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385488 (2003 YK104)
Classification: Main-belt Asteroid          SPK-ID: 2385488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332660534252135 5.0961e-08  
a 3.083906777766853 2.5403e-08 au
q 2.364536014585912 1.6625e-07 au
i 8.948642026228031 5.3616e-06 deg
node 117.2678058479242 2.7339e-05 deg
peri 322.2023805859343 3.1031e-05 deg
M 64.57041003844191 1.1707e-05 deg
tp 2458845.701861495945
(2019-Dec-28.20186150)
6.2993e-05 TDB
period 1978.109319507456
5.42
2.4441e-05
6.692e-08
d
yr
n .1819919639677139 2.2487e-09 deg/d
Q 3.803277540947793 3.1329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2002-09-07  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:51  

Additional Information
 Earth MOID = 1.38735 au 
 Jupiter MOID = 1.48744 au 
 T_jup = 3.166 
[ 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 16.22   n/a MPCxxxxx  

385488 (2003 YK104)          Discovered 2003-Dec-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2003 YK104 = 2008 UW82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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