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249332 (2008 UB359)
Classification: Main-belt Asteroid          SPK-ID: 2249332
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306553824232156 4.5885e-08  
a 3.181062774567902 4.9523e-08 au
q 2.765439801244477 1.5895e-07 au
i 14.29073954108643 5.1734e-06 deg
node 154.172806160838 2.3164e-05 deg
peri 315.9328527459908 3.4075e-05 deg
M 351.9849743490938 2.695e-05 deg
tp 2459246.638046448793
(2021-Feb-01.13804645)
0.00015574 TDB
period 2072.319845874399
5.67
4.8393e-05
1.325e-07
d
yr
n .1737183575772305 4.0567e-09 deg/d
Q 3.596685747891327 5.5994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2005-04-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:46:20  

Additional Information
 Earth MOID = 1.80069 au 
 Jupiter MOID = 1.54424 au 
 T_jup = 3.138 
[ 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  
diameter diameter 5.172 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249332 (2008 UB359)          Discovered 2008-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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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
1939-Aug-31 01:18 00:07 Jupiter 1.8156381604801 1.81563397467034 1.81564234636015 4.33027523598064 4.22116731863531 2429506.553999927 6.67648262043784 612.373767754308 26.1540168266961 70.6178055820188 2897051.92707365 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1950-Aug-23 04:04 00:05 Jupiter 1.62476277744034 1.62476178022959 1.62476377471628 4.02032097996468 3.88848805111589 2433516.669606462 5.135662162093 607.267414110789 23.2687152551615 86.5783541664922 2654362.58332987 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1961-Aug-27 00:13 00:04 Jupiter 1.69116551905103 1.69116377628595 1.69116726183947 3.46904871033173 3.32153522867478 2437538.508801238 4.30041781284155 357.198506010098 35.7483206333027 -74.5724684386606 2230357.92824691 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
1972-Jul-21 09:03 00:04 Jupiter 1.93998297422793 1.93998086215936 1.93998508630245 2.57412952873996 2.39852372902178 2441519.877088026 3.90078660255983 240.475147194491 68.8044885372 58.7351669475928 2382494.29711749 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2081-Oct-01 06:08 00:04 Jupiter 1.71341320450058 1.71341116714025 1.7134152418991 4.12952039779215 4.00802227662032 2481403.755438809 4.19797656850674 436.663728191887 25.1471694904935 77.1574986060207 2694299.05929864 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2092-Oct-03 19:54 00:05 Jupiter 1.59728691664247 1.59728627379309 1.59728755951783 3.890213464793 3.75142429772281 2485424.328992797 4.83625057761595 557.55308190094 24.5196682582836 -87.446469456923 2594457.46043476 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 13:46:21 2021-Feb-24 13:46
2103-Oct-06 18:53 00:06 Jupiter 1.74866600456844 1.74866263868942 1.7486693704747 3.35998287813273 3.21258785660515 2489443.286823962 6.39657887415744 401.953605653218 49.9101527782679 -62.2359745629818 2188715.76574333 T 17 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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