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233837 (2008 UX277)
Classification: Main-belt Asteroid          SPK-ID: 2233837
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243774286429064 5.9786e-08  
a 3.077470974850482 2.7901e-08 au
q 2.694703048275401 1.8742e-07 au
i 2.535607732696267 7.792e-06 deg
node 44.33098489289942 0.00012309 deg
peri 34.01401313550564 0.00012759 deg
M 20.18075305504443 2.9694e-05 deg
tp 2458889.958782753915
(2020-Feb-10.45878275)
0.00016272 TDB
period 1971.920378790985
5.40
2.6816e-05
7.342e-08
d
yr
n .1825631520785447 2.4827e-09 deg/d
Q 3.460238901425563 3.1371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9922 days (27.16 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:24:45  

Additional Information
 Earth MOID = 1.71065 au 
 Jupiter MOID = 1.7796 au 
 T_jup = 3.215 
[ 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 16.2   n/a MPO454691  

233837 (2008 UX277)          Discovered 2008-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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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
1926-Aug-03 09:34 00:04 Jupiter 1.87755626046193 1.87755526362003 1.8775572573052 2.9659728260558 2.80975696606533 2424730.898484940 3.83415033332816 142.766138397688 20.3848213009498 83.7300166722918 1619021.76584419 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
1936-May-06 01:03 00:03 Jupiter 1.87663372474005 1.87663285335112 1.87663459612867 2.33747494135013 2.13566967529058 2428294.544059004 3.38311978342889 62.8265247286138 17.6599622676967 82.6985278993098 1657416.40562099 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
1986-Mar-05 04:12 00:01 Jupiter 1.89995848387954 1.89995770499125 1.89995926276783 3.15903563566555 3.01461175223533 2446494.675243917 1.32081048763145 83.3409788849292 24.3352576480933 83.6553125042536 1805595.61152022 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
1995-Dec-06 14:25 < 00:01 Jupiter 1.8515950249313 1.85159446539982 1.85159558446257 2.28959138854299 2.08022054685312 2450058.100775121 0.917856006845296 65.136206405091 4.13045880694724 84.95123971574 2090404.01549978 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2045-Oct-03 18:33 00:01 Jupiter 1.92591923659042 1.92591839417054 1.9259200790103 3.36526111770886 3.23193116114039 2468257.273184258 1.26545307308378 81.5077970810503 28.0743532966194 82.1237930165433 1733077.7805158 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2055-Jul-07 23:37 00:02 Jupiter 1.83038005706243 1.8303794915576 1.83038062256705 2.26501347249768 2.0505537241051 2471821.484270873 1.76017241743616 70.9027447608376 13.723309065978 87.0675762268181 2219166.19753801 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2105-May-04 06:18 00:04 Jupiter 1.95518888880942 1.95518753924151 1.95519023838023 3.58134284776968 3.45826272990507 2490018.762666353 3.69862763071826 170.449057856526 31.7607118887259 76.8626765801659 1685081.68707754 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2115-Feb-07 07:41 00:04 Jupiter 1.81341842150823 1.81341780922771 1.81341903378864 2.2657676963063 2.04927574481503 2493584.820134703 4.31573842157644 92.5022517151528 26.0323943112225 -82.5627657344159 2285839.09089385 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2164-Nov-30 19:38 00:06 Jupiter 1.98743921642203 1.98743710976456 1.98744132309001 3.80418513737957 3.69045373766778 2511779.317844934 6.14227016922824 276.19965106435 34.5786903946222 74.1888984677942 1710798.19638132 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25
2174-Sep-08 19:24 00:07 Jupiter 1.80127889840547 1.8012783559131 1.80127944089806 2.29401469076215 2.07895057045251 2515348.308267980 6.93471927748263 139.915989056417 28.309434032057 -76.8380331057614 2043823.14243649 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 07:24:49 2020-Feb-25 07:25

Alternate Designations
 2008 UX277 = 2003 YK72 = 2005 EP144 = 2006 KW130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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