000-09-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:25:40  

Additional Information
 Earth MOID = .61888 au 
 Jupiter MOID = 2.66667 au 
 T_jup = 3.662 
[ 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 18.3   n/a MPO503639  

469341 (2000 SD291)          Discovered 2000-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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