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27326 Jimobrien (2000 CC37)
Classification: Main-belt Asteroid          SPK-ID: 2027326
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167392290835162 3.6205e-08  
a 2.669458216897577 1.1055e-08 au
q 2.222611490682345 9.5507e-08 au
i 6.029766435710991 3.8158e-06 deg
node 164.1215863318317 3.6503e-05 deg
peri 87.13659761162137 3.8449e-05 deg
M 162.3752113433613 1.1063e-05 deg
tp 2458281.960997438843
(2018-Jun-12.46099744)
4.8815e-05 TDB
period 1593.063613478661
4.36
9.8956e-06
2.709e-08
d
yr
n .2259796764888085 1.4037e-09 deg/d
Q 3.11630494311281 1.2905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      10820 days (29.62 yr)  
   first obs. used      1991-03-08  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:23:52  

Additional Information
 Earth MOID = 1.21861 au 
 Jupiter MOID = 1.94914 au 
 T_jup = 3.354 
[ 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 14.5   n/a MPO358885  
diameter diameter 3.967 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27326 Jimobrien           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
James O'Brien mentored a finalist in the 2011 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Venture School, San Ramon, California, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ 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
1976-Aug-12 11:33 < 00:01 Jupiter 1.94456476396699 1.94456441962233 1.94456510831164 2.27721621167305 2.07714814645764 2443002.981041468 0.69444621420029 49.2007462673139 12.5593757924346 79.6765927182309 2584679.59679591 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 01:23:55 2020-Nov-13 01:23
2059-Jun-29 04:32 < 00:01 Jupiter 1.95664135399495 1.95664091953157 1.95664178845833 2.40637445841145 2.21919934373005 2473273.688940967 0.844758201850503 57.889430785803 11.0387959095795 85.9861118487644 2410706.34439071 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 01:23:55 2020-Nov-13 01:23
2107-Dec-27 23:24 00:02 Jupiter 1.99476590976412 1.99476541454757 1.99476640498078 2.02696760432709 1.80536773002815 2490986.474834309 1.74431043912334 51.0213159460196 10.697425140855 71.2308505634047 2994021.57840587 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 01:23:55 2020-Nov-13 01:23
2142-May-17 18:21 00:02 Jupiter 1.98054955979745 1.98054880173554 1.98055031786183 2.57284691967487 2.40087491923527 2503546.264872076 2.33606944810479 144.195307625893 10.492647474177 -89.5767802341296 2540808.10287375 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 01:23:55 2020-Nov-13 01:23
2190-Nov-14 06:35 00:03 Jupiter 1.97250194555664 1.97250128824419 1.97250260287032 1.98919292154813 1.76013007417475 2521258.774000753 3.26589647768686 101.009826807309 12.696106682312 70.4477842717241 2919042.50535861 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 01:23:55 2020-Nov-13 01:23

Alternate Designations
 2000 CC37 = 1993 UM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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