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 ]  
447705 (2007 EX45)
Classification: Main-belt Asteroid          SPK-ID: 2447705
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06744553575087552 7.7939e-08  
a 3.024426733181437 5.2538e-08 au
q 2.820442651822745 2.5507e-07 au
i 12.84434798045264 7.6585e-06 deg
node 181.4633633560785 3.3372e-05 deg
peri 308.4752934834752 7.0387e-05 deg
M 228.5725591690491 5.8158e-05 deg
tp 2459701.869021395664
(2022-May-02.36902140)
0.00031362 TDB
period 1921.157759034576
5.26
5.006e-05
1.371e-07
d
yr
n .1873870057297678 4.8827e-09 deg/d
Q 3.228410814540129 5.6082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2004-09-17  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Earth MOID = 1.85208 au 
 Jupiter MOID = 1.81361 au 
 T_jup = 3.204 
[ 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 16.6   n/a MPO450460  

447705 (2007 EX45)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
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
1914-Jul-19 20:50 00:08 Jupiter 1.97992791453761 1.97992467580073 1.97993115329768 3.42647557654757 3.29926134579826 2420333.368055745 8.24248487589589 396.040542547669 52.9339533150696 -62.5154283019124 1469863.04654957 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
1999-Nov-09 14:17 00:01 Jupiter 1.97384481873854 1.97384371310491 1.97384592437352 4.60570302829541 4.5115689150385 2451492.095016924 1.32297155583729 127.752430936979 36.2462930799529 71.5948639534707 2369852.7698173 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
2047-Mar-15 16:35 00:02 Jupiter 1.95086574596775 1.9508645550709 1.95086693686925 4.57634882504376 4.48047018206928 2468785.190684220 2.33789818590148 204.30628565104 34.8436680244744 76.9457840620751 2309660.74754941 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
2094-Jul-22 08:46 00:06 Jupiter 1.92975576984168 1.92975334005416 1.92975819967232 4.54504737094967 4.44742633183886 2486080.865567623 5.85185490780467 498.491962627332 34.6713814652862 76.7389477903611 2268613.82584758 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
2141-Nov-30 07:37 00:09 Jupiter 1.90687813211802 1.9068745619807 1.90688170237945 4.51069799752413 4.41112341677401 2503377.817080394 9.28735401784174 813.029253155202 34.3824317851662 77.7639025333996 2225722.68085184 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
2189-Apr-11 21:49 00:13 Jupiter 1.88611519091328 1.88611075570139 1.88611962637625 4.47842445390396 4.37699889500224 2520677.408864698 12.6092481415222 1134.85439703155 34.044369462064 79.0537080542426 2186766.77005576 T 10 CATAB v2.0f-lin.ifort 2019-Sep-24 07:49:31 2019-Sep-24 07:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 16:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin