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20365 (1998 KD5)
Classification: Main-belt Asteroid          SPK-ID: 2020365
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08882796480844382 1.7538e-08  
a 3.066971455756575 1.5221e-08 au
q 2.794538623216128 4.9822e-08 au
i 10.1122530301428 1.1326e-06 deg
node 42.06352216821401 4.291e-06 deg
peri 268.8388971602482 1.5022e-05 deg
M 92.0603232673848 1.1959e-05 deg
tp 2458894.812797570902
(2020-Feb-15.31279757)
6.4826e-05 TDB
period 1961.837482906829
5.37
1.4604e-05
3.998e-08
d
yr
n .183501438389582 1.366e-09 deg/d
Q 3.339404288297021 1.6573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      14680 days (40.19 yr)  
   first obs. used      1981-05-08  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:47:38  

Additional Information
 Earth MOID = 1.80406 au 
 Jupiter MOID = 1.91071 au 
 T_jup = 3.202 
[ 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 13.05   n/a E2021B10  

20365 (1998 KD5)          Discovered 1998-May-24 by Zoltowski, F. B. at Woomera
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ 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-Oct-23 07:26 00:02 Jupiter 1.99109122399032 1.99109068651246 1.99109176146898 3.05306004033238 2.91038884865509 2426272.809914751 2.03333298596708 75.8444069569703 6.40871552996316 -65.626783586573 6945594.63632618 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48
1940-Jul-25 21:04 00:02 Jupiter 1.97203131949024 1.97203095556402 1.97203168341703 4.50598750110063 4.40963579033803 2429836.377640697 1.658983846273 65.2015344925217 6.65198955632096 -76.576623717825 9591732.19051396 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48
1989-Nov-09 09:41 < 00:01 Jupiter 1.96935338607739 1.96935309763818 1.9693536745166 3.21401241922532 3.07728324254145 2447839.903771592 0.595050357879991 24.6539570539537 7.10995508590698 -61.5781400279171 6525016.1936151 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48
2048-Nov-26 21:39 < 00:01 Jupiter 1.95428149793612 1.95428128452338 1.95428171134885 3.40822913972173 3.27859544553036 2469407.402408113 0.831679993025345 29.1639306083067 7.63560825317898 -81.3448751967454 6197188.55297919 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48
2107-Dec-17 06:20 00:02 Jupiter 1.94639935248889 1.94639912046283 1.94639958451507 3.62176366774829 3.49954624807647 2490975.763626705 2.20325105169057 66.9125297089559 8.11424333625929 -79.8089700770448 6109195.45570797 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48
2167-Jan-05 21:09 00:04 Jupiter 1.94588007839578 1.94587985897076 1.94588029782081 3.84312345368705 3.72813861037028 2512545.381010147 3.5398758680798 84.0012763175961 8.493109217545 -82.4568704961654 5947075.63533992 T 40 CATAB v2.0g-lin.ifort 2021-Aug-25 21:48:18 2021-Aug-25 21:48

Alternate Designations
 1998 KD5 = 1981 JN4 = 1997 JE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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