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295868 (2008 WK16)
Classification: Main-belt Asteroid          SPK-ID: 2295868
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06570976136051458 6.9667e-08  
a 2.853635776131012 3.2361e-08 au
q 2.666124050271617 2.091e-07 au
i 1.505573800580538 1.028e-05 deg
node 356.3089909982138 0.00026592 deg
peri 43.42543187898434 0.00028023 deg
M 143.4374997486152 8.7675e-05 deg
tp 2458298.953529126719
(2018-Jun-29.45352913)
0.0004246 TDB
period 1760.744086846225
4.82
2.9951e-05
8.2e-08
d
yr
n .2044590140551417 3.4779e-09 deg/d
Q 3.041147501990408 3.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62122  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:36:56  

Additional Information
 Earth MOID = 1.67392 au 
 Jupiter MOID = 2.2361 au 
 T_jup = 3.301 
[ 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 16.8   n/a MPO427597  

295868 (2008 WK16)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WK16 = 2003 UU415 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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