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 ]  
12405 Nespoli (1995 RK)
Classification: Main-belt Asteroid          SPK-ID: 2012405
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126183033631378 5.2201e-08  
a 2.372976283141648 1.2477e-08 au
q 2.10573572021327 1.2708e-07 au
i 5.195596092780282 5.0039e-06 deg
node 248.5593405634607 6.4953e-05 deg
peri 59.07929283978162 6.9285e-05 deg
M 288.0115129743803 2.5615e-05 deg
tp 2457867.492504189980
(2017-Apr-23.99250419)
9.561e-05 JED
period 1335.176018829036
3.66
1.0531e-05
2.883e-08
d
yr
n .2696273711654318 2.1266e-09 deg/d
Q 2.640216846070025 1.3882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      7518 days (20.58 yr)  
   first obs. used      1995-09-15  
   last obs. used      2016-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56083  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:14:02  

Additional Information
 Earth MOID = 1.09602 au 
 Jupiter MOID = 2.55293 au 
 T_jup = 3.529 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO319240  
rotation period rot_per 13.2177 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

12405 Nespoli           Discovered 1995 Sept. 15 by F. Manca and V. Giuliani at Sormano.
Paolo Angelo Nespoli (b. 1957) joined the European Space Agency's European Astronaut Center in 1991 and its European Astronaut Corps in 1998. The second Italian Mission Specialist, he made his first flight aboard the Space Shuttle Discovery in 2007 for the construction of the International Space Station.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-30 09:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin