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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 ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243498464001133 4.3726e-08  
a 3.194939980694779 3.3837e-08 au
q 2.797649684837802 1.4132e-07 au
i 5.601097864862149 5.9698e-06 deg
node 42.48034862438205 5.3427e-05 deg
peri 260.0225214895676 5.889e-05 deg
M 152.2252547504521 2.538e-05 deg
tp 2458318.483536441841
(2018-Jul-18.98353644)
0.00014567 TDB
period 2085.895191316762
5.71
3.3137e-05
9.072e-08
d
yr
n .1725877702286388 2.7418e-09 deg/d
Q 3.592230276551756 3.8045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2001-07-19  
   last obs. used      2021-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59552  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:46:19  

Additional Information
 Earth MOID = 1.78759 au 
 Jupiter MOID = 1.65483 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 1.69512706652695 1.69512620423051 1.69512792882821 1.94226832149985 1.66524609398357 2417683.369279895 4.76030924633716 186.284486009194 15.9706863012804 -70.6326833056105 2406814.65132785 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1918-Apr-02 05:26 00:04 Jupiter 1.68746822499482 1.68746763483893 1.68746881515023 2.36134582720688 2.138236814619 2421685.726174737 4.14831937203334 82.2060969449912 20.7955091771446 -69.2608522431553 1134007.50304084 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1929-Mar-07 12:36 00:04 Jupiter 1.79649989990265 1.79649868810302 1.79650111170372 3.20728240501426 3.05674511402893 2425678.025167232 3.64667248785025 118.219237495399 19.5732086913413 -73.2681856468608 1646799.97058173 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1940-Feb-04 05:46 00:03 Jupiter 1.99285492044276 1.9928535348766 1.99285630601232 4.27179985029865 4.17111670589891 2429663.740106037 3.16045899021765 163.237028409968 27.0202852850577 -70.2543850594573 2552009.7146883 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2027-Oct-18 05:23 < 00:01 Jupiter 1.94543304970639 1.94543245391658 1.94543364549609 2.73385406799891 2.56966488730106 2461696.724462571 0.688114275995234 72.7812705745272 17.6297905689354 -88.4150766906915 2174296.86077983 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2038-Oct-07 07:26 00:01 Jupiter 1.79067188620771 1.79067130358596 1.79067246882945 2.09398517474882 1.85438268446376 2465703.809798219 1.31700561715803 82.0730468113835 13.2490597183789 -84.4983477168543 2066038.81299046 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2049-Sep-22 23:03 00:02 Jupiter 1.70245941873673 1.70245892999122 1.70245990748243 1.93321910241936 1.65598266508381 2469707.460716268 2.02463669265242 101.815049826022 14.4356255476567 -74.2388349659189 2421900.09080249 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2060-Sep-03 20:06 00:03 Jupiter 1.71808217102056 1.71808149898198 1.71808284305865 2.42026666398732 2.20718857502052 2473706.337592391 2.75886967861342 70.202085643632 9.78279708056316 -76.6640980623971 1270794.39113154 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2071-Aug-08 21:42 00:03 Jupiter 1.83537007890366 1.83536882639905 1.835371331409 3.35253461284689 3.2119291983965 2477697.404075942 3.43475895017595 100.062791549161 22.9959171162892 -68.1491486471689 1547131.12051289 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2170-Mar-18 20:58 00:07 Jupiter 1.91120595029541 1.91120350526585 1.91120839533311 2.64029248935879 2.46673255622977 2513713.373702131 7.3004631172131 258.750884832053 22.9929883071212 -77.7427132843794 1516996.08434894 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2181-Mar-10 21:36 00:08 Jupiter 1.7818560796386 1.7818543520574 1.78185780722668 2.084881717813 1.84282729514597 2517723.399969638 8.02275396323463 238.145644456263 17.4578901332 88.3822539014087 1613524.53836276 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2192-Feb-29 04:22 00:09 Jupiter 1.7242401211185 1.72423956429896 1.72424067794303 1.98020398235684 1.7142695020634 2521730.682040976 8.90494970428155 279.527389050078 10.6191766578199 -74.215767241712 2432481.67108064 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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