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 ]  
85238 (1993 OU1)
Classification: Main-belt Asteroid          SPK-ID: 2085238
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227289484799621 4.9278e-08  
a 3.161678928352969 1.9485e-08 au
q 2.457481505209659 1.5512e-07 au
i 5.395734089047527 5.3943e-06 deg
node 157.8123032401359 5.212e-05 deg
peri 227.9604480026133 5.3065e-05 deg
M 234.9562948019421 1.1009e-05 deg
tp 2459713.737891038401
(2022-May-14.23789104)
6.6855e-05 TDB
period 2053.40716965425
5.62
1.8982e-05
5.197e-08
d
yr
n .1753183710080336 1.6207e-09 deg/d
Q 3.865876351496279 2.3825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      9817 days (26.88 yr)  
   first obs. used      1993-06-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:34:32  

Additional Information
 Earth MOID = 1.46543 au 
 Jupiter MOID = 1.60497 au 
 T_jup = 3.159 
[ 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 14.8   n/a MPO436372  
diameter diameter 5.571 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85238 (1993 OU1)          Discovered 1993-Jul-25 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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-Sep-19 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin