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14928 (1994 WN1)
Classification: Main-belt Asteroid          SPK-ID: 2014928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926820430970061 3.3985e-08  
a 2.417340809784292 5.8086e-09 au
q 1.951562643693283 8.212e-08 au
i 2.535003558900248 3.0397e-06 deg
node 70.86123350164128 8.7677e-05 deg
peri 266.2680717194687 8.8002e-05 deg
M 99.21837571797832 7.9865e-06 deg
tp 2459018.149018451306
(2020-Jun-17.64901845)
3.0223e-05 TDB
period 1372.793621865847
3.76
4.948e-06
1.355e-08
d
yr
n .2622389806201911 9.4519e-10 deg/d
Q 2.8831189758753 6.9278e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2308  
   data-arc span      16616 days (45.49 yr)  
   first obs. used      1975-10-14  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:21:43  

Additional Information
 Earth MOID = .94345 au 
 Jupiter MOID = 2.49935 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457148.5 (2015-May-06.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929298812132889 3.3951e-08  
q 1.950681875766751 8.2066e-08 au
tp 2457646.772083742819
(2016-Sep-15.27208374)
2.9929e-05 TDB
node 70.87327280111326 8.763e-05 deg
peri 266.5196246907924 8.7954e-05 deg
i 2.536033627349149 3.0416e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2308  
   data-arc span      16616 days (45.49 yr)  
   first obs. used      1975-10-14  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:21:43  

Additional Information
 Jupiter MOID = 2.49935 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.152648091784893E-15 -2.781592513672847E-15 4.202939396580464E-13 9.47728645759272E-15 9.845732519986912E-14 -8.846058977069013E-16
q -2.781592513672847E-15 6.734827862143005E-15 -1.021702908340711E-12 -2.346174054999363E-14 -2.411563541904046E-13 2.162855049069437E-15
tp 4.202939396580464E-13 -1.021702908340711E-12 8.957615243892622E-10 3.37802169778731E-12 2.442855757868304E-10 -5.017220574145486E-13
node 9.47728645759272E-15 -2.346174054999363E-14 3.37802169778731E-12 7.678980025862451E-9 -7.670398620538719E-9 -9.711815157175155E-11
peri 9.845732519986912E-14 -2.411563541904046E-13 2.442855757868304E-10 -7.670398620538719E-9 7.735899085415128E-9 9.689967930264195E-11
i -8.846058977069013E-16 2.162855049069437E-15 -5.017220574145486E-13 -9.711815157175155E-11 9.689967930264195E-11 9.251048044406452E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.42   n/a E2021B10  
diameter diameter 3.146 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.448   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14928 (1994 WN1)          Discovered 1994-Nov-27 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WN1 = 1975 TK5 = 1977 DH8 = 1986 RV7 = 2000 ET40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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