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 ]  
441778 (2009 DZ45)
Classification: Main-belt Asteroid          SPK-ID: 2441778
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694066144613106 8.2076e-08  
a 2.755165342923185 3.4403e-08 au
q 2.288422109897432 2.2804e-07 au
i 18.02614901951073 7.9689e-06 deg
node 159.0859139593522 2.4381e-05 deg
peri 354.1894035534038 3.4866e-05 deg
M 169.8606009329016 2.3564e-05 deg
tp 2458212.347817410528
(2018-Apr-03.84781741)
0.00010565 TDB
period 1670.397868451501
4.57
3.1287e-05
8.566e-08
d
yr
n .2155175163948986 4.0367e-09 deg/d
Q 3.221908575948937 4.0231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5674 days (15.53 yr)  
   first obs. used      2004-01-11  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:25  

Additional Information
 Earth MOID = 1.29898 au 
 Jupiter MOID = 1.77253 au 
 T_jup = 3.252 
[ 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 MPO437717  

441778 (2009 DZ45)          Discovered 2009-Jan-26 by PMO NEO Survey Program at XuYi
Reference: Last Updated: 2015-09-02

[ 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
1915-Jul-27 18:57 00:05 Jupiter 1.78424697454541 1.78424563331355 1.78424831590162 4.62455333109508 4.52073535396948 2420706.289785975 4.83984826016453 835.367755396747 27.5018723253756 85.8341922062017 2139114.11719308 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
1975-Feb-21 08:43 00:02 Jupiter 1.83328469118294 1.83328343001787 1.83328595236542 4.57828248594256 4.47622848405234 2442464.863039034 2.03536573546006 330.018018232245 29.3988714333077 80.227921333509 2148061.11442576 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
2034-Sep-23 10:20 00:01 Jupiter 1.9191259063707 1.91912491944811 1.91912689329634 4.4642547802098 4.36427012899278 2464228.930622859 1.09893925051389 177.338782885315 34.4117115120712 78.2836855020764 2121838.65784468 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
2057-Jan-12 20:30 00:02 Jupiter 1.91775315353855 1.91775124486263 1.91775506222111 4.48101102625113 4.38133666512802 2472376.353874072 2.19774341528173 263.261428893278 65.4632775177059 -74.0180911073155 2021820.81456982 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
2116-Aug-14 14:20 00:05 Jupiter 1.83180825296954 1.83180557413069 1.83181093190117 4.58073738943461 4.47865617874101 2494139.097474658 4.97284315391762 714.003404315332 46.1749928521389 -79.7569199316963 2071671.5926882 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
2176-Mar-11 07:55 00:08 Jupiter 1.78310364207225 1.78310178117004 1.78310550327307 4.6172860336913 4.51323344816311 2515897.829711257 7.65504320456976 1265.3031006126 34.7513306805291 -86.1121549187195 2096119.54838075 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:27 2019-Sep-24 07:42
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 19:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin