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 ]  
390943 (2005 JP8)
Classification: Main-belt Asteroid          SPK-ID: 2390943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742889700213399 6.6151e-08  
a 2.79505472337457 3.2701e-08 au
q 2.307907514484335 1.8046e-07 au
i 8.306408419686479 1.3014e-05 deg
node 208.5107861442521 4.8793e-05 deg
peri 260.37070798 7.4031e-05 deg
M 166.4795911308333 4.5213e-05 deg
tp 2458211.199460786975
(2018-Apr-02.69946079)
0.00021629 TDB
period 1706.80497342994
4.67
2.9953e-05
8.201e-08
d
yr
n .2109204071959995 3.7015e-09 deg/d
Q 3.282201932264805 3.84e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5639 days (15.44 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:36:12  

Additional Information
 Earth MOID = 1.34198 au 
 Jupiter MOID = 1.946 au 
 T_jup = 3.290 
[ 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 17.1   n/a MPO245840  

390943 (2005 JP8)          Discovered 2003-Nov-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 JP8 = 2012 UM71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 14:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin