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 ]  
447913 (2007 YZ18)
Classification: Main-belt Asteroid          SPK-ID: 2447913
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875243979514096 6.268e-08  
a 2.624357362428189 5.1002e-08 au
q 2.132226328029494 1.5751e-07 au
i 4.607452152493761 1.3474e-05 deg
node 241.2957509887382 0.0001429 deg
peri 224.718935966716 0.00015737 deg
M 323.0952207840717 6.9838e-05 deg
tp 2459159.688979049019
(2020-Nov-06.18897905)
0.00030477 TDB
period 1552.862086569874
4.25
4.5268e-05
1.239e-07
d
yr
n .2318299887114935 6.7581e-09 deg/d
Q 3.116488396826885 6.0566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      3391 days (9.28 yr)  
   first obs. used      2007-12-16  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65617  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:47  

Additional Information
 Earth MOID = 1.15194 au 
 Jupiter MOID = 2.04657 au 
 T_jup = 3.373 
[ 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 17.9   n/a MPO361043  

447913 (2007 YZ18)          Discovered 2007-Dec-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 YZ18 = 2011 UJ177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 23:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin