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249328 (2008 UK325)
Classification: Main-belt Asteroid          SPK-ID: 2249328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244452275566012 4.3804e-08  
a 3.194264667712707 3.4139e-08 au
q 2.796753674263188 1.4186e-07 au
i 5.601839686563427 6.0945e-06 deg
node 42.48763519360604 5.3933e-05 deg
peri 259.9130912486348 5.9579e-05 deg
M 117.8181332794683 2.5636e-05 deg
tp 2458318.060100862712
(2018-Jul-18.56010086)
0.00014782 TDB
period 2085.233884215996
5.71
3.343e-05
9.153e-08
d
yr
n .1726425043852346 2.7677e-09 deg/d
Q 3.591775661162226 3.8388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-07-19  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:24  

Additional Information
 Earth MOID = 1.78865 au 
 Jupiter MOID = 1.65557 au 
 T_jup = 3.176 
[ 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 15.4   n/a MPO418331  

249328 (2008 UK325)          Discovered 2008-Oct-31 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1907-Apr-17 20:52 00:05 Jupiter 1.69512680884241 1.69512593578758 1.69512768190226 1.94226776213296 1.66524539594883 2417683.369153501 4.83491685460176 189.20994784053 16.0862491846702 -70.6314225710705 2402745.23459117 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
1918-Apr-02 05:26 00:04 Jupiter 1.68746801357624 1.68746742154986 1.68746860560214 2.36134475738267 2.13823560375548 2421685.726108442 4.21237310844311 83.2769599551179 21.2007241924521 -69.2120852707019 1124967.85752471 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
1929-Mar-07 12:36 00:04 Jupiter 1.79649977977344 1.79649856413594 1.79650099541238 3.20728119366832 3.05674383271303 2425678.025115001 3.70119699337745 119.060620143006 19.6747463701593 -73.3746008565831 1643601.81369171 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
1940-Feb-04 05:46 00:03 Jupiter 1.99285487171942 1.99285348097354 1.99285626246882 4.27179891546101 4.17111574600468 2429663.740072670 3.20677425581883 165.138534187908 27.2210253682342 -70.4342567086837 2527845.19989772 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2027-Oct-18 05:23 < 00:01 Jupiter 1.945433065583 1.94543245380169 1.94543367736419 2.73385388915316 2.56966469841067 2461696.724552006 0.702663102549118 73.7021690260906 17.9784738987252 -88.4011973773944 2119398.69697939 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2038-Oct-07 07:26 00:01 Jupiter 1.79067176730607 1.79067117129559 1.79067236331644 2.0939849011272 1.85438235855024 2465703.809911010 1.34129036848698 83.5282915362958 13.3380584311059 -84.5896226632453 2029368.29890815 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2049-Sep-22 23:04 00:02 Jupiter 1.70245919223233 1.70245869835731 1.70245968610764 1.93321840432236 1.65598181014219 2469707.460897489 2.060011879009 103.865681209015 14.4556027283005 -74.3230779050467 2416427.68194909 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2060-Sep-03 20:06 00:03 Jupiter 1.71808190644196 1.71808121808823 1.7180825947952 2.42026504222708 2.20718676230111 2473706.337832864 2.80732790922734 70.9992601646355 9.89573848686304 -76.8156968612116 1240892.32276179 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2071-Aug-08 21:42 00:04 Jupiter 1.83536983740371 1.83536854835345 1.83537112645471 3.35253257521259 3.21192705265668 2477697.404338548 3.49562818074752 101.915776555414 23.3437266512379 -67.765796655146 1529687.13806636 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2170-Mar-18 20:59 00:07 Jupiter 1.91120607985069 1.91120357924014 1.9112085804696 2.64029266281032 2.46673275406443 2513713.374072441 7.42294099226736 262.594122705141 23.4665236701577 -77.6390123871626 1498248.98520204 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2181-Mar-10 21:37 00:08 Jupiter 1.78185602702288 1.7818542638606 1.78185779019225 2.08488167488327 1.84282723896051 2517723.400384929 8.15551201801636 241.912061597731 17.4961204116319 88.3496019263885 1600688.10866018 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
2192-Feb-29 04:23 00:09 Jupiter 1.72423989440153 1.72423933221779 1.72424045659046 1.98020310628981 1.71426845241263 2521730.682519022 9.05135989159788 284.380062924934 10.6498216353337 -74.2300557053185 2419283.34459704 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 18:47:25 2019-Dec-04 18:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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