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
JPL Small-Body Database Browser
Search: [ help ]  
461545 (2003 UP345)
Classification: Main-belt Asteroid          SPK-ID: 2461545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05003202842686504 8.652e-08  
a 2.881782441651918 3.6479e-08 au
q 2.737601020611149 2.4893e-07 au
i 2.038885319868051 8.1889e-06 deg
node 326.6926072594622 0.0002114 deg
peri 231.0859502476897 0.00022531 deg
M 310.0098110198518 7.6755e-05 deg
tp 2459248.626123763813
(2021-Feb-03.12612376)
0.00038191 TDB
period 1786.858709224823
4.89
3.3929e-05
9.289e-08
d
yr
n .2014708819121885 3.8255e-09 deg/d
Q 3.025963862692687 3.8305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5981 days (16.38 yr)  
   first obs. used      2003-09-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:40:37  

Additional Information
 Earth MOID = 1.73584 au 
 Jupiter MOID = 1.93839 au 
 T_jup = 3.291 
[ 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 16.7   n/a MPO419227  

461545 (2003 UP345)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-05-24

[ 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
1915-Jun-05 14:27 00:06 Jupiter 1.98589138856478 1.98589009420506 1.98589268293352 3.28630933611142 3.15385302939067 2420654.102368943 5.50255176224608 283.330913622426 27.581001033434 -82.1688129982505 1645852.25034076 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
1940-Jul-13 03:20 00:04 Jupiter 1.94926079017261 1.94925982304228 1.94926175730427 3.04557003527297 2.89938378779865 2429823.638997084 4.1707587676257 172.614429442248 26.8058260058557 83.3131445285654 1678044.50491368 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
1998-Sep-29 19:36 < 00:01 Jupiter 1.96366182632338 1.9636610083254 1.96366264432125 3.181028696174 3.04240803223598 2451086.316977351 0.985885937216221 88.0256875503042 25.9896917984757 -84.4773484548033 1609357.97635471 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
2023-Nov-10 06:33 < 00:01 Jupiter 1.97305452146566 1.97305386523587 1.97305517769534 3.12054965368437 2.97980537368947 2460258.773039412 0.626334761450671 70.6898663319419 18.9120085662379 -81.8338539038135 1980469.63672503 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
2082-Jan-26 12:50 00:04 Jupiter 1.94537415395076 1.94537320447639 1.945375103428 3.08783964122533 2.94345831551234 2481521.034986152 3.702405779752 207.985460403669 22.8679453940655 -84.5237481677732 1620091.73039989 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
2107-Mar-07 20:01 00:05 Jupiter 1.99799602575267 1.99799491997346 1.99799713153382 3.21014881505438 3.07525337851803 2490691.333917359 5.09297279389773 161.732362207443 28.9533197837251 79.3930753186502 1840847.39902068 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40
2165-May-25 06:01 00:08 Jupiter 1.94214037207735 1.9421394501121 1.94214129405376 3.04249998223356 2.89560864082785 2511954.750569063 8.32921127322098 416.670074488184 22.7231961035249 -87.9739817053363 1629712.15558143 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:40:39 2020-Feb-26 12:40

Alternate Designations
 2003 UP345 = 2006 DY148 = 2011 FX143 = 2012 MG13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 05:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin