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26159 (1994 WN3)
Classification: Main-belt Asteroid          SPK-ID: 2026159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349696054428412 5.9534e-08  
a 2.523140179856983 7.1496e-09 au
q 1.930278927319008 1.5145e-07 au
i 6.786243803589599 2.7227e-06 deg
node 133.0167560326322 4.0015e-05 deg
peri 259.1899924424238 4.0384e-05 deg
M 199.7101856556188 6.2609e-06 deg
tp 2459852.299347499269
(2022-Sep-29.79934750)
2.6559e-05 TDB
period 1463.896917339978
4.01
6.2221e-06
1.704e-08
d
yr
n .2459189549043862 1.0453e-09 deg/d
Q 3.116001432394957 8.8295e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2003  
   data-arc span      12255 days (33.55 yr)  
   first obs. used      1986-12-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:13:10  

Additional Information
 Earth MOID = .948539 au 
 Jupiter MOID = 2.36008 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456985.5 (2014-Nov-24.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323301615582581 5.9218e-08  
q 1.938298416504952 1.503e-07 au
tp 2456921.685787793813
(2014-Sep-21.18578779)
2.4466e-05 TDB
node 133.0957919951834 3.9919e-05 deg
peri 258.9905817470383 4.0321e-05 deg
i 6.789656907188668 2.7255e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2003  
   data-arc span      12255 days (33.55 yr)  
   first obs. used      1986-12-05  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:13:10  

Additional Information
 Jupiter MOID = 2.36008 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.506789712286288E-15 -8.894761420233937E-15 5.258040774603656E-13 -6.639070859724902E-14 8.88669068192758E-14 -1.329978469121398E-14
q -8.894761420233937E-15 2.259007355721351E-14 -1.327362045487295E-12 1.685389896275167E-13 -2.238425771407928E-13 3.380798562099883E-14
tp 5.258040774603656E-13 -1.327362045487295E-12 5.98573193437412E-10 -7.2059034635857E-12 1.694127487860276E-10 -3.079156551345748E-12
node -6.639070859724902E-14 1.685389896275167E-13 -7.2059034635857E-12 1.593549158901809E-9 -1.582362309539042E-9 -1.145526599486555E-11
peri 8.88669068192758E-14 -2.238425771407928E-13 1.694127487860276E-10 -1.582362309539042E-9 1.625761869233679E-9 1.096538423732783E-11
i -1.329978469121398E-14 3.380798562099883E-14 -3.079156551345748E-12 -1.145526599486555E-11 1.096538423732783E-11 7.428367982851011E-12

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 14.13   n/a E2020-QM5  
diameter diameter 3.750 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.379   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26159 (1994 WN3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WN3 = 1986 XU4 = 1998 QU98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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