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JPL Small-Body Database Browser
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(2020 CK1)
Classification: Apollo [NEO]          SPK-ID: 3989654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2769888824319785 0.00084654  
a 1.05768834099705 0.0004109 au
q .7647204294629436 0.00059829 au
i .5709864193128634 0.0013394 deg
node 4.595107172272259 0.025898 deg
peri 234.8542827918822 0.012137 deg
M 32.70703855031132 0.024398 deg
tp 2458964.402782637766
(2020-Apr-24.90278264)
0.047962 TDB
period 397.3150375695076
1.09
0.23153
0.0006339
d
yr
n .9060819902569642 0.000528 deg/d
Q 1.350656252531156 0.00052471 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      19 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-14 04:59:38  

Additional Information
 Earth MOID = .00479881 au 
 Jupiter MOID = 3.65256 au 
 T_jup = 5.786 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.581   .43148 2 autocmod 2.8

[ 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
2009-Aug-30 05:55 5_09:54 Earth 0.00510071913992645 0.00482404307818287 0.122654574930878 8.82486822828758 8.76547504167231 2455073.746563670 7794.1418174989 6030398.37475294 23.5162890605184 71.1355886226149 28388.1546911326 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2009-Aug-30 13:35 3_23:58 Moon 0.00475283279568574 0.00472592153161992 0.122470294799982 8.0600334634291 8.0591778995502 2455074.065710506 5757.49682704394 6077620.42883071 24.964998697218 -83.9571153250656 27765.5618127057 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2020-Feb-17 15:42 < 00:01 Earth 0.0220269671235291 0.0218289177928345 0.0222250033965073 8.08452419114627 8.0695478531349 2458897.154072607 0.221307161629065 9839.24851086951 11.72006748214 -0.0704640441498376 202.073825692614 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2020-Dec-10 06:42 11:45 Earth 0.347925664237964 0.342996483535759 0.352855009553804 8.12950658004474 8.12856450202874 2459193.779227602 704.605966240531 246091.975828796 63.8374619753801 2.97353095871127 27837.6394189955 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2021-Jun-08 21:00 1_11:47 Earth 0.242243039906462 0.241496167572077 0.242990245364865 8.75800245422687 8.75674646148772 2459374.375312412 2146.63554308252 39854.62916577 145.913064218638 -20.8680838427708 51878.302604351 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2021-Oct-16 13:18 1_04:57 Earth 0.300952173715942 0.300731462982035 0.30117443696298 7.12437645253571 7.12313363922875 2459504.054396532 1736.66790560883 35878.7243971054 584.685646339069 -72.1043380678135 44896.8621373172 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2022-Sep-06 00:14 19:29 Earth 0.155554727120115 0.138610715833413 0.172499354279641 13.3148314169706 13.3135449031585 2459828.509937447 1169.41856923502 845085.659140693 40.7642188318966 1.26127248425544 10247.8531367971 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2032-Feb-09 05:13 6_06:32 Earth 0.172371513293557 0.0253814052340692 0.31969395507934 13.9408464687886 13.9397376131985 2463271.717173981 9031.98125739205 7347790.00434885 15.8124099853939 -1.65312441992049 40052.1743128116 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2034-Aug-29 01:28 8_06:18 Earth 0.0201564007516347 0.00468768816572064 0.18681568447951 8.14876654353891 8.13252824849287 2464203.561439049 11897.5434374314 8335829.59458215 20.9733553761363 -13.5222978124769 32818.0311632047 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
2057-Feb-04 21:06 6_01:00 Earth 0.242196622876851 0.00895635605061218 0.496560119739175 16.0605330748677 16.0598480701237 2472399.379315820 8700.19576617153 12688093.4605288 58.2488780697023 -2.12389437912504 19319.6222630893 T 2 CATAB v2.0f-lin.ifort 2020-Feb-14 04:59:40 2020-Feb-14 05:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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