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 ]  
249402 (2009 CZ12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249402
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084409418050403 6.8072e-08  
a 3.223553679368622 4.7343e-08 au
q 2.873988482418786 2.2623e-07 au
i 10.57561209467067 7.0867e-06 deg
node 176.1791609002499 3.7752e-05 deg
peri 218.0741866188553 4.9233e-05 deg
M 75.96149544733895 3.1771e-05 deg
tp 2458554.441528318300
(2019-Mar-11.94152832)
0.00018472 TDB
period 2113.979574253331
5.79
4.6571e-05
1.275e-07
d
yr
n .1702949282881099 3.7516e-09 deg/d
Q 3.573118876318458 5.2477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6167 days (16.88 yr)  
   first obs. used      2001-10-25  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59537  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:55:43  

Additional Information
 Earth MOID = 1.88769 au 
 Jupiter MOID = 1.91197 au 
 T_jup = 3.152 
[ 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 15.6   n/a MPO454849  
diameter diameter 5.172 km 1.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249402 (2009 CZ12)          Discovered 2009-Feb-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 23:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin