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 ]  
146229 (2000 WM84)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146229
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115120641494393 5.6885e-08  
a 3.227034236877254 3.0878e-08 au
q 2.855535985403576 1.9174e-07 au
i 4.946250592936739 6.824e-06 deg
node 24.36747104861588 6.5627e-05 deg
peri 85.21551580901688 7.5683e-05 deg
M 29.93225876954194 3.4209e-05 deg
tp 2458424.448075552178
(2018-Nov-01.94807555)
0.00020098 TDB
period 2117.404279081934
5.80
3.039e-05
8.32e-08
d
yr
n .1700194920528304 2.4402e-09 deg/d
Q 3.598532488350933 3.4432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:34:43  

Additional Information
 Earth MOID = 1.87803 au 
 Jupiter MOID = 1.53519 au 
 T_jup = 3.171 
[ 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 15.0   n/a MPO469550  

146229 (2000 WM84)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
2012-Feb-01 07:39 < 00:01 Jupiter 1.95363471804832 1.95363406147914 1.9536353746175 3.95835622438193 3.84726646352367 2455958.818647978 0.266151211280337 60.2771409333607 26.0383287499996 -79.7941389959205 2386636.30240717 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2023-May-30 10:15 < 00:01 Jupiter 1.8072126359802 1.80721188251153 1.80721338944887 3.38200121406843 3.24045555189292 2460094.927113930 0.477382737594586 77.2012863823035 25.1361278565037 -79.5003037368905 1820030.61820237 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2034-Oct-21 19:11 < 00:01 Jupiter 1.69458494173067 1.69458408108564 1.69458580237561 2.94534935727682 2.77045148765851 2464257.299149548 0.981801337559163 95.6253108277639 24.1388343385509 -81.0775584320641 1461269.69557681 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2046-Apr-12 13:33 00:02 Jupiter 1.62342581026731 1.62342492604866 1.62342669448559 2.64795907182311 2.44298733597082 2468448.064312438 1.54374607201124 111.661308225362 21.7369036679508 -83.8578695692378 1294766.57900003 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2057-Oct-29 15:02 00:02 Jupiter 1.5861479664956 1.58614713118397 1.58614880180677 2.45862089936201 2.23087250571733 2472666.126060478 2.19415352435701 129.558418893622 20.9304709423352 -84.7573858493904 1244408.39914128 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2069-Jun-04 13:46 00:03 Jupiter 1.57116451434486 1.57116373971755 1.571165288972 2.33686758174757 2.09349952465223 2476902.073315885 2.9992532947966 148.624024386286 26.2768667335492 -82.4174207751042 1266627.19953012 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2081-Jan-16 00:54 00:04 Jupiter 1.58060910971974 1.58060827027203 1.58060994916879 2.27683939584896 2.02786350979828 2481145.537289634 4.02129324027248 164.127279720632 34.472416516465 -77.5212189105067 1379054.27089698 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2092-Aug-25 15:48 00:05 Jupiter 1.61171067040557 1.61170941696385 1.61171192385049 2.2703179442751 2.02565014073024 2485385.158146292 5.31336856402184 172.834227452347 41.6034309806138 -70.6640463500338 1615029.42184188 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2104-Mar-22 03:46 00:07 Jupiter 1.66980690663503 1.66980482651724 1.66980898675557 2.33467378220169 2.10622556808389 2489610.657042715 6.86720883463401 170.684654860562 48.4523944582301 -61.4211687186203 1784789.93470368 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2115-Sep-27 08:35 00:09 Jupiter 1.75029791861309 1.75029473907917 1.75030109814682 2.48755426600528 2.28474621388271 2493816.857978773 8.59070366496457 164.721122618688 57.9634491057299 -47.0824978388183 1234373.67801748 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2127-Mar-11 06:54 00:10 Jupiter 1.85609734815883 1.85609304306817 1.85610165324569 2.77543835936434 2.60583310628797 2497999.787526467 10.2732041587678 173.299732703661 65.4122262142522 -25.1295246792846 645650.132620035 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34
2138-Aug-03 14:37 00:12 Jupiter 1.98614598257784 1.98614092872845 1.9861510364225 3.22442844981369 3.08933780173881 2502163.108915010 11.6557081765883 202.156021997044 63.9470561402978 -5.41775708332924 390821.048448081 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 06:34:47 2019-Jul-13 06:34

Alternate Designations
 2000 WM84 = 2002 CJ218 
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-17 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin