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 ]  
447140 (2005 EO22)
Classification: Main-belt Asteroid          SPK-ID: 2447140
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551454704146691 9.1027e-08  
a 2.606646096628625 2.6507e-08 au
q 2.202236761762616 2.2963e-07 au
i 6.020153520854902 7.046e-06 deg
node 162.225795542803 8.1388e-05 deg
peri 39.11407506466947 8.5561e-05 deg
M 193.0212485104197 2.7556e-05 deg
tp 2459713.484752456170
(2022-May-13.98475246)
0.00012346 TDB
period 1537.168703170224
4.21
2.3447e-05
6.419e-08
d
yr
n .2341968056320323 3.5723e-09 deg/d
Q 3.011055431494634 3.062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5739 days (15.71 yr)  
   first obs. used      2005-02-02  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:10  

Additional Information
 Earth MOID = 1.20377 au 
 Jupiter MOID = 1.95111 au 
 T_jup = 3.387 
[ show covariance matrix ]

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 17.2   n/a MPO450458  

447140 (2005 EO22)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1940-Apr-01 12:40 00:03 Jupiter 1.94347964207072 1.94347868810601 1.94348059604085 2.42195825346749 2.2347765259106 2429721.027505758 3.25254237577717 241.788837686798 25.3212726133296 83.1235825818963 1266759.89526035 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 07:54:11 2020-Nov-12 07:54
1998-Dec-11 21:04 < 00:01 Jupiter 1.97359127563184 1.97359057863228 1.97359197263106 2.63102152418547 2.46250232363891 2451159.377574308 0.814297528524507 94.5867315880099 22.2461512447921 86.9111588463859 1380402.45421719 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 07:54:11 2020-Nov-12 07:54
2070-Nov-07 19:19 00:02 Jupiter 1.94854847697817 1.94854780724809 1.94854914670792 2.3876335001868 2.1980458462448 2477423.304654099 2.36155134322207 166.922995212674 26.2168090294501 83.4373875609776 1286778.69716744 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 07:54:11 2020-Nov-12 07:54
2129-Jul-20 00:28 00:05 Jupiter 1.96279095724616 1.96278947147916 1.96279244302789 2.58337001003871 2.4105436955632 2498861.519688551 4.80853043707904 335.503033606282 26.0219382153192 -85.6956564953775 1368403.34062527 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 07:54:11 2020-Nov-12 07:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 09:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin