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 ]  
(2017 QK2)
Classification: Mars-crossing Asteroid          SPK-ID: 3780772
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5225122807022418 8.3649e-05  
a 2.899639856922471 0.00056136 au
q 1.384542422066789 3.0789e-05 au
i 16.65436000581315 0.0016723 deg
node 330.0259368544762 0.00014149 deg
peri 319.9956866361734 0.0023495 deg
M 252.7267811789629 0.072797 deg
tp 2459737.907012744189
(2022-Jun-07.40701274)
0.52075 TDB
period 1803.493236374929
4.94
0.52373
0.001434
d
yr
n .1996126144191203 5.7967e-05 deg/d
Q 4.414737291778153 0.00085468 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      40 days  
   first obs. used      2017-08-17  
   last obs. used      2017-09-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .59773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:20:22  

Additional Information
 Earth MOID = .41023 au 
 Jupiter MOID = 1.13676 au 
 T_jup = 3.014 
[ 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 19.8   n/a MPO416581  

[ 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-Jun-14 00:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin