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JPL Small-Body Database Browser
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268491 (2005 YC16)
Classification: Main-belt Asteroid          SPK-ID: 2268491
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07777889738055123 9.2594e-08  
a 2.767571479505492 3.3614e-08 au
q 2.552312821407694 2.659e-07 au
i 4.743451805770254 6.482e-06 deg
node 117.3269758471351 0.00014002 deg
peri 292.0255065086014 0.00015152 deg
M 20.05940838647291 5.6975e-05 deg
tp 2458506.795096885670
(2019-Jan-23.29509689)
0.00026605 TDB
period 1681.692922903313
4.60
3.0638e-05
8.388e-08
d
yr
n .2140699976179288 3.9001e-09 deg/d
Q 2.98283013760329 3.6229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2002-03-10  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:21:25  

Additional Information
 Earth MOID = 1.56691 au 
 Jupiter MOID = 2.29464 au 
 T_jup = 3.329 
[ 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 16.7   n/a MPO470849  

268491 (2005 YC16)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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