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 ]  
175345 (2005 NP108)
Classification: Main-belt Asteroid          SPK-ID: 2175345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06146490502425551 4.3957e-08  
a 2.933131335405841 2.6396e-08 au
q 2.752846696451453 1.3362e-07 au
i .8329088250547205 4.7292e-06 deg
node 278.3851521192676 0.00038259 deg
peri 62.37813074389472 0.00038527 deg
M 346.4061569714689 4.6797e-05 deg
tp 2459269.784396949870
(2021-Feb-24.28439695)
0.00023892 TDB
period 1834.829403988517
5.02
2.4768e-05
6.781e-08
d
yr
n .1962035267243042 2.6485e-09 deg/d
Q 3.113415974360228 2.8018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6860 days (18.78 yr)  
   first obs. used      2000-07-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:00  

Additional Information
 Earth MOID = 1.74231 au 
 Jupiter MOID = 2.13943 au 
 T_jup = 3.273 
[ 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 MPO533057  
rotation period rot_per 8.08 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

175345 (2005 NP108)          Discovered 2005-Jul-07 by Veillet, C. at Mauna Kea
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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 2021-Apr-20 16:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin