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 ]  
385629 (2005 OU18)
Classification: Main-belt Asteroid          SPK-ID: 2385629
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049611878356723 5.8183e-08  
a 3.088002358384691 3.979e-08 au
q 2.455081726970807 1.9795e-07 au
i 16.64712163420493 8.8461e-06 deg
node 333.0155157353137 1.8282e-05 deg
peri 282.7507162849898 2.966e-05 deg
M 357.8426643391937 2.342e-05 deg
tp 2459212.377637961485
(2020-Dec-28.87763796)
0.00012897 TDB
period 1982.051167937727
5.43
3.8309e-05
1.049e-07
d
yr
n .18163002339368 3.5106e-09 deg/d
Q 3.720922989798575 4.7946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5413 days (14.82 yr)  
   first obs. used      2005-07-30  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:04  

Additional Information
 Earth MOID = 1.50376 au 
 Jupiter MOID = 1.84183 au 
 T_jup = 3.130 
[ 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 15.64   n/a E2021B25  
diameter diameter 2.934 km 0.937 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

385629 (2005 OU18)          Discovered 2005-Jul-30 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ 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-Jun-24 13:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin