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295898 (2008 WT83)
Classification: Main-belt Asteroid          SPK-ID: 2295898
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231904764257316 4.299e-08  
a 2.383995766996743 1.6108e-08 au
q 1.851910615963813 1.0744e-07 au
i 3.004516842875189 7.8457e-06 deg
node 17.1515122578268 0.00010667 deg
peri 286.6540638594496 0.00010859 deg
M 155.0166155836872 2.0229e-05 deg
tp 2458421.561546209103
(2018-Oct-30.06154621)
7.3523e-05 TDB
period 1344.487122105996
3.68
1.3626e-05
3.731e-08
d
yr
n .2677600953411129 2.7137e-09 deg/d
Q 2.916080918029674 1.9703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7074 days (19.37 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:19  

Additional Information
 Earth MOID = .839528 au 
 Jupiter MOID = 2.33752 au 
 T_jup = 3.500 
[ 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 MPO450205  

295898 (2008 WT83)          Discovered 2008-Nov-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WT83 = 2004 TB160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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