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 ]  
392957 (2012 WF27)
Classification: Main-belt Asteroid          SPK-ID: 2392957
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05311295432837293 7.1934e-08  
a 2.631849895854846 4.0295e-08 au
q 2.492064572537174 2.0495e-07 au
i 22.75763746962414 9.0514e-06 deg
node 65.1777511001911 2.465e-05 deg
peri 14.49697320068965 0.00010452 deg
M 264.4648144742969 9.9575e-05 deg
tp 2459414.357616066438
(2021-Jul-18.85761607)
0.00043042 TDB
period 1559.516956648746
4.27
3.5816e-05
9.806e-08
d
yr
n .2308407090190323 5.3015e-09 deg/d
Q 2.771635219172517 4.2435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2006-05-08  
   last obs. used      2020-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:53  

Additional Information
 Earth MOID = 1.50908 au 
 Jupiter MOID = 2.51051 au 
 T_jup = 3.287 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO247266  

392957 (2012 WF27)          Discovered 2006-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 WF27 = 2006 JR54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-23 14:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin