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 ]  
442462 (2011 UO268)
Classification: Main-belt Asteroid          SPK-ID: 2442462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09661577716111378 1.0585e-07  
a 2.775366920815664 4.3218e-08 au
q 2.507222688853811 3.1417e-07 au
i 12.73109842781945 8.3161e-06 deg
node 232.9928374189837 3.3423e-05 deg
peri 117.3891782431006 6.6721e-05 deg
M 354.6403432927681 5.0983e-05 deg
tp 2459025.642792494204
(2020-Jun-25.14279249)
0.00023923 TDB
period 1688.803181312032
4.62
3.9447e-05
1.08e-07
d
yr
n .213168712602919 4.9792e-09 deg/d
Q 3.043511152777517 4.7394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:15  

Additional Information
 Earth MOID = 1.53298 au 
 Jupiter MOID = 2.36315 au 
 T_jup = 3.293 
[ show covariance matrix ]

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 MPO413511  

442462 (2011 UO268)          Discovered 2011-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 09:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin