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 ]  
461044 (2014 WT504)
Classification: Main-belt Asteroid          SPK-ID: 2461044
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358461554885974 7.3057e-08  
a 3.096957023410217 8.4058e-08 au
q 2.676247318066529 2.7104e-07 au
i 20.9090004923071 7.4821e-06 deg
node 89.18804083615537 2.2507e-05 deg
peri 1.39495603175957 4.767e-05 deg
M 341.5777978050767 4.716e-05 deg
tp 2459102.368576814727
(2020-Sep-09.86857681)
0.00026383 TDB
period 1990.678815989114
5.45
8.1047e-05
2.219e-07
d
yr
n .1808428346695024 7.3627e-09 deg/d
Q 3.517666728753905 9.5477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      3689 days (10.10 yr)  
   first obs. used      2009-09-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:04:06  

Additional Information
 Earth MOID = 1.69284 au 
 Jupiter MOID = 1.72041 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341280909424629 7.2185e-08  
q 2.684199198118035 2.6739e-07 au
tp 2457115.193070994635
(2015-Apr-02.69307099)
0.00021627 TDB
node 89.29367390473998 2.253e-05 deg
peri 1.999405147250456 4.8326e-05 deg
i 20.88959616171364 7.4733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      3689 days (10.10 yr)  
   first obs. used      2009-09-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:04:06  

Additional Information
 Jupiter MOID = 1.72041 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.210689055266142E-15 -1.876406843880152E-14 -8.431593475827475E-12 -7.041192844813723E-14 -1.700355929463913E-12 -1.037978039426298E-14
q -1.876406843880152E-14 7.149714698582825E-14 3.434709584494878E-11 2.899547650379949E-13 7.004940849710573E-12 4.711067605376823E-14
tp -8.431593475827475E-12 3.434709584494878E-11 4.677103291015947E-8 2.715395383318426E-10 9.340753828754972E-9 -5.975614917347903E-12
node -7.041192844813723E-14 2.899547650379949E-13 2.715395383318426E-10 5.076049597681606E-10 -4.17364660572059E-10 -5.644734746019649E-11
peri -1.700355929463913E-12 7.004940849710573E-12 9.340753828754972E-9 -4.17364660572059E-10 2.335409458693488E-9 5.195551951105701E-11
i -1.037978039426298E-14 4.711067605376823E-14 -5.975614917347903E-12 -5.644734746019649E-11 5.195551951105701E-11 5.585038358945702E-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 16.0   n/a MPO419226  

461044 (2014 WT504)          Discovered 2009-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ 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
1925-Jun-03 14:28 00:11 Jupiter 1.75637881295393 1.75637600134492 1.7563816253958 5.00870517414903 4.91147813423354 2424305.102954406 10.5167827493943 1967.39503083117 24.6738387424906 85.8324471775926 2479625.86455484 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
1996-Mar-06 12:38 00:02 Jupiter 1.7480430774015 1.74804232680255 1.7480438280067 5.09537346952279 4.99937209689323 2450149.026405497 2.49123034520254 392.796661127944 32.8920868623455 -87.8564384448936 2600860.95874933 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
2056-Oct-01 16:48 00:05 Jupiter 1.98872576596781 1.98872268201543 1.98872884997864 4.29177252638136 4.1913586184981 2472273.200328510 5.10148139106776 583.617794256366 37.7986426528396 73.8720174948335 1911157.00099363 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
2066-Dec-07 03:53 00:05 Jupiter 1.82287946323295 1.82287674293436 1.82288218360563 5.11867472945782 5.02707741303086 2475991.661991892 5.37128055259749 659.89493480114 58.1924733761202 -79.2004000962287 2602867.76173416 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
2127-Jun-09 10:20 00:13 Jupiter 1.83300092610476 1.8329945271252 1.83300732624994 4.73197293440667 4.63328994572727 2498089.930237900 12.9617758030748 2362.9165331967 29.0444592217739 81.9036672217204 2220471.65264885 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
2137-Sep-04 04:09 00:14 Jupiter 1.97115161322164 1.97114150517942 1.97116172138285 5.08255158573239 4.99729043390687 2501829.672658832 13.5971252672069 944.177876488048 135.371687854103 -58.3773735208942 2176257.0130293 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
2198-Mar-03 07:29 00:20 Jupiter 1.75231812949995 1.75231449013988 1.75232177202027 4.95791028186271 4.85943713048889 2523924.811525145 19.8872050231638 3801.81744498394 26.9234132761253 87.1223609464243 2425480.42564804 T 13 CATAB v2.0f-lin.ifort 2019-Dec-05 03:04:08 2019-Dec-05 03:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 11:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin