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 ]  
18126 (2000 OU3)
Classification: Main-belt Asteroid          SPK-ID: 2018126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822168522595854 3.2588e-08  
a 2.790770353625098 1.1464e-08 au
q 2.282244964408163 9.0602e-08 au
i 7.451945178875157 3.8999e-06 deg
node 213.5700103904979 2.5073e-05 deg
peri 45.77732667461053 2.7333e-05 deg
M 176.3017492516955 1.2178e-05 deg
tp 2458366.552523831622
(2018-Sep-05.05252383)
5.5648e-05 TDB
period 1702.882091044987
4.66
1.0493e-05
2.873e-08
d
yr
n .2114062987056745 1.3026e-09 deg/d
Q 3.299295742842033 1.3553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2008  
   data-arc span      16355 days (44.78 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4958  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:23:44  

Additional Information
 Earth MOID = 1.2732 au 
 Jupiter MOID = 1.77646 au 
 T_jup = 3.293 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456845.5 (2014-Jul-07.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825279610926648 3.2418e-08  
q 2.281374596722636 9.01e-08 au
tp 2456666.441273529895
(2014-Jan-08.94127353)
5.3202e-05 TDB
node 213.5877549489586 2.5069e-05 deg
peri 46.14356274095152 2.7342e-05 deg
i 7.452049508072686 3.901e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2008  
   data-arc span      16355 days (44.78 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4958  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:23:44  

Additional Information
 Jupiter MOID = 1.77646 au 
 T_jup = 3.293 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.050958130226947E-15 -2.905065071598253E-15 1.643753951998606E-14 -3.569358077788984E-15 -3.868962163130763E-14 2.464500169385929E-16
q -2.905065071598253E-15 8.118016760962533E-15 2.582563070611935E-14 1.003868896803251E-14 1.227070248930926E-13 -5.971004900833481E-16
tp 1.643753951998606E-14 2.582563070611935E-14 2.830476156584379E-9 -7.64710805626868E-12 5.880880534028346E-10 -3.052365125698308E-12
node -3.569358077788984E-15 1.003868896803251E-14 -7.64710805626868E-12 6.284502742054677E-10 -6.242160895308529E-10 -1.04766265139594E-11
peri -3.868962163130763E-14 1.227070248930926E-13 5.880880534028346E-10 -6.242160895308529E-10 7.47587674985607E-10 9.772883473701391E-12
i 2.464500169385929E-16 -5.971004900833481E-16 -3.052365125698308E-12 -1.04766265139594E-11 9.772883473701391E-12 1.521782432975087E-11

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 13.83   n/a MPCxxxxx  
diameter diameter 10.262 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 31.347 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18126 (2000 OU3)          Discovered 2000-Jul-24 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OU3 = 1976 JS1 = 1999 GY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 08:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin