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39144 (2000 WN86)
Classification: Main-belt Asteroid          SPK-ID: 2039144
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969050761206861 4.2064e-08  
a 2.444167344671774 1.2702e-08 au
q 1.962898387617483 9.8904e-08 au
i 2.697999477976902 5.3544e-06 deg
node 36.71477500335137 7.5616e-05 deg
peri 310.8554360699893 7.6742e-05 deg
M 117.2850844312271 1.5419e-05 deg
tp 2458545.789359539677
(2019-Mar-03.28935954)
5.7636e-05 TDB
period 1395.708852149084
3.82
1.088e-05
2.979e-08
d
yr
n .2579334504081416 2.0107e-09 deg/d
Q 2.925436301726065 1.5204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      18371 days (50.30 yr)  
   first obs. used      1969-10-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:47  

Additional Information
 Earth MOID = .957588 au 
 Jupiter MOID = 2.49579 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456251.5 (2012-Nov-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1987236571077296 4.2351e-08  
q 1.957186838790365 9.979e-08 au
tp 2455755.266174812023
(2011-Jul-12.76617481)
4.7418e-05 TDB
node 36.7320313919828 7.5565e-05 deg
peri 310.732551643377 7.6662e-05 deg
i 2.701470865801711 5.3546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      18371 days (50.30 yr)  
   first obs. used      1969-10-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:47  

Additional Information
 Jupiter MOID = 2.49579 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.793621911758709E-15 -4.208406910270533E-15 9.158516399790414E-13 -1.130716354321926E-14 2.307033195459825E-13 -4.641988998251243E-16
q -4.208406910270533E-15 9.958002262066065E-15 -2.121803925854909E-12 2.536393820005968E-14 -5.249341941038713E-13 1.208079283248982E-15
tp 9.158516399790414E-13 -2.121803925854909E-12 2.248487205630969E-9 -1.175823001872081E-11 6.186585808324139E-10 -8.032767641934218E-13
node -1.130716354321926E-14 2.536393820005968E-14 -1.175823001872081E-11 5.71004923547427E-9 -5.70631357983504E-9 1.773941599134634E-11
peri 2.307033195459825E-13 -5.249341941038713E-13 6.186585808324139E-10 -5.70631357983504E-9 5.87701929285939E-9 -1.791918737282564E-11
i -4.641988998251243E-16 1.208079283248982E-15 -8.032767641934218E-13 1.773941599134634E-11 -1.791918737282564E-11 2.867217337376324E-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 14.6   n/a MPO452712  
diameter diameter 3.977 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39144 (2000 WN86)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WN86 = 1969 TL2 = 1992 UZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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