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JPL Small-Body Database Browser
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201873 (2003 YU162)
Classification: Main-belt Asteroid          SPK-ID: 2201873
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418493835275565 5.3887e-08  
a 3.053697322993245 3.9949e-08 au
q 2.315162507947579 1.6575e-07 au
i 12.32225113764316 9.0735e-06 deg
node 301.7667926148458 3.4868e-05 deg
peri 124.843938014081 4.0651e-05 deg
M 43.55716727859745 2.1412e-05 deg
tp 2458764.672451444355
(2019-Oct-08.17245144)
0.0001136 TDB
period 1949.114756178098
5.34
3.8248e-05
1.047e-07
d
yr
n .1846992327459992 3.6244e-09 deg/d
Q 3.792232138038911 4.9611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-08-16  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:55:50  

Additional Information
 Earth MOID = 1.35459 au 
 Jupiter MOID = 1.63065 au 
 T_jup = 3.156 
[ 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 15.7   n/a MPO334214  
rotation period rot_per 6.436 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

201873 (2003 YU162)          Discovered 2003-Dec-17 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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
1938-Jan-09 19:09 00:05 Jupiter 1.8659541364643 1.86595044663412 1.86595782635048 4.02216714132309 3.90767934239447 2428908.298215361 4.96159569794039 639.048058859839 86.4096397349291 76.4315725300486 913771.024644586 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
1947-Jul-24 12:12 00:05 Jupiter 1.8771332829543 1.8771303270245 1.87713623890138 1.86403410469601 1.60379526095686 2432391.008438217 5.33959342948171 474.932477391276 189.371441554942 24.8377349883018 487946.792808864 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
1996-May-06 00:59 00:01 Jupiter 1.65004800400782 1.65004705149556 1.65004895652177 3.31706897731504 3.15852536966142 2450209.541278994 1.34849250513527 351.829111316859 34.2180230422853 86.8627427706276 1243398.2168819 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
2045-Jan-12 20:02 00:02 Jupiter 1.94108178690468 1.9410804342867 1.94108313953811 4.12329300231196 4.01606931580593 2467993.334638299 1.71319892832937 445.224457303415 46.3538635826163 84.27156937385 1459985.72611009 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
2054-Aug-18 02:27 00:03 Jupiter 1.79931448104706 1.79931263763956 1.79931632446601 2.41094989314878 2.20707605127744 2471497.601975427 2.61543451884245 311.061053122506 83.0685773007948 70.2981269989213 925632.193947677 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
2103-May-05 14:09 00:05 Jupiter 1.6481616091555 1.64816040137569 1.64816281695433 3.49523589933718 3.34497157528526 2489289.089895531 4.99324499307465 744.514316880816 47.5633120969751 -89.1303432218658 1273858.00920469 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
2161-Sep-02 05:47 00:09 Jupiter 1.72133966232412 1.72133493082762 1.72134439431024 2.82214280901298 2.64203456743156 2510593.741062263 9.24253663435003 1539.16971805221 34.015240256209 78.5448242714052 1095475.95492017 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 23:56:05 2020-Jan-29 23:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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