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146893 (2002 CK55)
Classification: Main-belt Asteroid          SPK-ID: 2146893
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539905561536634 4.5468e-08  
a 3.170012217818307 2.4392e-08 au
q 2.681860273382558 1.4308e-07 au
i 2.834934364128102 5.3014e-06 deg
node 280.8853653173722 0.00010501 deg
peri 202.6608781315063 0.00010659 deg
M 114.63211144205 1.811e-05 deg
tp 2458344.062138356507
(2018-Aug-13.56213836)
0.00010132 TDB
period 2061.53081557015
5.64
2.3794e-05
6.514e-08
d
yr
n .1746275133415535 2.0156e-09 deg/d
Q 3.658164162254056 2.8148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:52  

Additional Information
 Earth MOID = 1.6978 au 
 Jupiter MOID = 1.42821 au 
 T_jup = 3.182 
[ 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 15.2   n/a MPO475273  

146893 (2002 CK55)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1904-Sep-16 12:31 00:04 Jupiter 1.85326759463868 1.85326509545659 1.85327009382171 2.98750453915162 2.83038829027938 2416740.021869470 4.06472296239949 157.619400089971 31.8127766232348 64.0286065148049 1194339.29596064 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
1915-Apr-07 13:48 00:04 Jupiter 1.49837176952048 1.49837040529743 1.49837313376081 1.42309782865489 0.945841865288013 2420595.075103724 3.57343067963718 526.943604331747 141.869094779952 48.1463792795339 1908761.39018476 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
1925-Nov-25 17:46 00:03 Jupiter 1.4865594543654 1.48655850411044 1.4865604046365 1.50254247561138 1.05738334385147 2424480.240515997 2.88586821553658 456.073097589697 77.5448420204882 60.0283190444656 3580473.06867152 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
1936-Jul-14 01:13 00:03 Jupiter 1.83877652208291 1.83877485827528 1.83877818589002 2.39904612870722 2.19866620564067 2428363.550595007 2.50351178204936 88.7762912227663 24.3523745228965 65.5496385072022 1181942.77642699 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2011-Sep-09 09:27 < 00:01 Jupiter 1.87107314510588 1.87107247920122 1.87107381101044 3.11317199090435 2.96419516720117 2455813.893970750 0.337223577060073 50.0304840484417 22.4692005608242 -89.0277643600195 2027165.81965811 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2022-Mar-31 12:56 < 00:01 Jupiter 1.5061476656854 1.50614707839022 1.50614825298804 1.4067276728745 0.92419106827944 2459670.038552532 0.491001382786681 331.858524661058 152.971267852985 46.7935152011978 2056321.59080886 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2032-Nov-17 21:01 < 00:01 Jupiter 1.46258614362973 1.46258554555151 1.46258674172914 1.41704649610382 0.921828403758323 2463554.375986043 0.905603051867407 567.298311572279 99.680087945899 56.8726782916343 4587420.47510273 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2043-Jul-07 09:09 00:01 Jupiter 1.80380116586179 1.80379997373424 1.80380235798873 2.3428817048733 2.13305926281723 2467437.880906723 1.40484055035953 67.7819476845836 23.1917862455589 73.3067192021808 1275915.03237722 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2118-Sep-14 05:15 00:04 Jupiter 1.90410899500397 1.9041064880208 1.90411150198876 3.30832860911253 3.17101869788811 2494899.719051480 3.89992391425058 163.364745579832 32.0934856654435 58.9486537558095 1357940.71528602 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2129-Apr-07 10:43 00:04 Jupiter 1.52163375070002 1.52163189485491 1.5216356065497 1.44438717670471 0.986381076484494 2498757.946387723 4.43684503678242 666.610162513722 145.084949680511 30.6600358239745 1069598.61682594 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2139-Nov-22 18:46 00:05 Jupiter 1.44090937221139 1.4409081537505 1.44091059105372 1.31012722752448 0.735360892282838 2502639.282290815 4.65777395316029 2039.09861107674 227.434952720658 59.5870270620589 3857634.44647998 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
2150-Jul-12 05:39 00:05 Jupiter 1.75550814930683 1.75550455724608 1.75551174136168 2.23505208212482 2.00760289696591 2506523.735622718 5.31210232935055 127.850147230259 29.0430524441465 62.4800703790337 658596.005960023 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 14:22:53 2020-Nov-12 14:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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