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13632 (1995 WP8)
Classification: Main-belt Asteroid          SPK-ID: 2013632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798476831149667 3.741e-08  
a 2.164314061479741 5.583e-09 au
q 1.775067191989466 8.0526e-08 au
i 5.503745512491809 3.5252e-06 deg
node 58.95401873461104 3.5583e-05 deg
peri 274.2015174257669 3.6906e-05 deg
M 326.3554694243171 1.0916e-05 deg
tp 2459109.190308362026
(2020-Sep-16.69030836)
3.5379e-05 TDB
period 1162.997680181933
3.18
4.5001e-06
1.232e-08
d
yr
n .3095448994736461 1.1977e-09 deg/d
Q 2.553560930970016 6.5871e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2158  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-04-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:54:16  

Additional Information
 Earth MOID = .775498 au 
 Jupiter MOID = 2.81297 au 
 T_jup = 3.667 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456810.5 (2014-Jun-02.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179894121760544 3.7348e-08  
q 1.774571741676114 8.0345e-08 au
tp 2456782.994290030939
(2014-May-05.49429003)
3.3927e-05 TDB
node 59.03565619732058 3.5585e-05 deg
peri 273.9473849206345 3.6904e-05 deg
i 5.503913369550541 3.5237e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2158  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-04-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:54:16  

Additional Information
 Jupiter MOID = 2.81297 au 
 T_jup = 3.667 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.394906245499822E-15 -2.995970914731278E-15 7.534290120116648E-13 -5.325111018199047E-15 1.98157168089077E-13 -1.043950156681951E-15
q -2.995970914731278E-15 6.455291680742187E-15 -1.625424447935605E-12 1.112357154073866E-14 -4.276108000308054E-13 2.28734245116109E-15
tp 7.534290120116648E-13 -1.625424447935605E-12 1.151046758320905E-9 -4.392475890606091E-12 3.429086132885655E-10 -1.283108758876921E-12
node -5.325111018199047E-15 1.112357154073866E-14 -4.392475890606091E-12 1.266263443719076E-9 -1.261277621312411E-9 -5.759923549390771E-11
peri 1.98157168089077E-13 -4.276108000308054E-13 3.429086132885655E-10 -1.261277621312411E-9 1.36192461604388E-9 5.697232856334734E-11
i -1.043950156681951E-15 2.28734245116109E-15 -1.283108758876921E-12 -5.759923549390771E-11 5.697232856334734E-11 1.241675265598437E-11

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 14.4   n/a MPO381373  
diameter diameter 3.583 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.346   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13632 (1995 WP8)          Discovered 1995-Nov-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WP8 = 1994 GK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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