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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09358904107398978 3.0855e-08  
a 2.644572382795542 1.1218e-08 au
q 2.397069389438951 8.096e-08 au
i 13.30480889916915 3.465e-06 deg
node 169.7225881864492 1.947e-05 deg
peri 333.4488121492579 3.1617e-05 deg
M 63.60158884693487 2.4826e-05 deg
tp 2458322.978216050593
(2018-Jul-23.47821605)
0.00010841 TDB
period 1570.838779864872
4.30
9.9946e-06
2.736e-08
d
yr
n .2291769242104962 1.4582e-09 deg/d
Q 2.892075376152132 1.2267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      28718 days (78.63 yr)  
   first obs. used      1941-02-01  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:46:28  

Additional Information
 Earth MOID = 1.41484 au 
 Jupiter MOID = 2.11467 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 11.8   n/a MPO384793  
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. 2019-January); 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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