Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
173888 (2001 UC82)
Classification: Main-belt Asteroid          SPK-ID: 2173888
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114522152636611 5.1842e-08  
a 3.000488082276635 2.7872e-08 au
q 2.366028230407026 1.6071e-07 au
i 2.589041257531219 5.8481e-06 deg
node 86.45196418961392 0.00015636 deg
peri 314.6846022863785 0.00015765 deg
M 132.5827462711196 2.334e-05 deg
tp 2457901.349301506284
(2017-May-27.84930151)
0.00011582 TDB
period 1898.393709110884
5.20
2.6451e-05
7.242e-08
d
yr
n .1896340038803682 2.6423e-09 deg/d
Q 3.634947934146243 3.3765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:14:39  

Additional Information
 Earth MOID = 1.37477 au 
 Jupiter MOID = 1.78029 au 
 T_jup = 3.217 
[ 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 16.0   n/a MPO433118  

173888 (2001 UC82)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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-Nov-20 11:34 00:05 Jupiter 1.88062761356244 1.88062558840507 1.88062963871606 2.04186981194804 1.80788419491466 2415343.982015564 5.10411573892762 129.455899758864 41.6125859305397 -73.7631638973412 633149.672458774 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
1947-Mar-28 01:12 00:03 Jupiter 1.78703991092073 1.78703944984275 1.78704037199821 1.46622074897787 1.09628544930367 2432272.550204333 3.01106924514425 168.834432156253 140.608594914154 80.460801083374 1545198.38315446 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
1984-Aug-09 22:37 00:01 Jupiter 1.99602957843442 1.99602837316781 1.99603078370045 2.73714166056341 2.57744778630776 2445922.442127995 1.36459361588402 72.9723323806373 25.423983167974 78.6600382232496 1070765.58433046 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
1993-Aug-03 23:16 00:01 Jupiter 1.89531125975707 1.89531046321186 1.89531205630303 1.74861699625556 1.47100409538688 2449203.469330006 1.01143369280516 149.864111277634 43.8545003354777 -75.9731515019624 1647064.03210105 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
2030-Dec-15 11:59 < 00:01 Jupiter 1.80631270130715 1.8063121624905 1.80631324012329 1.6551343929031 1.34224543667281 2462850.999254128 0.762517344272787 122.220250588789 65.5019812048653 84.9466677146906 1663222.15203845 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
2077-Apr-22 06:39 00:03 Jupiter 1.81108985308292 1.81108913801848 1.81109056814973 1.4955148422377 1.14069775881053 2479780.777401719 2.75659399631533 218.071553762018 114.50146166682 -76.2020341522 1590946.33483311 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
2114-Sep-06 07:30 00:04 Jupiter 1.88827126824999 1.88827008669354 1.8882724498058 2.126022610001 1.90337369567916 2493430.812497767 4.42271037982538 118.57897158022 28.954114929707 -80.5971463977205 934700.085994886 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
2161-Jan-10 11:02 00:06 Jupiter 1.77533592625568 1.77533546186477 1.77533639064638 1.46757027537732 1.09524040033449 2510358.959707504 6.42455637118655 180.631058618788 162.00820556554 21.6333496660896 1374445.02277426 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
2198-May-27 02:29 00:08 Jupiter 1.99452506249159 1.99452225968694 1.99452786529862 2.82935097762447 2.67504754655286 2524009.603646429 7.98843994605795 206.330194985221 21.3316823381177 75.5849339851007 1018983.36004685 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 10:14:41 2019-Jul-13 10:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 09:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin