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 ]  
437361 (2013 UO2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2437361
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06888734831080739 5.9899e-08  
a 1.924086938269345 2.7962e-08 au
q 1.79154169117251 1.1389e-07 au
i 21.66011164214941 1.1103e-05 deg
node 48.10501555470502 1.8313e-05 deg
peri 271.9528496546973 0.00013194 deg
M 231.3147864404154 0.00014694 deg
tp 2459348.966963342414
(2021-May-14.46696334)
0.00040411 TDB
period 974.8447652471234
2.67
2.125e-05
5.818e-08
d
yr
n .3692895657174093 8.0501e-09 deg/d
Q 2.056632185366181 2.9888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5309 days (14.54 yr)  
   first obs. used      2005-10-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:54  

Additional Information
 Earth MOID = .877196 au 
 Jupiter MOID = 3.08468 au 
 T_jup = 3.832 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457477.5 (2016-Mar-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06904138225158363 5.9972e-08  
q 1.791434245230322 1.1399e-07 au
tp 2457398.924344667418
(2016-Jan-11.42434467)
0.00036919 TDB
node 48.11535901398219 1.8315e-05 deg
peri 271.8993851089117 0.00013165 deg
i 21.65921427686975 1.1104e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5309 days (14.54 yr)  
   first obs. used      2005-10-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:54  

Additional Information
 Jupiter MOID = 3.08468 au 
 T_jup = 3.832 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.596651619864883E-15 -6.660981949889567E-15 8.505285270234228E-12 7.776124890160249E-17 3.126315126450008E-12 4.854899154133795E-14
q -6.660981949889567E-15 1.299443123473977E-14 -8.857953443390347E-12 3.45068952410407E-14 -3.388153167877078E-12 -8.059952659029673E-14
tp 8.505285270234228E-12 -8.857953443390347E-12 1.363005456718339E-7 5.181236409838693E-10 4.815595793635767E-8 2.436683274326583E-10
node 7.776124890160249E-17 3.45068952410407E-14 5.181236409838693E-10 3.354312745371622E-10 -1.274943716089769E-10 -1.011777965735298E-10
peri 3.126315126450008E-12 -3.388153167877078E-12 4.815595793635767E-8 -1.274943716089769E-10 1.733170632548809E-8 1.822503327613286E-10
i 4.854899154133795E-14 -8.059952659029673E-14 2.436683274326583E-10 -1.011777965735298E-10 1.822503327613286E-10 1.23293705117158E-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 18.2   n/a MPO397544  

437361 (2013 UO2)          Discovered 2005-Oct-07 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 2020-Nov-25 12:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin