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JPL Small-Body Database Browser
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469796 (2005 SD)
Classification: Mars-crossing Asteroid          SPK-ID: 2469796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4944025404921362 9.9893e-08  
a 3.138888053247419 2.1327e-08 au
q 1.58701382540148 3.2241e-07 au
i 21.10929104577387 1.1272e-05 deg
node 313.741976620729 2.1233e-05 deg
peri 91.16110166212222 2.9784e-05 deg
M 223.7276743435222 1.6023e-05 deg
tp 2459769.395527131657
(2022-Jul-08.89552713)
9.7703e-05 TDB
period 2031.244336910886
5.56
2.0701e-05
5.668e-08
d
yr
n .1772312633484003 1.8063e-09 deg/d
Q 4.69076228109336 3.1871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2000-12-23  
   last obs. used      2017-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52232  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:38:57  

Additional Information
 Earth MOID = .752839 au 
 Jupiter MOID = 1.89609 au 
 T_jup = 2.917 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO419285  

469796 (2005 SD)          Discovered 2005-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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