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 ]  
469800 (2005 SZ23)
Classification: Main-belt Asteroid          SPK-ID: 2469800
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375740621361564 1.5043e-07  
a 3.098087972605101 3.7657e-08 au
q 2.362062628098138 4.6307e-07 au
i 10.99308760167045 1.574e-05 deg
node 32.69765799591769 3.8721e-05 deg
peri 339.2701110245389 4.5245e-05 deg
M 247.1774181920175 2.1517e-05 deg
tp 2459624.712668499943
(2022-Feb-14.21266850)
0.00012679 TDB
period 1991.769352011764
5.45
3.6315e-05
9.943e-08
d
yr
n .1807438193766694 3.2954e-09 deg/d
Q 3.834113317112064 4.6604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5402 days (14.79 yr)  
   first obs. used      2005-08-31  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:18:07  

Additional Information
 Earth MOID = 1.36665 au 
 Jupiter MOID = 1.63796 au 
 T_jup = 3.151 
[ 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 16.3   n/a MPO472615  
rotation period rot_per 1.0 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

469800 (2005 SZ23)          Discovered 2005-Aug-31 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ 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-Dec-01 15:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin