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 ]  
390990 (2005 SP68)
Classification: Main-belt Asteroid          SPK-ID: 2390990
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853525971464818 2.7095e-07  
a 3.160572338278592 6.4375e-08 au
q 2.574752046909326 8.9677e-07 au
i 18.35287164906884 2.0212e-05 deg
node 9.670500501650361 2.0225e-05 deg
peri 333.9605877323793 4.1319e-05 deg
M 240.5699812456011 2.8216e-05 deg
tp 2459681.360326593809
(2022-Apr-11.86032659)
0.00016137 TDB
period 2052.329222838235
5.62
6.2704e-05
1.717e-07
d
yr
n .175410453641616 5.3592e-09 deg/d
Q 3.746392629647858 7.6308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:18:23  

Additional Information
 Earth MOID = 1.58098 au 
 Jupiter MOID = 1.74002 au 
 T_jup = 3.100 
[ 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 16.0   n/a MPO460511  

390990 (2005 SP68)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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-Jul-08 12:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin