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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820107001513879 3.2579e-08  
a 2.791224427325126 1.1486e-08 au
q 2.283191715028023 9.0589e-08 au
i 7.451139196255351 3.8986e-06 deg
node 213.560233717957 2.5073e-05 deg
peri 45.79538969749679 2.7337e-05 deg
M 217.7139759256447 1.2299e-05 deg
tp 2460069.709608404886
(2023-May-05.20960840)
6.0115e-05 TDB
period 1703.297710385875
4.66
1.0514e-05
2.879e-08
d
yr
n .2113547137443422 1.3046e-09 deg/d
Q 3.299257139622229 1.3577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2010  
   data-arc span      16408 days (44.92 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:58:29  

Additional Information
 Earth MOID = 1.27587 au 
 Jupiter MOID = 1.77529 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456846.5 (2014-Jul-08.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825278828548015 3.2416e-08  
q 2.281373735412874 9.0095e-08 au
tp 2456666.440735488768
(2014-Jan-08.94073549)
5.3196e-05 TDB
node 213.5877269604426 2.5067e-05 deg
peri 46.14341638004679 2.7339e-05 deg
i 7.452050208009231 3.9001e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2010  
   data-arc span      16408 days (44.92 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-04-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:58:29  

Additional Information
 Jupiter MOID = 1.77529 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.050820350770759E-15 -2.904721368257924E-15 1.674617195198987E-14 -3.569938216074E-15 -3.860615205639614E-14 2.462404943634827E-16
q -2.904721368257924E-15 8.117159825244236E-15 2.505892874032747E-14 1.003973080564733E-14 1.224995669852339E-13 -5.965934079151064E-16
tp 1.674617195198987E-14 2.505892874032747E-14 2.829783450677339E-9 -7.651581702544541E-12 5.879065569312939E-10 -3.050408983148063E-12
node -3.569938216074E-15 1.003973080564733E-14 -7.651581702544541E-12 6.283540206202632E-10 -6.241215559705747E-10 -1.045037575216732E-11
peri -3.860615205639614E-14 1.224995669852339E-13 5.879065569312939E-10 -6.241215559705747E-10 7.474448917385736E-10 9.747298961563014E-12
i 2.462404943634827E-16 -5.965934079151064E-16 -3.050408983148063E-12 -1.045037575216732E-11 9.747298961563014E-12 1.521064828882538E-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

[ 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 1.81480276875217 1.81480207255639 1.8148034649493 2.32791762792475 2.11795677643203 2421651.614616461 1.85287836717152 114.685166513243 36.7369458396222 77.2547938001783 2988961.19578044 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
1941-Mar-23 19:55 00:01 Jupiter 1.77386317155779 1.7738628592245 1.77386348389129 2.58200772634418 2.38992901344028 2430077.329570026 1.31033876643594 118.928367378031 15.4432536110771 -89.0370361549559 2613548.03855537 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
1964-Apr-14 19:06 < 00:01 Jupiter 1.88518821708407 1.88518770152007 1.8851887326485 2.96828292393108 2.81284475538189 2438500.295701901 0.893603691802636 73.7014918891617 13.0856307683904 -77.2734003753859 2894901.32426127 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
2049-Feb-28 08:57 < 00:01 Jupiter 1.91376724216436 1.91376685018362 1.9137676341451 2.13299341180219 1.9142811326574 2469500.873259925 0.672148698839271 81.4804104018084 24.5806338341547 -83.4145701531222 3545147.83189704 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
2072-Mar-16 05:20 00:01 Jupiter 1.79073571016251 1.79073540066803 1.79073601965709 2.33998292069212 2.12826573074822 2477917.721957008 1.09186033692388 97.2571454718026 23.5221222967245 88.0299493097432 2600453.07474883 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
2095-Apr-11 15:28 00:02 Jupiter 1.80659360022617 1.80659307631941 1.80659412413508 2.692778823945 2.51263936431061 2486344.144228670 1.58835627880151 134.627286898182 12.7447766610744 -84.6709569874856 2552905.43530125 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58
2118-Apr-27 20:12 00:02 Jupiter 1.95597301009946 1.95597174919772 1.95597427100487 3.21104623655021 3.0732279113794 2494760.341331101 2.16380256111044 155.913784730662 13.7672419337741 -71.5599086391897 3043500.24711867 T 40 CATAB v2.0g-lin.ifort 2021-Jul-08 17:58:37 2021-Jul-08 17:58

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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