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295402 (2008 JW11)
Classification: Main-belt Asteroid          SPK-ID: 2295402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0594443310170106 6.2279e-08  
a 2.747120136750225 3.4188e-08 au
q 2.583819417997749 1.6807e-07 au
i 3.487754964173899 6.768e-06 deg
node 126.5450976432758 0.00011995 deg
peri 173.7932323789373 0.00013637 deg
M 175.2756664042744 6.3521e-05 deg
tp 2458190.781556467532
(2018-Mar-13.28155647)
0.00029444 TDB
period 1663.086757287489
4.55
3.1046e-05
8.5e-08
d
yr
n .2164649549535007 4.0409e-09 deg/d
Q 2.9104208555027 3.6221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6999 days (19.16 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:30:46  

Additional Information
 Earth MOID = 1.56823 au 
 Jupiter MOID = 2.21168 au 
 T_jup = 3.342 
[ 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 17.3   n/a MPO455183  

295402 (2008 JW11)          Discovered 2008-May-03 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 JW11 = 2005 UL326 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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