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JPL Small-Body Database Browser
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2658 Gingerich (1980 CK)
Classification: Main-belt Asteroid          SPK-ID: 2002658
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2901334378723252 3.9529e-08  
a 3.065194369117176 1.5537e-08 au
q 2.175878989058317 1.1903e-07 au
i 9.498849295730983 4.5016e-06 deg
node 214.0066462864253 2.2251e-05 deg
peri 321.6390894233504 2.3029e-05 deg
M 89.3555741511358 7.0149e-06 deg
tp 2458113.975623883993
(2017-Dec-26.47562388)
3.701e-05 TDB
period 1960.132616970444
5.37
1.4903e-05
4.08e-08
d
yr
n .1836610425657889 1.3964e-09 deg/d
Q 3.954509749176035 2.0044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2079  
   data-arc span      31990 days (87.58 yr)  
   first obs. used      1932-04-27  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:38:08  

Additional Information
 Earth MOID = 1.18915 au 
 Jupiter MOID = 1.12005 au 
 T_jup = 3.146 
[ 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 12.4   n/a MPO350821  
diameter diameter 11.808 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.9392 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Molnar, L.A.; Haegert, M.J. (2007) Minor Planet Bull. 34, 126-128.]
geometric albedo albedo 0.139   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2658 Gingerich (1980 CK)          Discovered 1980-Feb-13 by Harvard College at Agassiz Station
Discovered at Oak Ridge Observatory (until 1981 Harvard College's Agassiz Station). The principal observers are R. E. McCrosky, C.-Y. Shao, G. Schwartz, and J. H. Bulger, with some assistance from others.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 CK = 1932 HH = 1959 JO = 1975 JK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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