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JPL Small-Body Database Browser
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(2019 KJ)
Classification: Amor [NEO]          SPK-ID: 3841967
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5786567723927398 0.00010442  
a 2.434503726523487 0.00060718 au
q 1.025761657755309 1.6371e-06 au
i 1.968355676951364 0.00028752 deg
node 38.23226725254096 0.00031652 deg
peri 238.3008957199073 0.0005469 deg
M 88.28996575740811 0.032994 deg
tp 2458660.230564990886
(2019-Jun-25.73056499)
0.00015666 TDB
period 1387.439620713669
3.80
0.51905
0.001421
d
yr
n .2594707507450477 9.707e-05 deg/d
Q 3.843245795291665 0.00095852 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      59 days  
   first obs. used      2019-05-03  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .37458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-02 05:36:09  

Additional Information
 Earth MOID = .0301487 au 
 Jupiter MOID = 1.32512 au 
 T_jup = 3.252 
[ 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 23.7   .41637 MPO473656 autocmod 2.6q

[ 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
1941-Dec-15 10:44 4_18:52 Jupiter 1.7589219993289 1.72503549963111 1.79281633236566 4.921335809267 4.82249216202776 2430343.947415724 6891.94161540079 1701405.86765805 159.450161540846 21.2664404547958 262878.051226049 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
1951-May-23 11:15 4_03:22 Earth 0.0827671149292233 0.0523265525938969 0.113986450445988 11.0785450128877 11.0756387909221 2433789.969096207 5961.68085241707 1588767.58606663 13.2091970438525 13.5722410167699 200948.599602016 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
1981-Aug-27 18:54 9_14:34 Earth 0.404212745582978 0.234653041207053 0.574599476294449 21.1720452820555 21.1717339364556 2444844.287841039 13833.6086863416 8524798.31175787 48.7904176482595 5.57966751704876 107095.163503335 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
2002-Apr-07 10:57 9_07:55 Jupiter 1.81931207478421 1.7817100669822 1.85695539304937 4.50767540553452 4.40317971843977 2452371.956225888 13434.7849091178 1925953.88179517 82.0971113167156 19.0759098975733 418563.04255955 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
2013-Sep-03 07:58 2_11:54 Jupiter 1.30838328139017 1.30260786254554 1.31416047805044 3.36164518012867 3.16320980301585 2456538.831906917 3593.51321238609 299279.453180962 85.8077900350697 -4.34263187232215 225640.425223617 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
2019-Jun-14 18:15 < 00:01 Earth 0.0323745929072569 0.0323597197125229 0.0323894660675703 8.098194290837 8.08802495435157 2458649.260633261 0.386969806671885 739.792513887131 15.3297786923923 -0.28422674774715 3944.70896924242 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
2025-Feb-14 07:29 3_01:50 Jupiter 1.59798261277528 1.58661969324628 1.609348427572 4.29080598417882 4.16544129538621 2460720.812104747 4430.08022618048 576850.871781146 114.773436108094 15.273949882516 293892.37170306 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
2038-May-02 22:04 7_19:30 Earth 0.331545828331262 0.199930648209033 0.463306753015206 19.1403230064134 19.1399031272821 2465546.419507808 11250.0146853673 6575894.29718187 7.60300227739283 2.79951709698958 284023.029261504 T 3 CATAB v2.0e-lin.ifort 2019-Jul-02 05:36:11 2019-Jul-02 05:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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