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213948 (2003 WL126)
Classification: Mars-crossing Asteroid          SPK-ID: 2213948
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3887417016797417 3.7628e-08  
a 2.68254196829452 1.3499e-08 au
q 1.639726038712385 1.0634e-07 au
i 3.759417756480298 5.5547e-06 deg
node 351.2582155876339 5.99e-05 deg
peri 92.17998442471414 6.0582e-05 deg
M 313.6371096933441 7.9191e-06 deg
tp 2459407.174176762029
(2021-Jul-11.67417676)
3.6252e-05 TDB
period 1604.790019392929
4.39
1.2113e-05
3.316e-08
d
yr
n .2243284140913235 1.6933e-09 deg/d
Q 3.725357897876655 1.8747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7521 days (20.59 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:45  

Additional Information
 Earth MOID = .660718 au 
 Jupiter MOID = 1.57053 au 
 T_jup = 3.260 
[ 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 16.43   n/a E2021B55  

213948 (2003 WL126)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1900-Jan-19 05:19 00:03 Jupiter 1.91757639978839 1.9175731961998 1.91757960337758 0.311199341656104 n/a 2415038.721225377 3.20189293334854 169.029382118955 42.074235026794 19.7182239138811 2799320.03199042 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
1949-Mar-29 15:09 00:02 Jupiter 1.69384111609814 1.69383974288778 1.69384248930863 0.801595661505769 n/a 2433005.130912370 1.61982461276664 81.6487869749249 59.1353450135069 -52.174183415616 3881909.06830797 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
1984-Mar-21 03:42 < 00:01 Jupiter 1.57295600271485 1.5729556115796 1.57295639385024 0.875949138451145 n/a 2445780.654367213 0.653578627694711 59.2817265707674 17.8044525943753 81.9036210170781 13092585.2309968 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2019-Mar-16 20:55 < 00:01 Jupiter 1.70587170062482 1.70587115783137 1.70587224341852 0.703561101156398 n/a 2458559.371560718 0.235932656267555 67.7046388320268 22.958226486647 76.9919488600337 10860434.7935704 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2068-Jun-01 22:28 00:01 Jupiter 1.89339733461232 1.89339609548895 1.89339857383504 0.983836313887909 0.270595727401398 2476534.436282739 1.26024201460533 20862.9227982981 2071.77489942418 1.92239392077817 606216.933358821 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2096-Jun-06 05:56 00:04 Mars 0.0874242690178291 0.0874230170665594 0.0874255209785408 4.26427341358015 4.26350540114606 2486765.747267329 4.0145877825826 77.7388735783764 12.9873900454586 37.1773175413335 764747.907705181 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2103-Apr-17 20:53 00:02 Jupiter 1.61404659749894 1.61404566568892 1.61404752930896 0.928459369146653 n/a 2489271.369894497 1.69610628073677 57.3458841172373 45.9908334608134 -78.8479612447834 5213422.83864248 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2138-Apr-16 09:44 00:03 Jupiter 1.58478094416445 1.58478000091602 1.58478188741361 0.917351906028213 n/a 2502053.905890438 2.75099989065916 85.7515024841396 31.3329346340681 63.9291631154335 6902093.91056562 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44
2173-Mar-20 20:11 00:05 Jupiter 1.8330764130314 1.83307233583247 1.83308049023786 0.493231186609154 n/a 2514811.341220976 4.57589115480331 280.567155574855 58.1520131852535 44.7820038917965 3392217.43941705 F 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:44:46 2021-Apr-13 23:44

Alternate Designations
 2003 WL126 = 2000 GH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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