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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118912438832726 4.923e-08  
a 3.169695952154809 3.4916e-08 au
q 2.815034729336433 1.7303e-07 au
i 6.050476077005178 5.2154e-06 deg
node 119.7810193369055 6.5462e-05 deg
peri 317.3659196821195 7.5318e-05 deg
M 306.3332762355896 3.5228e-05 deg
tp 2459507.775134418064
(2021-Oct-20.27513442)
0.00020301 TDB
period 2061.222311168191
5.64
3.4058e-05
9.325e-08
d
yr
n .1746536499481083 2.8858e-09 deg/d
Q 3.524357174973185 3.8822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      9850 days (26.97 yr)  
   first obs. used      1994-01-18  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:17:25  

Additional Information
 Earth MOID = 1.83393 au 
 Jupiter MOID = 1.70828 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 16.04   n/a MPCxxxxx  

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 06:35 00:06 Jupiter 1.82951215016989 1.82951052378714 1.82951377655421 2.30647061117235 2.09615175322459 2415208.774015689 5.89129897722453 143.467178113146 39.7848576920943 68.5455775397434 2114345.88159438 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
1986-Jul-10 04:44 00:02 Jupiter 1.9149168070572 1.91491568206053 1.91491793205495 3.59277011141653 3.46746879307221 2446621.697096611 1.85766933273559 112.590115514144 25.8293498543259 70.1898618232763 1839928.34306496 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
1997-Mar-17 09:02 00:01 Jupiter 1.76184399941447 1.76184327600133 1.76184472282791 2.76988929482298 2.59051510963322 2450524.876497239 1.28658631607703 103.756083187898 16.5258115960801 81.9674825734399 1783905.38168578 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
2007-Nov-30 22:34 < 00:01 Jupiter 1.76547079227575 1.76547031558606 1.76547126896533 2.36355770799303 2.15101420403234 2454435.440132394 0.723318437089613 88.1225726554188 16.3878370849657 -88.0927429392301 2381760.71144686 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
2018-Aug-16 18:30 < 00:01 Jupiter 1.92124267258724 1.92124206055512 1.92124328461926 2.49424581140134 2.31073965198164 2458347.270659539 0.480548674181902 70.43414454118 19.9485453308235 -89.2494258177587 2429516.32416133 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
2104-Aug-08 13:21 00:04 Jupiter 1.8043303089009 1.80432912911751 1.80433148869095 3.02959740671757 2.8704673846392 2489750.056035118 4.25012230931808 232.406405272945 22.9205308196322 82.404644191138 1696164.47542686 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
2115-Apr-19 19:14 00:05 Jupiter 1.72950042294133 1.72949989144533 1.72950095443742 2.4912674072554 2.28624444573738 2493656.301259790 4.75314526790073 210.316254449744 21.9617659520543 -83.8953605293706 1967140.55147634 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17
2126-Jan-02 20:16 00:05 Jupiter 1.83388522056176 1.83388372729414 1.83388671382991 2.39385002012127 2.19243504717593 2497567.344676478 5.38151194302371 116.294925224524 50.8137451211278 64.9280039073285 2242002.33615395 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:17:25 2021-Apr-14 03:17

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