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385672 (2005 SK169)
Classification: Main-belt Asteroid          SPK-ID: 2385672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177287475750198 6.6132e-08  
a 2.390676442043123 1.9024e-08 au
q 2.109225098664282 1.5225e-07 au
i 6.796407945361556 5.5043e-06 deg
node 342.9102216795483 4.8321e-05 deg
peri 42.50483167215204 5.5022e-05 deg
M 29.88956554896882 2.2136e-05 deg
tp 2459088.402292335378
(2020-Aug-26.90229234)
8.3452e-05 TDB
period 1350.142567082449
3.70
1.6116e-05
4.412e-08
d
yr
n .2666385082413417 3.1827e-09 deg/d
Q 2.672127785421964 2.1264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7051 days (19.30 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:13  

Additional Information
 Earth MOID = 1.1164 au 
 Jupiter MOID = 2.79056 au 
 T_jup = 3.513 
[ 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 17.64   n/a MPCxxxxx  

385672 (2005 SK169)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2005 SK169 = 2007 DA69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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