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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926800086327947 3.4036e-08  
a 2.416914793632234 5.8165e-09 au
q 1.951223630330446 8.2247e-08 au
i 2.535138003994013 3.0413e-06 deg
node 70.8615758911704 8.7866e-05 deg
peri 266.2160219142551 8.8191e-05 deg
M 47.86379736973704 7.9598e-06 deg
tp 2459018.028481023113
(2020-Jun-17.52848102)
3.0242e-05 TDB
period 1372.430739755995
3.76
4.9543e-06
1.356e-08
d
yr
n .2623083187891904 9.469e-10 deg/d
Q 2.882605956934023 6.9372e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2285  
   data-arc span      16576 days (45.38 yr)  
   first obs. used      1975-10-14  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:42:50  

Additional Information
 Earth MOID = .942005 au 
 Jupiter MOID = 2.49994 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929124219951816 3.4011e-08  
q 1.950752065268069 8.2222e-08 au
tp 2457646.779048369227
(2016-Sep-15.27904837)
2.9945e-05 TDB
node 70.87380483254343 8.7823e-05 deg
peri 266.5172684206396 8.8147e-05 deg
i 2.536020012128166 3.0428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2285  
   data-arc span      16576 days (45.38 yr)  
   first obs. used      1975-10-14  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:42:50  

Additional Information
 Jupiter MOID = 2.49994 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.156780944600795E-15 -2.791885724119247E-15 4.21880249522466E-13 9.529257832242674E-15 9.902098954388077E-14 -8.87134296190148E-16
q -2.791885724119247E-15 6.760474077137311E-15 -1.025741656903508E-12 -2.359030215110249E-14 -2.425981678092566E-13 2.168506686817314E-15
tp 4.21880249522466E-13 -1.025741656903508E-12 8.967022869932612E-10 3.358568273569233E-12 2.446234541202779E-10 -5.01950662367581E-13
node 9.529257832242674E-15 -2.359030215110249E-14 3.358568273569233E-12 7.712862774864987E-9 -7.704253386737946E-9 -9.756347955360996E-11
peri 9.902098954388077E-14 -2.425981678092566E-13 2.446234541202779E-10 -7.704253386737946E-9 7.769840220458307E-9 9.734446705295731E-11
i -8.87134296190148E-16 2.168506686817314E-15 -5.01950662367581E-13 -9.756347955360996E-11 9.734446705295731E-11 9.258573979017458E-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 14.42   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2059-Sep-11 21:40 00:05 Europ 0.0388578818138416 0.0388545058392024 0.0388612580573343 3.16973814802763 3.1697380617359 2473348.402942733 4.56594687434279 233.847145164627 22.5501710629536 -44.2717721525096 180631.502472269 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 00:42:59 2021-Apr-13 00:42

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