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JPL Small-Body Database Browser
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295909 (2008 WE100)
Classification: Main-belt Asteroid          SPK-ID: 2295909
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .081476817813234 8.0738e-08  
a 2.658849371114117 3.2614e-08 au
q 2.442214785311021 1.9832e-07 au
i 1.967952546592801 6.544e-06 deg
node 143.2304379679396 0.00024343 deg
peri 15.6231299898681 0.00024847 deg
M 50.35382786645534 5.0526e-05 deg
tp 2458379.002403157474
(2018-Sep-17.50240316)
0.00022116 TDB
period 1583.576427889204
4.34
2.9136e-05
7.977e-08
d
yr
n .2273335177638725 4.1827e-09 deg/d
Q 2.875483956917214 3.5271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2001-01-24  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56878  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:43  

Additional Information
 Earth MOID = 1.4516 au 
 Jupiter MOID = 2.1015 au 
 T_jup = 3.381 
[ 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 17.2   n/a MPO288152  

295909 (2008 WE100)          Discovered 2008-Nov-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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