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452454 (2003 SE341)
Classification: Main-belt Asteroid          SPK-ID: 2452454
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145953267104245 8.159e-08  
a 3.121319549956636 3.2315e-08 au
q 2.665752763964113 2.4582e-07 au
i 3.780611351570403 6.7432e-06 deg
node 322.662524919619 0.0001258 deg
peri 352.366329807832 0.00012985 deg
M 76.55265568003601 3.4738e-05 deg
tp 2458772.184751305572
(2019-Oct-15.68475131)
0.00019079 TDB
period 2014.214767080981
5.51
3.128e-05
8.564e-08
d
yr
n .1787296994757493 2.7756e-09 deg/d
Q 3.576886335949158 3.7032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:19  

Additional Information
 Earth MOID = 1.6501 au 
 Jupiter MOID = 1.71021 au 
 T_jup = 3.196 
[ 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 16.6   n/a MPO446795  

452454 (2003 SE341)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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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
1956-Oct-31 19:17 00:03 Jupiter 1.96921705141775 1.96921524617731 1.96921885665841 2.67714713416753 2.51134496783204 2435778.303185449 2.81973723353283 144.823554973276 48.4875091240199 -74.8052055246181 1143898.40702809 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
1967-Jan-31 05:58 00:02 Jupiter 1.72869128135769 1.728690456266 1.72869210644878 2.19728481076648 1.96165808447359 2439521.748840622 2.3469404405448 131.735515035637 22.7174695000101 -84.7727078233628 1493315.64078247 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
1977-Apr-15 00:21 00:02 Jupiter 1.85186608083916 1.85186499843599 1.85186716324212 2.78772218057419 2.61851440188447 2443248.514823755 1.86310957909302 77.1429602267163 22.9301935685783 -73.1943224763813 1238310.44568235 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
2039-Jun-27 16:50 00:01 Jupiter 1.87344825172839 1.87344749703443 1.87344900642224 2.42428427906277 2.23000341699021 2465967.201692304 1.2870689649231 120.606151540545 26.1748369755946 88.7846042064357 1561259.76785361 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
2049-Sep-22 19:02 00:02 Jupiter 1.72562733748837 1.72562657862661 1.72562809634973 2.23316326176878 2.00132957963368 2469707.292863864 1.82250601046124 122.222777020319 17.0931419688171 -82.3877177069648 1497546.57992191 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
2059-Dec-05 19:55 00:02 Jupiter 1.93605656946955 1.9360555398586 1.93605759908061 3.28233910812995 3.14622827091245 2473433.329620732 2.33853999374189 84.8517764796432 28.9375683948616 -73.7868060890628 1480138.06990347 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
2122-Feb-19 10:28 00:05 Jupiter 1.80129639514597 1.80129519837149 1.80129759192362 2.27913906572126 2.06252662872513 2496153.936182829 5.27593538207894 224.496272939762 34.0696957971972 -80.0740977297248 1428107.1191428 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
2132-May-16 01:46 00:06 Jupiter 1.76505565897076 1.76505432351385 1.76505699442828 2.40217834281711 2.19332901712671 2499892.573281123 5.95472706122239 144.423358183186 16.1909510118313 -80.6334817988282 1063420.36224671 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:20 2021-Apr-14 15:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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