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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2842702697567903 3.7445e-08  
a 2.709873619335097 1.0268e-08 au
q 1.939537114559899 1.0439e-07 au
i 1.290458055314656 4.1067e-06 deg
node .9260817598943165 0.00015373 deg
peri 348.5254003403436 0.000154 deg
M 51.25252340301818 6.1426e-06 deg
tp 2458768.528444664360
(2019-Oct-12.02844466)
2.8054e-05 TDB
period 1629.378504237954
4.46
9.261e-06
2.536e-08
d
yr
n .2209431381742506 1.2558e-09 deg/d
Q 3.480210124110295 1.3187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:40:57  

Additional Information
 Earth MOID = .933431 au 
 Jupiter MOID = 1.95456 au 
 T_jup = 3.304 
[ 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 15.5   n/a MPO502634  
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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