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 ]  
173606 (2001 EU8)
Classification: Main-belt Asteroid          SPK-ID: 2173606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157057057521403 5.2379e-08  
a 2.342149046710254 9.9562e-09 au
q 1.974298009157382 1.2264e-07 au
i 1.983282281893171 4.2713e-06 deg
node 98.35336594455119 0.00021619 deg
peri 41.02066341159011 0.00021717 deg
M 153.5078675904462 2.0807e-05 deg
tp 2458442.224771474421
(2018-Nov-19.72477147)
7.4612e-05 TDB
period 1309.242877410125
3.58
8.3482e-06
2.286e-08
d
yr
n .2749680798051259 1.7533e-09 deg/d
Q 2.710000084263125 1.152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:06:38  

Additional Information
 Earth MOID = .988099 au 
 Jupiter MOID = 2.31067 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO268141  
rotation period rot_per 5.43 h n/a LCDB (Rev. 2019-August); 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

173606 (2001 EU8)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 08:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin