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JPL Small-Body Database Browser
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413278 (2003 UM65)
Classification: Main-belt Asteroid          SPK-ID: 2413278
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 .279604139235148 8.163e-08  
a 3.008202762149044 2.0927e-08 au
q 2.167096818193566 2.3831e-07 au
i 8.637781327062136 7.667e-06 deg
node 82.95473259578674 4.1104e-05 deg
peri 312.2869786472366 4.477e-05 deg
M 340.7272135515441 1.8186e-05 deg
tp 2458702.523705696001
(2019-Aug-07.02370570)
9.7015e-05 TDB
period 1905.719971981681
5.22
1.9886e-05
5.444e-08
d
yr
n .1889049835719833 1.9712e-09 deg/d
Q 3.849308706104522 2.6778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5915 days (16.19 yr)  
   first obs. used      2003-09-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:04:26  

Additional Information
 Earth MOID = 1.18495 au 
 Jupiter MOID = 1.62399 au 
 T_jup = 3.173 
[ 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 16.1   n/a MPO455942  
diameter diameter 3.859 km 0.896 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

413278 (2003 UM65)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: Last Updated: 2014-11-10

[ 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
1923-Feb-10 07:45 00:03 Jupiter 1.63267314059597 1.63267232514381 1.63267395605584 1.30116462284892 0.809592215133758 2423460.823083688 3.03298837699715 1003.35635246408 515.652665807892 -6.80699042676239 596393.021597331 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
1969-Jul-31 02:54 00:02 Jupiter 1.80321035504991 1.80320896863969 1.8032117414955 0.917124843893573 n/a 2440433.620644324 1.78124797341391 599.809097800059 51.4270700387589 -85.5655222645368 5228435.82036814 F 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2007-Feb-09 05:45 < 00:01 Jupiter 1.70877725769838 1.70877616932091 1.70877834609022 1.90923843117099 1.62905275813533 2454140.739832776 0.63287998035708 327.443271915903 82.5219986320941 83.4014920894628 942061.804678002 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2053-Aug-18 11:12 00:01 Jupiter 1.62703363142676 1.6270326219384 1.62703464092299 1.40705368597224 0.968820847027455 2471132.966986044 1.45374725389098 528.585201817497 275.287173891588 40.0169959327102 904712.763639229 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2091-Feb-24 05:47 00:03 Jupiter 1.98013298893925 1.9801311915079 1.98013478637881 2.77290342872414 2.61409115913304 2484836.741314470 2.84967700874063 254.629966658635 20.392920128457 76.45302505392 1193136.882822 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2100-Feb-06 03:17 00:03 Jupiter 1.82207411890389 1.82207199273061 1.82207624551849 1.05509471807049 0.428357841055679 2488105.636560390 3.27289528070583 4920.25423086891 2129.81750571129 -25.8793792031959 891881.107709306 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2137-Aug-14 20:01 00:04 Jupiter 1.68226233910331 1.68226104998211 1.68226362828323 1.91604115416982 1.63224067738929 2501809.334012554 4.16734983917872 597.087196400574 92.6572387946287 88.8338779855462 939230.000720796 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
2184-Feb-25 05:43 00:06 Jupiter 1.6251540043176 1.62515229829489 1.62515571034604 1.50369651849914 1.10395324123424 2518804.738499505 5.67825364386787 490.724509930787 290.068994528533 30.6915527549916 815964.28077203 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 22:04:29 2019-Dec-14 22:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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