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11652 Johnbrownlee (1997 CK13)
Classification: Main-belt Asteroid          SPK-ID: 2011652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262168680521246 2.2629e-08  
a 3.101743731652768 1.4846e-08 au
q 2.710251352343246 6.8194e-08 au
i 2.900995877186943 1.3021e-06 deg
node 100.3394303745538 2.1864e-05 deg
peri 128.9392706889968 3.018e-05 deg
M 108.3812270725546 1.0594e-05 deg
tp 2458795.798301877041
(2019-Nov-08.29830188)
5.7816e-05 TDB
period 1995.295838268166
5.46
1.4325e-05
3.922e-08
d
yr
n .1804243727148075 1.2954e-09 deg/d
Q 3.493236110962289 1.672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2435  
   data-arc span      12940 days (35.43 yr)  
   first obs. used      1986-03-05  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:36:54  

Additional Information
 Earth MOID = 1.70165 au 
 Jupiter MOID = 1.49406 au 
 T_jup = 3.207 
[ 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 12.71   n/a E2021B10  
diameter diameter 14.980 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11652 Johnbrownlee           Discovered 1997 Feb. 7 by P. Sicoli and F. Manca at Sormano.
John W. Brownlee (b. 1973) was the system administrator, principal programer and an observer on the Catalina Sky Survey team during 1998--2000. The citation was prepared by T. B. Spahr.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011230/MPCPages.arcLast Updated: 2009-05-11

[ 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
1930-Jan-28 04:18 00:02 Jupiter 1.70363599010378 1.70363488400594 1.70363709620065 2.05133612979943 1.79265435103887 2426004.679386091 1.94779092132243 35.5217112861257 5.55832766057757 87.726623654131 1866794.08874799 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
1939-Dec-18 18:54 00:02 Jupiter 1.55059426814723 1.55059372513793 1.55059481115961 1.60913893067802 1.22344378462238 2429616.287342865 1.73452446210052 171.214140796554 34.9279129393832 62.7834449457662 3875551.96624162 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2000-Dec-19 14:39 < 00:01 Jupiter 1.61790497533282 1.61790469710867 1.61790525355688 1.75344249956081 1.42390298474839 2451898.110633474 0.371117754270832 22.7663224084169 19.5017689404872 76.82419475822 3834121.81945486 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2010-Nov-08 07:30 < 00:01 Jupiter 1.61719097858902 1.61719066280167 1.61719129437628 1.87902262251219 1.57581815091542 2455508.812589513 0.151492023894163 30.0664619314401 7.45010555887986 52.5559433308613 5658914.58233539 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2071-Nov-10 21:32 00:01 Jupiter 1.55343046055146 1.5534301074775 1.55343081362515 1.54888031641664 1.14390187455554 2477791.396881355 1.29445832486865 58.0129591677681 28.4554398105019 15.3004805908934 3074370.27373953 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2081-Sep-29 04:47 00:02 Jupiter 1.70503238735457 1.70503150042664 1.70503327428347 2.24745041351189 2.01431810824104 2481401.699428182 1.52901684597471 91.3101065806132 2.6930357947952 -87.4882037295655 4702741.30360478 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2132-Nov-03 01:42 00:03 Jupiter 1.99855337353917 1.99855183556654 1.99855491151191 3.084617953195 2.94401635525119 2500063.570602880 2.49407672292296 85.2046530047959 10.2723898661142 -48.9676366971026 3701571.85932394 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2142-Oct-07 23:15 00:03 Jupiter 1.51732875096246 1.51732833149825 1.51732917042616 1.44467968515599 0.985207598205183 2503689.468899499 2.89351696070431 106.028241379648 62.1231874691754 0.0798589738871599 2498210.39330596 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37
2152-Aug-28 03:06 00:03 Jupiter 1.80063459987056 1.80063279994073 1.80063639980336 2.66888221952918 2.48638851831425 2507301.629032486 3.0765473910071 155.406948783966 3.8429723755322 -73.2518530412571 5288990.81628132 T 36 CATAB v2.0g-lin.ifort 2021-Aug-24 20:37:25 2021-Aug-24 20:37

Alternate Designations
 1997 CK13 = 1976 MH = 1986 ES 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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