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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822168531945887 3.2699e-08  
a 2.790770353443041 1.1524e-08 au
q 2.2822449616499 9.0847e-08 au
i 7.451945619807359 3.9715e-06 deg
node 213.5700087151271 2.5322e-05 deg
peri 45.77732794055353 2.764e-05 deg
M 176.3017495893511 1.2256e-05 deg
tp 2458366.552522316038
(2018-Sep-05.05252232)
5.6091e-05 TDB
period 1702.882090878355
4.66
1.0548e-05
2.888e-08
d
yr
n .2114062987263612 1.3095e-09 deg/d
Q 3.299295745236182 1.3624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1989  
   data-arc span      16332 days (44.71 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:36:53  

Additional Information
 Earth MOID = 1.2732 au 
 Jupiter MOID = 1.77646 au 
 T_jup = 3.293 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456774.5 (2014-Apr-27.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182520469071017 3.2526e-08  
q 2.281409712007822 9.0331e-08 au
tp 2456666.462881280039
(2014-Jan-08.96288128)
5.3824e-05 TDB
node 213.5896271302668 2.5318e-05 deg
peri 46.14888334749291 2.765e-05 deg
i 7.452053237346124 3.9727e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1989  
   data-arc span      16332 days (44.71 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:36:53  

Additional Information
 Jupiter MOID = 1.77646 au 
 T_jup = 3.293 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.057952981834333E-15 -2.922127889841284E-15 -4.789264668331543E-15 -3.048927901000808E-15 -4.474200288406294E-14 1.639095550107585E-16
q -2.922127889841284E-15 8.159776696279895E-15 7.669033798276941E-14 8.696452126729051E-15 1.373191760778981E-13 -3.708698707086794E-16
tp -4.789264668331543E-15 7.669033798276941E-14 2.897006204969152E-9 -7.53372301808394E-12 6.054061181365434E-10 -3.152486172980598E-12
node -3.048927901000808E-15 8.696452126729051E-15 -7.53372301808394E-12 6.409879463875551E-10 -6.366587559194036E-10 -1.306497562940051E-11
peri -4.474200288406294E-14 1.373191760778981E-13 6.054061181365434E-10 -6.366587559194036E-10 7.645079541110399E-10 1.232156858550146E-11
i 1.639095550107585E-16 -3.708698707086794E-16 -3.152486172980598E-12 -1.306497562940051E-11 1.232156858550146E-11 1.578257244697011E-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 13.82   n/a E2021B10  
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

[ hide close-approach data ]
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 1.81480276225466 1.81480205984785 1.81480346466281 2.32791765644485 2.11795680577308 2421651.614702385 1.86514656563554 115.888327357973 37.0216265941642 77.384174198401 2982306.24954131 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
1941-Mar-23 19:55 00:01 Jupiter 1.77386315203608 1.77386283725442 1.77386346681788 2.58200758022324 2.38992885227304 2430077.329639989 1.3184274457968 119.944793926506 15.6283887057839 -89.0375792081347 2582425.91738125 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
1964-Apr-14 19:06 < 00:01 Jupiter 1.88518819820408 1.88518768197686 1.88518871443183 2.96828263126986 2.81284444406604 2438500.295745545 0.897951723242219 74.2196229404405 13.2800203651203 -77.3932574738379 2842651.74191511 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
2049-Feb-28 08:58 < 00:01 Jupiter 1.91376732561494 1.91376692833776 1.91376772289211 2.13299362587718 1.91428137999568 2469500.873398962 0.680192540636274 82.3009632254542 24.971507925783 -83.7161975442251 3540300.74349081 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
2072-Mar-16 05:20 00:01 Jupiter 1.79073575304893 1.79073544221334 1.79073606388463 2.33998268617632 2.12826547699795 2477917.722188030 1.10249627959483 98.8867838256397 23.6072980493444 88.0337214992648 2574397.94648336 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
2095-Apr-11 15:28 00:02 Jupiter 1.80659347283161 1.80659293764756 1.80659400801782 2.69277811407727 2.51263858936111 2486344.144535741 1.60317594771376 136.186609915764 12.839172598328 -84.5744149728986 2503564.39727606 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36
2118-Apr-27 20:12 00:02 Jupiter 1.95597272440431 1.95597144375355 1.95597400505873 3.21104501840001 3.07322661724152 2494760.341652729 2.18343928485958 157.31331995161 13.9790132398597 -71.443512240033 2972301.3226356 T 38 CATAB v2.0f-lin.ifort 2021-Feb-24 02:36:56 2021-Feb-24 02:36

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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