Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
8392 (1993 OP)
Classification: Main-belt Asteroid          SPK-ID: 2008392
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981947412727162 1.2068e-07  
a 2.288042766110626 1.9614e-08 au
q 1.834564722060421 2.7073e-07 au
i 23.91268635855116 1.2779e-05 deg
node 286.0738639097679 2.2398e-05 deg
peri 95.79074014605047 4.329e-05 deg
M 132.8155486188352 3.4132e-05 deg
tp 2456934.118781105286
(2014-Oct-03.61878111)
0.000118 JED
period 1264.138427677186
3.46
1.6255e-05
4.45e-08
d
yr
n .284778938855208 3.6619e-09 deg/d
Q 2.741520810160832 2.3502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8867 days (24.28 yr)  
   first obs. used      1990-12-17  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:31:35  

Additional Information
 Earth MOID = .99628 au 
 Jupiter MOID = 2.90139 au 
 T_jup = 3.462 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO267741  
rotation period rot_per 6. h n/a LCDB (Rev. 2015-December); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

Alternate Designations
 1993 OP = 1995 CG2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-13 19:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin