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 ]  
172574 (2003 UA207)
Classification: Main-belt Asteroid          SPK-ID: 2172574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396520930160783 6.2129e-08  
a 2.395796754518034 1.4189e-08 au
q 2.061218723308463 1.5093e-07 au
i 4.559176396223945 7.1537e-06 deg
node 21.09866364532405 5.4781e-05 deg
peri 34.87500730653618 6.0035e-05 deg
M 166.6731834011713 2.3024e-05 deg
tp 2458373.400268444351
(2018-Sep-11.90026844)
8.4488e-05 TDB
period 1354.48245934473
3.71
1.2033e-05
3.294e-08
d
yr
n .2657841727785537 2.3612e-09 deg/d
Q 2.730374785727605 1.6171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7013 days (19.20 yr)  
   first obs. used      1999-10-15  
   last obs. used      2018-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:40:39  

Additional Information
 Earth MOID = 1.07456 au 
 Jupiter MOID = 2.60618 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456493.5 (2013-Jul-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385701288856258 6.183e-08  
q 2.064783536495316 1.5006e-07 au
tp 2457018.686899882556
(2014-Dec-27.18689988)
8.2212e-05 TDB
node 21.14158853615148 5.4816e-05 deg
peri 34.94434442656757 6.0159e-05 deg
i 4.557740294410275 7.1486e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7013 days (19.20 yr)  
   first obs. used      1999-10-15  
   last obs. used      2018-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:40:39  

Additional Information
 Jupiter MOID = 2.60618 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.822916306422267E-15 -9.247308570236974E-15 -2.875957994021541E-12 5.497864954022596E-14 -9.256009416279887E-13 -7.330629318997327E-15
q -9.247308570236974E-15 2.251722867848697E-14 7.095444965505854E-12 -1.35089383096177E-13 2.261659723217619E-12 1.812750293560735E-14
tp -2.875957994021541E-12 7.095444965505854E-12 6.758777639544551E-9 -6.05863289207994E-11 2.044452810112047E-9 6.770598364061108E-12
node 5.497864954022596E-14 -1.35089383096177E-13 -6.05863289207994E-11 3.004756514913486E-9 -3.012070494697324E-9 1.035222666375504E-11
peri -9.256009416279887E-13 2.261659723217619E-12 2.044452810112047E-9 -3.012070494697324E-9 3.619112511856691E-9 -8.378818574388361E-12
i -7.330629318997327E-15 1.812750293560735E-14 6.770598364061108E-12 1.035222666375504E-11 -8.378818574388361E-12 5.110288008054685E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO412968  

172574 (2003 UA207)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 09:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin