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181245 (2005 UW65)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181245
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474697428281252 4.2955e-08  
a 3.209185711423955 3.0831e-08 au
q 2.73592791987257 1.4048e-07 au
i 12.08715068628749 4.6831e-06 deg
node 47.13572406253357 2.2999e-05 deg
peri 315.7830732372549 2.7866e-05 deg
M 236.6453758261835 1.7934e-05 deg
tp 2459920.021267678833
(2022-Dec-06.52126768)
0.00011032 TDB
period 2099.861744942689
5.75
3.0261e-05
8.285e-08
d
yr
n .1714398582987783 2.4706e-09 deg/d
Q 3.682443502975339 3.5378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      1999-09-11  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:48  

Additional Information
 Earth MOID = 1.74893 au 
 Jupiter MOID = 1.83641 au 
 T_jup = 3.140 
[ 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 14.82   n/a E2021B55  

181245 (2005 UW65)          Discovered 2005-Oct-22 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ 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
2124-Dec-09 15:41 00:04 Jupiter 1.96050971076229 1.96050896506765 1.96051045646417 3.97930801958801 3.86921288385569 2497178.153456264 4.14177422176545 229.544670086756 16.2806629784629 82.6677810221295 3029244.71573392 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
2136-Jun-20 07:02 00:05 Jupiter 1.93652785816293 1.93652731986424 1.93652839646459 3.87743816404577 3.76294325950667 2501388.793215883 4.76960872245103 189.814950881759 16.5793251490809 85.4485084071811 2550901.36346358 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
2148-Jan-08 01:24 00:06 Jupiter 1.92741647791997 1.92741605429936 1.92741690154092 3.76760107565701 3.64909547656305 2505607.558579905 5.58677993091878 150.002651887491 19.5114017946106 86.9314689387039 2179677.99601274 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
2159-Jul-31 03:17 00:07 Jupiter 1.93405716413829 1.93405650235478 1.9340578259307 3.65252698334419 3.53058792749403 2509829.636843902 6.64169538957355 306.022891765776 23.4498032103652 83.700151728215 3196012.5997299 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
2171-Feb-17 08:20 00:08 Jupiter 1.9557477038314 1.955746539978 1.95574886774251 3.53147161487997 3.40662646228458 2514048.847165219 7.99122684765284 606.269808761605 24.9321619513182 83.5605601419761 3491745.99519566 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
2182-Aug-29 05:56 00:10 Jupiter 1.99625648370483 1.99625467976126 1.99625828776572 3.40852506628264 3.2816813102388 2518259.746905489 9.66982857534015 823.702373844672 27.1931206046906 82.5195853073576 3432736.37888601 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:29:49 2021-Apr-13 21:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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