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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2904882809063199 3.937e-08  
a 3.063070018486147 1.5376e-08 au
q 2.173284074520417 1.1821e-07 au
i 9.500158378057813 4.4699e-06 deg
node 213.9795898182227 2.2194e-05 deg
peri 321.5239522409008 2.2961e-05 deg
M 163.0431346333493 7.2369e-06 deg
tp 2458113.683368926487
(2017-Dec-26.18336893)
3.6867e-05 TDB
period 1958.09524825686
5.36
1.4744e-05
4.037e-08
d
yr
n .1838521391237122 1.3843e-09 deg/d
Q 3.952855962451878 1.9842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2135  
   data-arc span      32240 days (88.27 yr)  
   first obs. used      1932-04-27  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:55:22  

Additional Information
 Earth MOID = 1.18621 au 
 Jupiter MOID = 1.12091 au 
 T_jup = 3.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456899.5 (2014-Aug-30.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2889166449917885 3.9654e-08  
q 2.181537377040019 1.1929e-07 au
tp 2456151.360822194355
(2012-Aug-11.86082219)
3.5818e-05 TDB
node 214.0459647724524 2.2179e-05 deg
peri 321.6434236087034 2.2939e-05 deg
i 9.496045820084978 4.4691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2135  
   data-arc span      32240 days (88.27 yr)  
   first obs. used      1932-04-27  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:55:22  

Additional Information
 Jupiter MOID = 1.12091 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.572452949718615E-15 -4.711567927688783E-15 2.997951291385739E-13 1.875164971820597E-15 5.816384721182531E-14 1.646425409249416E-15
q -4.711567927688783E-15 1.423098571653367E-14 -9.698221348837263E-13 -3.959524736346981E-15 -1.76691361583822E-13 -3.068899990421526E-15
tp 2.997951291385739E-13 -9.698221348837263E-13 1.282929800103933E-9 -8.428055840591012E-12 2.26683639677767E-10 -2.952329870971936E-12
node 1.875164971820597E-15 -3.959524736346981E-15 -8.428055840591012E-12 4.919247190082732E-10 -4.856036251313689E-10 -1.700295653498992E-11
peri 5.816384721182531E-14 -1.76691361583822E-13 2.26683639677767E-10 -4.856036251313689E-10 5.262054638206101E-10 1.664609405655989E-11
i 1.646425409249416E-15 -3.068899990421526E-15 -2.952329870971936E-12 -1.700295653498992E-11 1.664609405655989E-11 1.997255344688507E-11

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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1941-Feb-17 02:32 00:02 Jupiter 1.75833116063968 1.75832889450567 1.7583334267728 2.6463849195135 2.45762365285576 2430042.605449496 1.98141676424445 131.317111628707 84.8433011823211 -71.8036061491533 993560.385713024 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
1950-Sep-20 14:22 00:02 Jupiter 1.48082812448676 1.48082596765525 1.48083028132315 1.91744180956904 1.59141389371962 2433545.098617180 2.1814710503502 268.429067514918 89.8671221221776 -6.22712132837587 729208.412515939 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
1999-Aug-09 07:47 < 00:01 Jupiter 1.25263488169849 1.25263418032753 1.25263558319348 2.32193601388954 2.00972672957704 2451399.824466085 0.503980224364335 829.205233319534 44.7261081016747 89.0521240646862 2614821.77557106 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
2008-Oct-31 05:28 < 00:01 Jupiter 1.99986791067511 1.99986726819597 1.99986855315379 1.76133261158075 1.50173703017464 2454770.727678000 0.392608445965316 95.9282183433518 52.2527489598902 34.63691608576 1447337.40567173 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
2058-Aug-29 06:40 < 00:01 Jupiter 1.12393816352957 1.12393759986639 1.12393872720099 2.38228892899728 2.04158274862272 2472969.777723241 0.954903257571697 206.811073324538 40.8272674916357 88.1679166676226 2726673.15118225 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
2118-Jan-11 10:36 00:03 Jupiter 1.11748842054256 1.11748677562103 1.11749006551808 2.45639973860985 2.12554934125909 2494653.941625922 3.34921122169709 448.009399915767 49.421214183024 80.6346901988107 2784750.77318551 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
2177-Sep-15 11:29 00:10 Jupiter 1.24840781226825 1.24839676018205 1.24841888785878 2.51114264781552 2.2246062435074 2516450.978266053 10.4873112463429 9187.24309274284 69.8952582598842 86.6403844908053 1960723.57083184 T 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55
2187-May-29 04:09 00:22 Jupiter 1.81526775605483 1.81525059948486 1.81528494474716 0.762364188447061 n/a 2519993.673068891 21.7482098226732 12085.7094498095 41.1085496337398 -85.9415871953167 6587620.8529 F 30 CATAB v2.0f-lin.ifort 2020-Aug-24 22:55:32 2020-Aug-24 22:55

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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