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295893 (2008 WM75)
Classification: Main-belt Asteroid          SPK-ID: 2295893
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04085856940612704 1.0508e-07  
a 3.043173339828483 6.0035e-08 au
q 2.918833630708225 3.4325e-07 au
i 14.30885102507415 7.8812e-06 deg
node 250.351358644349 4.2936e-05 deg
peri 79.0551606044975 0.00013722 deg
M 71.06442572913872 0.00013304 deg
tp 2458217.729717377264
(2018-Apr-09.22971738)
0.00071895 TDB
period 1939.047566069103
5.31
5.7379e-05
1.571e-07
d
yr
n .1856581583141888 5.4939e-09 deg/d
Q 3.16751304894874 6.2488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5958 days (16.31 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:16:50  

Additional Information
 Earth MOID = 1.94475 au 
 Jupiter MOID = 1.99802 au 
 T_jup = 3.191 
[ 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 15.4   n/a MPO455187  
diameter diameter 5.018 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295893 (2008 WM75)          Discovered 2008-Nov-20 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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