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JPL Small-Body Database Browser
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226549 (2003 UA304)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659128394290929 7.4415e-08  
a 3.211846767551563 5.9248e-08 au
q 2.67896015053593 2.4219e-07 au
i 4.617657444872355 1.0695e-05 deg
node 336.3847217867577 6.6909e-05 deg
peri 320.5754323561015 7.2564e-05 deg
M 327.7776637159001 2.7892e-05 deg
tp 2458788.685075764506
(2019-Nov-01.18507576)
0.0001643 TDB
period 2102.474093681773
5.76
5.8176e-05
1.593e-07
d
yr
n .1712268422625754 4.7379e-09 deg/d
Q 3.744733384567197 6.9078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5300 days (14.51 yr)  
   first obs. used      2003-10-17  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:17  

Additional Information
 Earth MOID = 1.66453 au 
 Jupiter MOID = 1.49693 au 
 T_jup = 3.165 
[ 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 15.5   n/a MPO437074  
diameter diameter 4.896 km 1.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226549 (2003 UA304)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1906-May-26 10:17 00:08 Jupiter 1.61837686064011 1.61837540264899 1.61837831862856 1.9241214394317 1.62956672768042 2417356.928467930 8.17409897575134 119.242058258689 53.7143665797392 -69.9841479325673 739358.893100861 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
1917-Dec-05 13:26 00:07 Jupiter 1.65737669804472 1.6573747648995 1.65737863118626 2.08057546379327 1.81842512626929 2421568.059633152 7.07171650949867 110.413318495773 59.614875093297 89.0162746684223 571584.001624976 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
1929-May-14 05:49 00:06 Jupiter 1.7275461729889 1.72754391613528 1.72754842984242 2.45851563242049 2.25026474941928 2425745.742548448 6.25139161574042 157.509801095024 19.8299889923333 -84.6237636941901 842800.690923579 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
1940-Sep-18 13:48 00:05 Jupiter 1.83594155350565 1.83593925140055 1.83594385561556 3.12846197093183 2.97734150732316 2429891.075112363 5.44996439529976 207.753000333066 26.2204712468771 -72.9631520798656 1261754.11019693 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
1951-Dec-29 14:13 00:05 Jupiter 1.97288694874296 1.97288485741356 1.97288904007773 4.03524788027187 3.92741167340853 2434010.092249995 4.58573100123827 216.003918201916 40.9305073044694 -69.6168843255113 1501241.9471089 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2087-Apr-10 21:40 00:06 Jupiter 1.9472627832982 1.94725952822127 1.94726603838145 2.95213314236575 2.80091554347634 2483421.402684582 6.32168654799739 263.130543159788 49.9069911332398 -64.1665652126721 1034014.63186774 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2098-Oct-02 17:34 00:07 Jupiter 1.84351105558321 1.84350754014441 1.84351457102987 2.68608899249179 2.50921320357185 2487614.232026332 7.40050893554191 288.267127452737 46.2310601271486 -66.3961976619403 910678.98485474 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2110-Apr-16 14:20 00:09 Jupiter 1.76343158314245 1.76342803311049 1.76343513317922 2.50313984061295 2.30327083089268 2491827.096979340 8.60575134513889 263.385874909019 43.4572283912239 -66.5307423456133 796318.145585162 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2121-Nov-15 09:49 00:10 Jupiter 1.71372352357874 1.7137201638197 1.71372688333699 2.39513050432093 2.17902111481031 2496057.908783249 10.0878503556499 196.201793920927 44.2952567353265 -64.3594533320263 683105.323578683 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2133-Jun-29 02:12 00:12 Jupiter 1.68334252535993 1.68333958321676 1.6833454674988 2.32926142227905 2.10216576024002 2500301.591420226 12.0756887290154 115.175987323557 51.8879124534185 -63.7798537727025 542158.006342371 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2145-Feb-13 00:45 00:15 Jupiter 1.66767362178233 1.66767148118667 1.66767576237535 2.29037541445808 2.05669789887032 2504548.530954048 14.8321089882786 111.356436654018 36.4322522231083 85.442709312762 711888.799103803 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2156-Sep-25 12:53 00:19 Jupiter 1.6656726804012 1.66567181467712 1.66567354612812 2.27709841037362 2.04160319384434 2508791.036734474 18.6548875039819 223.166060302092 25.2741638050808 -83.0664161707668 1288361.37449857 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2168-Apr-23 06:53 00:24 Jupiter 1.68051917191993 1.68051727704174 1.6805210668221 2.30281868854715 2.07242015349952 2513018.787022327 23.8283706169767 366.471252104198 25.8782317549915 -76.0302275632878 1841642.13323546 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2179-Oct-28 19:33 00:30 Jupiter 1.72335658714549 1.72335127086671 1.72336190346149 2.41647060086623 2.20371018396671 2517224.314358051 30.4038129871699 510.260734628018 25.3333075011478 -72.0665771518632 1450095.91559247 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
2191-Apr-04 17:01 00:38 Jupiter 1.79590192185925 1.79589230956181 1.79591153420274 2.68585043076455 2.50409840545997 2521400.208829159 37.9714176334662 700.74043115436 28.0723033193126 -68.1234947022851 871556.268962379 T 15 CATAB v2.0e-lin.ifort 2018-Oct-04 08:46:18 2018-Dec-17 22:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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