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43875 (1994 WT3)
Classification: Main-belt Asteroid          SPK-ID: 2043875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3462862980831334 4.16e-08  
a 2.576289689349636 8.791e-09 au
q 1.684155870035005 1.0448e-07 au
i 6.444600390000687 3.4412e-06 deg
node 243.3621535683947 4.0326e-05 deg
peri 157.4498730170403 4.0807e-05 deg
M 160.7306711546518 8.3187e-06 deg
tp 2458722.147879629553
(2019-Aug-26.64787963)
3.3202e-05 TDB
period 1510.394759067332
4.14
7.7309e-06
2.117e-08
d
yr
n .2383482846711544 1.22e-09 deg/d
Q 3.468423508664267 1.1835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      12551 days (34.36 yr)  
   first obs. used      1986-12-30  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:07:18  

Additional Information
 Earth MOID = .694392 au 
 Jupiter MOID = 1.96952 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3433011113771751 4.1344e-08  
q 1.694004666265873 1.0353e-07 au
tp 2457205.730444079102
(2015-Jul-02.23044408)
3.0914e-05 TDB
node 243.6643708230427 4.0639e-05 deg
peri 156.6828237894651 4.1116e-05 deg
i 6.407456672785988 3.4275e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      12551 days (34.36 yr)  
   first obs. used      1986-12-30  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:07:18  

Additional Information
 Jupiter MOID = 1.96952 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.709304205037253E-15 -4.275346546374276E-15 4.082508943088435E-13 1.9077295937802E-15 -2.762510482766642E-14 -9.106176335411073E-16
q -4.275346546374276E-15 1.071928018976184E-14 -9.99130328389858E-13 -3.143240057086792E-15 7.136595744328658E-14 2.30837244030088E-15
tp 4.082508943088435E-13 -9.99130328389858E-13 9.557056747503596E-10 5.206657020813073E-12 2.045394682422513E-10 -2.93791305974077E-12
node 1.9077295937802E-15 -3.143240057086792E-15 5.206657020813073E-12 1.651531229876708E-9 -1.639797150934593E-9 2.280591324735435E-11
peri -2.762510482766642E-14 7.136595744328658E-14 2.045394682422513E-10 -1.639797150934593E-9 1.69052568989558E-9 -2.335174893247053E-11
i -9.106176335411073E-16 2.30837244030088E-15 -2.93791305974077E-12 2.280591324735435E-11 -2.335174893247053E-11 1.174771588088E-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 15.17   n/a E2021B10  
diameter diameter 5.409 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43875 (1994 WT3)          Discovered 1994-Nov-24 by Otomo, S. at Kiyosato
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 WT3 = 1994 VK2 = 1999 AF26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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