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4502 Elizabethann (1989 KG)
Classification: Main-belt Asteroid          SPK-ID: 2004502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09497105868217987 1.9096e-08  
a 2.644078398006974 9.9648e-09 au
q 2.392967473309569 5.1372e-08 au
i 13.32024209902457 4.389e-07 deg
node 169.5803008239995 4.5218e-06 deg
peri 334.2598712903148 1.388e-05 deg
M 200.2514246827566 1.3007e-05 deg
tp 2459897.358195212223
(2022-Nov-13.85819521)
5.8462e-05 TDB
period 1570.398670399419
4.30
8.8776e-06
2.431e-08
d
yr
n .2292411518079271 1.2959e-09 deg/d
Q 2.895189322704378 1.0911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2915  
   data-arc span      29201 days (79.95 yr)  
   first obs. used      1941-02-01  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:25:59  

Additional Information
 Earth MOID = 1.40966 au 
 Jupiter MOID = 2.10808 au 
 T_jup = 3.349 
[ 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 11.88   n/a E2021B10  
diameter diameter 11.634 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.7630 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.273   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4502 Elizabethann (1989 KG)          Discovered 1989-May-29 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 KG = 1941 CA = 1963 FE = 1965 UW1 = 1967 GU = 1969 UA2 = 1976 GO6 = 1980 DQ5 = 1980 FP10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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