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 ]  
138524 (2000 OJ8)
Classification: Amor [NEO, PHA]          SPK-ID: 2138524
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 160 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .567729157644591 2.2593e-08  
a 2.356608943443216 7.3103e-09 au
q 1.018693333084489 5.2665e-08 au
i 6.244595631677765 4.5117e-06 deg
node 226.5991758713421 3.3548e-05 deg
peri 181.2558736463125 3.3326e-05 deg
M 132.1321455309882 4.0127e-06 deg
tp 2458515.506748725215
(2019-Feb-01.00674873)
1.2614e-05 TDB
period 1321.386024250816
3.62
6.1485e-06
1.683e-08
d
yr
n .272441204457349 1.2677e-09 deg/d
Q 3.694524553801942 1.1461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-23 07:02:07  

Additional Information
 Earth MOID = .0287586 au 
 Jupiter MOID = 1.71505 au 
 T_jup = 3.309 
[ 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 16.8   n/a MPO375993  
rotation period rot_per 2.6835 h n/a LCDB (Rev. 2019-August); 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
SMASSII spectral type spec_B Sr   n/a Binzel et al. (2004) Icarus 170, 259-294  

138524 (2000 OJ8)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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-Oct-23 04:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin