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362307 (2009 TU21)
Classification: Main-belt Asteroid          SPK-ID: 2362307
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156419567938516 5.6619e-08  
a 3.086772570830541 3.2005e-08 au
q 2.603940938976765 1.6432e-07 au
i 2.550399436163734 6.9188e-06 deg
node 55.21572124738051 0.00011093 deg
peri 249.7779851507719 0.00011355 deg
M 118.917127055536 2.6059e-05 deg
tp 2458742.169320900878
(2019-Sep-15.66932090)
0.00013823 TDB
period 1980.86726704787
5.42
3.0808e-05
8.435e-08
d
yr
n .1817385778384414 2.8265e-09 deg/d
Q 3.569604202684316 3.7011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:02  

Additional Information
 Earth MOID = 1.58973 au 
 Jupiter MOID = 1.67639 au 
 T_jup = 3.206 
[ 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 16.10   n/a MPCxxxxx  

362307 (2009 TU21)          Discovered 2009-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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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
1908-Oct-09 04:38 00:05 Jupiter 1.9035886702642 1.90358592958424 1.90359141094448 2.24936349949565 2.0419878477934 2418223.692883352 5.3993006307995 185.867096461338 14.2683389343321 -79.0575365157266 1021675.00371106 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
1918-Aug-05 20:26 00:05 Jupiter 1.68711915000258 1.68711845090522 1.68711984909878 1.86052073234097 1.5676199311018 2421811.351403063 5.05743695944435 98.8312040583937 52.6701624610954 -40.0291714777126 1042420.32519849 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
1978-Oct-23 15:41 00:02 Jupiter 1.70485803480189 1.70485724889938 1.70485882070372 1.69149698266403 1.36656668820121 2443805.153150496 1.91875216425667 102.581648334464 57.7597474615182 -83.6834624261897 1476272.42173655 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
1988-Aug-13 13:54 00:01 Jupiter 1.8578121277734 1.85781122708066 1.85781302846614 2.94689212784235 2.7878887591416 2447387.079431497 1.3745487878384 68.2315827897972 18.7577010017574 -75.0978254944962 1644643.98321266 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2039-Jan-06 23:05 00:01 Jupiter 1.82856372155529 1.82856323310739 1.82856421000287 1.99284428889492 1.7449909981198 2465795.461501454 1.24769362395216 102.630287927759 13.2661469662664 -85.3479393410816 2211008.7522607 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2048-Oct-29 19:27 00:02 Jupiter 1.72577550939853 1.72577471533619 1.72577630346009 2.09478938553562 1.84567840891788 2469379.310150724 1.76555178936817 55.8007920314791 21.6245737157748 -89.7565437039345 1212378.77531618 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2109-Jan-16 09:33 00:05 Jupiter 1.69029730903913 1.69029678471905 1.69029783335853 1.70397513132585 1.37888145119278 2491371.897690019 4.87245678965853 183.93640609149 51.6328484171368 -62.3770895572715 1681366.11228531 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2118-Nov-13 00:32 00:05 Jupiter 1.94048396196274 1.94048186465902 1.94048605927132 3.42497346563243 3.29506326795933 2494959.521968280 5.17340454818036 198.513493522523 23.7663577167575 -69.3903948842411 1793998.9774269 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2169-Mar-31 19:58 00:08 Jupiter 1.7665830643048 1.76658119332318 1.76658493529586 1.80585711184428 1.51729401257076 2513361.331720899 7.93349928441518 287.28820049034 34.4429324282852 87.3369648345527 1486569.80592009 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
2179-Jan-22 17:43 00:09 Jupiter 1.78719426656269 1.78719168202697 1.78719685109485 2.43370516978337 2.23048004551217 2516945.238239732 8.5101031064996 122.99412704796 8.71997915763985 -88.7367733174356 844875.93983616 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 09:39:02 2021-Apr-14 09:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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