Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2019 JK)
Classification: Apollo [NEO]          SPK-ID: 3841682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6330043026187894 0.00048571  
a 1.984308421204477 0.002326 au
q .7282326528593462 0.00011018 au
i 13.55344740640804 0.0085332 deg
node 219.7203478088294 0.00027937 deg
peri 286.4687572079106 0.003769 deg
M 155.944033433565 0.27932 deg
tp 2458558.239194853747
(2019-Mar-15.73919485)
0.014555 TDB
period 1020.968140602053
2.80
1.7951
0.004915
d
yr
n .3526064973856209 0.00061998 deg/d
Q 3.240384189549609 0.0037983 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      9 days  
   first obs. used      2019-05-01  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-28 06:25:04  

Additional Information
 Earth MOID = .000365589 au 
 Jupiter MOID = 2.02768 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458610.5 (2019-May-07.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .632458513812286 0.00048472  
q .7295201652756901 0.00010715 au
tp 2458558.054626837045
(2019-Mar-15.55462684)
0.01419 TDB
node 219.8069806931781 7.0131e-05 deg
peri 286.4031117611144 0.0035235 deg
i 13.5576068970049 0.0085523 deg
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      9 days  
   first obs. used      2019-05-01  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-28 06:25:04  

Additional Information
 Jupiter MOID = 2.02768 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.349539793928174E-7 -5.193871660942307E-8 6.877982714368386E-6 3.040065427375314E-8 1.707770294982732E-6 4.145463342211057E-6
q -5.193871660942307E-8 1.148165583039451E-8 -1.520446955792222E-6 -6.728259896631254E-9 -3.775023558706507E-7 -9.163878009285254E-7
tp 6.877982714368386E-6 -1.520446955792222E-6 .0002013458799319343 8.91110257772503E-7 4.999243580562541E-5 .0001213523593944805
node 3.040065427375314E-8 -6.728259896631254E-9 8.91110257772503E-7 4.918294120916438E-9 2.202163002010799E-7 5.357276653108141E-7
peri 1.707770294982732E-6 -3.775023558706507E-7 4.999243580562541E-5 2.202163002010799E-7 1.24150314162746E-5 3.01317727142777E-5
i 4.145463342211057E-6 -9.163878009285254E-7 .0001213523593944805 5.357276653108141E-7 3.01317727142777E-5 7.314207843393097E-5

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 28.0   .49603 MPO467587 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-16 19:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin