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13146 Yuriko (1995 DR2)
Classification: Main-belt Asteroid          SPK-ID: 2013146
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09461921705752922 4.3791e-08  
a 3.182096989099791 2.0981e-08 au
q 2.881009463390048 1.373e-07 au
i 8.915485233348077 3.7274e-06 deg
node 73.80256405847949 3.3269e-05 deg
peri 145.1740183735345 3.9969e-05 deg
M 109.4449437389125 2.3413e-05 deg
tp 2458370.179042192302
(2018-Sep-08.67904219)
0.00013334 TDB
period 2073.330544644363
5.68
2.0506e-05
5.614e-08
d
yr
n .1736336740564204 1.7173e-09 deg/d
Q 3.483184514809535 2.2966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1853  
   data-arc span      9401 days (25.74 yr)  
   first obs. used      1995-02-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:51:57  

Additional Information
 Earth MOID = 1.87774 au 
 Jupiter MOID = 1.52236 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 12.9   n/a MPO435826  

13146 Yuriko           Discovered 1995 Feb. 20 by T. Okuni at Nanyo.
Yuriko Okuni (b. 1934) is the wife of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

[ 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
1942-Jun-14 00:03 00:03 Jupiter 1.92412409983555 1.92412238076888 1.92412581890648 3.64984860443049 3.52717604292536 2430524.502081187 2.86880706285512 173.85858881743 19.2423732350819 -64.0379287349041 3387258.45846339 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
1953-Jun-04 14:13 00:02 Jupiter 1.68860121601047 1.68860012680246 1.68860230522214 3.07641676961914 2.90879980050056 2434533.092477570 2.37226634473281 151.229196214148 14.9828149961685 -74.3487689271625 2647944.18256306 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
1964-Jun-02 02:29 00:02 Jupiter 1.58812549586045 1.58812501948431 1.58812597223686 2.55209509387623 2.3337726280348 2438548.603598886 1.88518679610031 118.883781044207 15.8161838362612 -81.3441696517906 1838151.65166414 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
1975-May-19 06:44 00:01 Jupiter 1.65186963376912 1.65186909413079 1.65187017340951 2.20137634566703 1.95461656050138 2442551.780637783 1.48883289185273 182.715188147024 20.3246833182262 -82.9074302757588 2154047.95818379 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
1986-Apr-11 18:07 00:01 Jupiter 1.83186462852129 1.83186407123772 1.83186518580476 2.71383254186798 2.53773947878857 2446532.254615431 1.05575514111136 66.6288497450723 17.3087822678827 89.3965832463568 2883754.7557588 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
2085-Feb-19 08:16 00:02 Jupiter 1.99265412613428 1.99265295303528 1.9926552992352 3.66395535000428 3.54604339537491 2482640.844358253 2.08254250398631 120.629983926062 17.3115759618167 -64.6399169915349 3605732.517658 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
2096-Feb-07 21:13 00:02 Jupiter 1.73325560059251 1.73325455720786 1.7332566439814 3.15466823749285 2.99575602899686 2486646.383861925 2.42074962921062 156.793158102959 13.6373725539956 -73.9621740495669 3256149.47448311 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
2107-Feb-06 19:18 00:03 Jupiter 1.588472535665 1.58847207568639 1.58847299564452 2.73331145193463 2.53071725987178 2490662.304401919 2.83510431511147 107.930111055968 15.6072813802763 -83.5152593890571 2105965.72678399 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
2118-Feb-01 02:04 00:04 Jupiter 1.62076901158369 1.62076795911785 1.62077006407579 2.38577938030463 2.15562812233054 2494674.586346569 3.53260476160606 382.328352097645 18.8241521048355 -80.920606781187 2181252.47553828 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52
2129-Jan-01 03:19 00:04 Jupiter 1.78700019103313 1.78699840757323 1.78700197450674 2.55947377020382 2.36704951606816 2498661.638145978 4.27042479299054 286.6590838747 17.2878808577182 -80.3345081705512 2772678.67844626 T 31 CATAB v2.0f-lin.ifort 2020-Dec-18 02:52:02 2020-Dec-18 02:52

Alternate Designations
 1995 DR2 = 1998 UH27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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