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 ]  
312628 (2009 UA36)
Classification: Jupiter Trojan          SPK-ID: 2312628
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08290186471721948 1.3227e-07  
a 5.283480214739644 7.8293e-07 au
q 4.845469852741192 1.0275e-06 au
i 10.20865123329783 1.5007e-05 deg
node 211.6064850518971 5.7075e-05 deg
peri 218.805535540589 0.00015762 deg
M 289.9580952441248 0.00019078 deg
tp 2459863.546115690362
(2022-Oct-11.04611569)
0.0025312 TDB
period 4435.867395831618
12.14
0.00098599
2.699e-06
d
yr
n .08115661895986608 1.8039e-08 deg/d
Q 5.721490576738096 8.4784e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3544 days (9.70 yr)  
   first obs. used      2008-10-02  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:38:59  

Additional Information
 Earth MOID = 3.86656 au 
 Jupiter MOID = .0697102 au 
 T_jup = 2.961 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08357207438357982 1.3173e-07  
q 4.834290936920249 1.0219e-06 au
tp 2455441.493738811440
(2010-Sep-01.99373881)
0.0016041 TDB
node 211.6440347041312 5.7013e-05 deg
peri 219.246770497776 0.00015598 deg
i 10.21816501195786 1.5023e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3544 days (9.70 yr)  
   first obs. used      2008-10-02  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:38:59  

Additional Information
 Jupiter MOID = .0697102 au 
 T_jup = 2.961 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.735336670859782E-14 -9.513866707532028E-14 -3.298940138205121E-11 6.238113104067395E-15 -3.201011871654051E-12 -2.846834789181408E-15
q -9.513866707532028E-14 1.044251862341984E-12 1.167066523182803E-9 -1.379858203020823E-13 1.102839802044068E-10 1.634958722883241E-13
tp -3.298940138205121E-11 1.167066523182803E-9 2.57328399167066E-6 -3.19631239137173E-10 2.324837201077714E-7 2.238725443379343E-10
node 6.238113104067395E-15 -1.379858203020823E-13 -3.19631239137173E-10 3.250486000526256E-9 -3.226839233247663E-9 1.663452548369322E-10
peri -3.201011871654051E-12 1.102839802044068E-10 2.324837201077714E-7 -3.226839233247663E-9 2.432868812674645E-8 -1.416206029808783E-10
i -2.846834789181408E-15 1.634958722883241E-13 2.238725443379343E-10 1.663452548369322E-10 -1.416206029808783E-10 2.256842453808157E-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 14.1   n/a MPO455304  

312628 (2009 UA36)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 08:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin