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 ]  
286993 (2002 QK54)
Classification: Main-belt Asteroid          SPK-ID: 2286993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860408370264847 5.3577e-08  
a 2.389655791469007 1.5232e-08 au
q 1.945082227818926 1.3291e-07 au
i 1.898032499094108 5.4941e-06 deg
node 296.8802491322498 0.0002462 deg
peri 8.395624393548921 0.00024719 deg
M 310.0350142574061 2.2443e-05 deg
tp 2459187.768493921233
(2020-Dec-04.26849392)
8.4777e-05 TDB
period 1349.278035601897
3.69
1.29e-05
3.532e-08
d
yr
n .2668093532252663 2.5509e-09 deg/d
Q 2.834229355119088 1.8065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6465 days (17.70 yr)  
   first obs. used      2002-08-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 17:35:58  

Additional Information
 Earth MOID = .930011 au 
 Jupiter MOID = 2.40542 au 
 T_jup = 3.508 
[ 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 17.8   n/a MPO423102  

286993 (2002 QK54)          Discovered 2002-Aug-17 by Lowe, A. at Palomar
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 15:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin