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

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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 
[ 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 13.83   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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Feb-27 02:45 00:02 Jupiter 1.81480276683856 1.81480207055891 1.81480346311955 2.32791760277819 2.11795674856024 2421651.614620430 1.8530262272224 114.699300714789 36.7411870716744 77.2567719806916 2988853.06302787 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
1941-Mar-23 19:55 00:01 Jupiter 1.77386317206139 1.77386285969442 1.77386348442847 2.58200773129854 2.38992901884954 2430077.329565131 1.31043497769905 118.939719156652 15.4459077107033 -89.0370347404875 2613133.31776491 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
1964-Apr-14 19:06 < 00:01 Jupiter 1.88518821848693 1.88518770291639 1.8851887340579 2.96828292005824 2.8128447514139 2438500.295699676 0.893655054791562 73.7070804258746 13.088102476284 -77.2748940404985 2894266.87533231 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
2049-Feb-28 08:57 < 00:01 Jupiter 1.91376723987355 1.91376684784146 1.91376763190563 2.13299340758306 1.91428112767947 2469500.873263596 0.672244576503848 81.4920343415368 24.5850049509405 -83.4183289595394 3545095.10559687 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
2072-Mar-16 05:20 00:01 Jupiter 1.79073570930564 1.7907353997965 1.79073601881488 2.33998294080779 2.12826575275863 2477917.721949498 1.09198747303714 97.2777828092217 23.5232839541837 88.03050198586 2600070.16062065 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
2095-Apr-11 15:28 00:02 Jupiter 1.80659360199181 1.80659307794057 1.80659412604522 2.69277878382716 2.51263932149895 2486344.144231068 1.58853446722618 134.645849358826 12.7461568196181 -84.6696390001156 2552271.68116613 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23
2118-Apr-27 20:12 00:02 Jupiter 1.9559730149411 1.95597175380131 1.95597427608456 3.2110461867181 3.07322785966137 2494760.341332202 2.16403887543408 155.930336328975 13.7698174493828 -71.5584698282773 3042664.95648883 T 39 CATAB v2.0f-lin.ifort 2021-Apr-13 02:23:56 2021-Apr-13 02:23

Alternate Designations
 2000 OU3 = 1976 JS1 = 1999 GY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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