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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
49579 (1999 CL124)
Classification: Main-belt Asteroid          SPK-ID: 2049579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03658138175990907 7.3525e-08  
a 2.616953719372646 1.7171e-08 au
q 2.521221936316261 1.9923e-07 au
i 15.59816621591508 5.8298e-06 deg
node 34.24069727409562 1.632e-05 deg
peri 145.7021563362746 5.6605e-05 deg
M 240.205150965366 5.4222e-05 deg
tp 2459115.050653408981
(2020-Sep-22.55065341)
0.00023386 TDB
period 1546.295493670839
4.23
1.5219e-05
4.167e-08
d
yr
n .2328144921029134 2.2915e-09 deg/d
Q 2.71268550242903 1.78e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      10443 days (28.59 yr)  
   first obs. used      1991-04-09  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:44:23  

Additional Information
 Earth MOID = 1.52783 au 
 Jupiter MOID = 2.257 au 
 T_jup = 3.354 
[ 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 14.3   n/a MPO333250  
rotation period rot_per 10.79 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

49579 (1999 CL124)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CL124 = 1991 GO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 17:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin