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 ]  
100119 (1993 OB)
Classification: Main-belt Asteroid          SPK-ID: 2100119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2970105411423501 1.836e-08  
a 2.411162670862974 9.3367e-09 au
q 1.695021941207728 4.4304e-08 au
i 21.4444054298884 1.2067e-06 deg
node 281.0724545088696 2.5817e-06 deg
peri 84.02535192673302 6.5659e-06 deg
M 77.0146019122239 6.9998e-06 deg
tp 2458907.944162612399
(2020-Feb-28.44416261)
2.5503e-05 TDB
period 1367.534192795972
3.74
7.9433e-06
2.175e-08
d
yr
n .2632475311377534 1.5291e-09 deg/d
Q 3.12730340051822 1.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1454  
   data-arc span      26038 days (71.29 yr)  
   first obs. used      1949-11-30  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44886  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:42  

Additional Information
 Earth MOID = .834351 au 
 Jupiter MOID = 2.72817 au 
 T_jup = 3.368 
[ 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 14.0   n/a MPO526844  
diameter diameter 5.367 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 26.854 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.223   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100119 (1993 OB)          Discovered 1993-Jul-16 by Helin, E. F. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 OB = 1997 UU9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 03:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin