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 ]  
434603 (2005 UR305)
Classification: Main-belt Asteroid          SPK-ID: 2434603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401641479575138 5.6136e-08  
a 2.368118933541451 2.0444e-08 au
q 2.036193560959557 1.37e-07 au
i 6.396508334100323 1.1394e-05 deg
node 225.1905373894637 5.7246e-05 deg
peri 89.04128544692391 7.6971e-05 deg
M 124.5458929648405 5.5424e-05 deg
tp 2458739.998974152769
(2019-Sep-13.49897415)
0.00020091 TDB
period 1331.078571589697
3.64
1.7236e-05
4.719e-08
d
yr
n .2704573626860018 3.5022e-09 deg/d
Q 2.700044306123345 2.3309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:16:45  

Additional Information
 Earth MOID = 1.0328 au 
 Jupiter MOID = 2.56697 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456866.5 (2014-Jul-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402948299082601 5.5919e-08  
q 2.035724842434322 1.3625e-07 au
tp 2457410.332237354014
(2016-Jan-22.83223735)
0.00019031 TDB
node 225.2189776071798 5.7228e-05 deg
peri 89.25962807165463 7.7047e-05 deg
i 6.397230396448166 1.1397e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      2001-09-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55103  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:16:45  

Additional Information
 Jupiter MOID = 2.56697 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.126971410842447E-15 -7.558548337440316E-15 -2.164306584807186E-13 1.633687149105043E-16 -7.287096574713406E-14 9.035205569183185E-16
q -7.558548337440316E-15 1.856455311574508E-14 2.47686034836992E-12 -1.584731058707749E-14 6.774297184518853E-13 -5.067923841418848E-16
tp -2.164306584807186E-13 2.47686034836992E-12 3.621773650447102E-8 -2.358688765111589E-10 9.833070145660688E-9 2.388303494908269E-12
node 1.633687149105043E-16 -1.584731058707749E-14 -2.358688765111589E-10 3.275078496195873E-9 -3.315672473467463E-9 -7.357260932281061E-11
peri -7.287096574713406E-14 6.774297184518853E-13 9.833070145660688E-9 -3.315672473467463E-9 5.936280797937103E-9 7.355904858619027E-11
i 9.035205569183185E-16 -5.067923841418848E-16 2.388303494908269E-12 -7.357260932281061E-11 7.355904858619027E-11 1.298898194787941E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.61   n/a MPCxxxxx  

434603 (2005 UR305)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 15:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin