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 ]  
19363 (1997 OL2)
Classification: Main-belt Asteroid          SPK-ID: 2019363
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429815118796336 3.9403e-08  
a 3.052834499270618 1.5169e-08 au
q 2.6163356070466 1.1842e-07 au
i 2.802132075392273 3.9329e-06 deg
node 290.8101309967421 7.9731e-05 deg
peri 76.29221303922809 8.0858e-05 deg
M 102.7078280050293 1.3872e-05 deg
tp 2458644.654156297283
(2019-Jun-10.15415630)
7.4442e-05 TDB
period 1948.288729493723
5.33
1.4521e-05
3.976e-08
d
yr
n .1847775406951867 1.3772e-09 deg/d
Q 3.489333391494635 1.7338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1494  
   data-arc span      25659 days (70.25 yr)  
   first obs. used      1950-12-11  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:38  

Additional Information
 Earth MOID = 1.61528 au 
 Jupiter MOID = 1.99405 au 
 T_jup = 3.219 
[ 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 13.93   n/a E2021B10  
diameter diameter 8.856 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19363 (1997 OL2)          Discovered 1997-Jul-31 by ODAS at Caussols
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 OL2 = 1976 SR1 = 1998 YP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 22:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin