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 ]  
312902 (2011 UL300)
Classification: Main-belt Asteroid          SPK-ID: 2312902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096104822462652 5.7245e-08  
a 3.091579656914044 4.5164e-08 au
q 2.752710119816953 1.6858e-07 au
i 8.539532613549548 7.0761e-06 deg
node 218.0410315773134 3.8282e-05 deg
peri 236.535171017166 4.9861e-05 deg
M 178.678411146548 3.1619e-05 deg
tp 2458015.040752106348
(2017-Sep-18.54075211)
0.00017197 TDB
period 1985.49632809721
5.44
4.3508e-05
1.191e-07
d
yr
n .1813148656613251 3.9731e-09 deg/d
Q 3.430449194011135 5.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:54  

Additional Information
 Earth MOID = 1.78057 au 
 Jupiter MOID = 1.84723 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457572.5 (2016-Jul-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121681887728509 5.7612e-08  
q 2.739887020021226 1.7025e-07 au
tp 2458012.711126981601
(2017-Sep-16.21112698)
0.00016641 TDB
node 218.1245892764127 3.8187e-05 deg
peri 235.5654669234912 4.9181e-05 deg
i 8.555846638392172 7.0886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:54  

Additional Information
 Jupiter MOID = 1.84723 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.31915521222742E-15 -9.553299150893089E-15 -1.255051381991087E-12 -3.068537174887637E-15 -3.649126640373795E-13 -2.422624497005363E-15
q -9.553299150893089E-15 2.898584178996521E-14 4.152344761468449E-12 6.196399605207319E-15 1.084602710764841E-12 7.691755769570971E-15
tp -1.255051381991087E-12 4.152344761468449E-12 2.769070841440362E-8 3.248865654316763E-12 5.169727325897243E-9 -1.455049786039628E-11
node -3.068537174887637E-15 6.196399605207319E-15 3.248865654316763E-12 1.45825566975225E-9 -1.44086075152092E-9 -2.746587269543151E-12
peri -3.649126640373795E-13 1.084602710764841E-12 5.169727325897243E-9 -1.44086075152092E-9 2.418726000922503E-9 1.921026469899553E-13
i -2.422624497005363E-15 7.691755769570971E-15 -1.455049786039628E-11 -2.746587269543151E-12 1.921026469899553E-13 5.024814274529373E-11

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 15.6   n/a MPO437380  

312902 (2011 UL300)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-15 22:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin