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 ]  
10081 (1990 OW1)
Classification: Main-belt Asteroid          SPK-ID: 2010081
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795289261388097 2.5535e-08  
a 2.211630093052022 5.9555e-09 au
q 1.814578517430116 5.6422e-08 au
i 4.151732288124971 4.1015e-06 deg
node 40.40855550110378 4.0447e-05 deg
peri 248.6767638170507 4.2027e-05 deg
M 45.9570661842928 1.2003e-05 deg
tp 2458847.138284330430
(2019-Dec-29.63828433)
3.9838e-05 TDB
period 1201.343389058961
3.29
4.8525e-06
1.329e-08
d
yr
n .2996645282927774 1.2104e-09 deg/d
Q 2.608681668673927 7.0247e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2110  
   data-arc span      12668 days (34.68 yr)  
   first obs. used      1986-03-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:41:11  

Additional Information
 Earth MOID = .803435 au 
 Jupiter MOID = 2.56295 au 
 T_jup = 3.632 
[ 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 14.6   n/a MPO473904  
diameter diameter 3.535 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10081 (1990 OW1)          Discovered 1990-Jul-29 by Holt, H. E. at Palomar
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 OW1 = 1986 EX5 = 1987 UK1 = 1996 FA15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-18 18:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin