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266834 (2009 UJ15)
Classification: Main-belt Asteroid          SPK-ID: 2266834
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117690732742554 6.4736e-08  
a 3.170524990251415 4.8103e-08 au
q 2.816158350298146 2.0193e-07 au
i 6.050366337189578 6.647e-06 deg
node 119.7796013783271 7.2659e-05 deg
peri 317.2125500843834 8.2386e-05 deg
M 271.5441131975629 3.5571e-05 deg
tp 2459507.163288892567
(2021-Oct-19.66328889)
0.00020478 TDB
period 2062.031037105593
5.65
4.6927e-05
1.285e-07
d
yr
n .1745851510098124 3.9732e-09 deg/d
Q 3.524891630204682 5.3479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8854 days (24.24 yr)  
   first obs. used      1994-01-18  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:34:31  

Additional Information
 Earth MOID = 1.83547 au 
 Jupiter MOID = 1.70833 au 
 T_jup = 3.184 
[ 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 15.9   n/a MPO418415  

266834 (2009 UJ15)          Discovered 2009-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1900-Jul-08 06:33 00:07 Jupiter 1.8295130619159 1.82951137389477 1.82951474993912 2.30647282496624 2.09615429799212 2415208.772792008 7.14691756948134 167.929093618473 45.8220016349025 68.7826536142301 1609444.30502439 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
1986-Jul-10 04:44 00:02 Jupiter 1.91491657929264 1.91491544583625 1.91491771275022 3.59276972399834 3.46746837577656 2446621.697043800 2.0817127856012 127.480337735804 30.5861400086312 74.0809175947473 1706525.86407889 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
1997-Mar-17 09:02 00:01 Jupiter 1.76184408466284 1.76184335250173 1.76184481682435 2.76989114880755 2.59051709994697 2450524.876553055 1.38326020961981 107.707435128549 18.3967527442609 82.8622914713442 1724896.19454472 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
2007-Nov-30 22:34 < 00:01 Jupiter 1.76547118095705 1.76547054499469 1.76547181691912 2.36355990015688 2.15101666067809 2454435.440133309 0.726424477944151 97.5370785535994 22.6906921185882 87.5158445721755 1769989.25970769 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
2018-Aug-16 18:30 < 00:01 Jupiter 1.92124322280842 1.92124227818788 1.92124416742874 2.49424768211599 2.31074172484468 2458347.270587939 0.643122314275016 101.449635803085 25.2836919496767 87.2055422157798 1585276.61669608 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
2104-Aug-08 13:20 00:06 Jupiter 1.80433018785591 1.80432863477313 1.80433174095326 3.0295980987371 2.87046810314748 2489750.055726001 5.56015390270259 308.668822369383 23.7112338459375 81.6454680667112 1668456.78179113 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
2115-Apr-19 19:13 00:06 Jupiter 1.7295006820748 1.72949999923711 1.72950136491563 2.49126964314471 2.28624691304658 2493656.301032329 6.1662602351817 261.466166550017 26.8041029763077 -82.4555594121061 1746058.500876 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34
2126-Jan-02 20:16 00:07 Jupiter 1.8338857429842 1.83388337441045 1.83388811155899 2.39385226661281 2.19243755889748 2497567.344515735 6.95095721775197 166.903401119307 56.3540959875814 62.1478862406144 1263004.30896803 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 12:34:33 2019-Jul-14 12:34

Alternate Designations
 2009 UJ15 = 2005 AW82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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