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79453 (1997 WU14)
Classification: Main-belt Asteroid          SPK-ID: 2079453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2844252579551753 3.4322e-08  
a 2.710563704233807 9.2845e-09 au
q 1.939610923453171 9.4827e-08 au
i 1.2904894919919 3.7722e-06 deg
node .919885080227422 0.00015235 deg
peri 348.5844385559926 0.00015251 deg
M 138.6438758753256 5.6073e-06 deg
tp 2458768.750977861585
(2019-Oct-12.25097786)
2.5295e-05 TDB
period 1630.000939767787
4.46
8.3748e-06
2.293e-08
d
yr
n .2208587683705791 1.1348e-09 deg/d
Q 3.481516485014442 1.1925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1024  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:12  

Additional Information
 Earth MOID = .932692 au 
 Jupiter MOID = 1.95442 au 
 T_jup = 3.303 
[ show covariance matrix ]

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 15.67   n/a E2021B10  
diameter diameter 4.625 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79453 (1997 WU14)          Discovered 1997-Nov-23 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 WU14 = 2001 MH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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