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295911 (2008 WN102)
Classification: Main-belt Asteroid          SPK-ID: 2295911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3458134465650176 6.6471e-08  
a 3.130709191097154 4.2443e-08 au
q 2.048067855531069 2.1286e-07 au
i 26.54445510551334 9.1591e-06 deg
node 87.32147306524439 1.8767e-05 deg
peri 262.5654860576771 2.4858e-05 deg
M 350.5282271407411 1.3652e-05 deg
tp 2458653.734268807188
(2019-Jun-19.23426881)
7.646e-05 TDB
period 2023.310425128493
5.54
4.1145e-05
1.126e-07
d
yr
n .177926231945915 3.6182e-09 deg/d
Q 4.213350526663239 5.712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1997-10-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:49  

Additional Information
 Earth MOID = 1.2189 au 
 Jupiter MOID = 1.98959 au 
 T_jup = 2.964 
[ 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 14.7   n/a MPO411154  
diameter diameter 7.128 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295911 (2008 WN102)          Discovered 2008-Nov-19 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 WN102 = 2007 MA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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