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 ]  
447258 (2005 UC311)
Classification: Main-belt Asteroid          SPK-ID: 2447258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05565116346949742 1.1725e-07  
a 2.968777230641511 4.204e-08 au
q 2.803561323674558 3.6947e-07 au
i 5.257237145013499 8.958e-06 deg
node 182.7654440642199 6.5831e-05 deg
peri 163.6435490641964 0.00012659 deg
M 23.17452916212045 9.8599e-05 deg
tp 2459080.225582803197
(2020-Aug-18.72558280)
0.00051243 TDB
period 1868.378420460956
5.12
3.9687e-05
1.087e-07
d
yr
n .1926804527699388 4.0928e-09 deg/d
Q 3.133993137608464 4.438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:53:00  

Additional Information
 Earth MOID = 1.79519 au 
 Jupiter MOID = 2.11745 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458194.5 (2018-Mar-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05881201927038313 1.1819e-07  
q 2.794381664742337 3.7346e-07 au
tp 2459080.639663796176
(2020-Aug-19.13966380)
0.00048148 TDB
node 182.959914821378 6.5748e-05 deg
peri 163.8634103322102 0.00012153 deg
i 5.260356690277076 8.9663e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:53:00  

Additional Information
 Jupiter MOID = 2.11745 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.396918735764668E-14 -4.395311049505259E-14 3.893904430837364E-11 -2.294448093421933E-14 8.562743176329541E-12 1.357670307976151E-14
q -4.395311049505259E-14 1.39474079823645E-13 -1.211868735846226E-10 7.008972135173374E-14 -2.678462962268359E-11 -4.046251579440046E-14
tp 3.893904430837364E-11 -1.211868735846226E-10 2.318253248907826E-7 -1.08003326043378E-10 4.91838788276725E-8 9.5827715571355E-11
node -2.294448093421933E-14 7.008972135173374E-14 -1.08003326043378E-10 4.32275213386048E-9 -4.326692839176849E-9 3.437826866118531E-11
peri 8.562743176329541E-12 -2.678462962268359E-11 4.91838788276725E-8 -4.326692839176849E-9 1.476908043702949E-8 -1.439789144995633E-11
i 1.357670307976151E-14 -4.046251579440046E-14 9.5827715571355E-11 3.437826866118531E-11 -1.439789144995633E-11 8.039497592458619E-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 17.0   n/a MPO477127  

447258 (2005 UC311)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 UC311 = 2010 TO96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 20:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin