Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
24694 (1990 SZ2)
Classification: Main-belt Asteroid          SPK-ID: 2024694
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855982219511287 1.2332e-07  
a 2.600628195040894 3.2836e-08 AU
q 2.11795622608533 3.3566e-07 AU
i 14.50780029276123 1.084e-05 deg
node 19.76773277601577 2.4409e-05 deg
peri 4.232760437376981 2.9697e-05 deg
M 267.2365405568353 1.7592e-05 deg
tp 2457395.221027473385
(2016-Jan-07.72102747)
7.8222e-05 JED
period 1531.848539752678
4.19
2.9012e-05
7.943e-08
d
yr
n .2350101793080164 4.4509e-09 deg/d
Q 3.083300163996457 3.893e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      13836 days (37.88 yr)  
   first obs. used      1977-08-10  
   last obs. used      2015-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52577  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:35:28  

Additional Information
 Earth MOID = 1.12143 AU 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO263563  

24694 (1990 SZ2)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SZ2 = 1977 PH2 = 1990 SB29 = 1990 ST26 = 1990 UM12 = 2001 FV25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-01 22:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin