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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
79916 (1999 CE18)
Classification: Main-belt Asteroid          SPK-ID: 2079916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167261622224813 4.9014e-08  
a 2.696727919330029 1.4118e-08 au
q 2.381949218748418 1.3693e-07 au
i 10.96112617230774 4.6392e-06 deg
node 39.72341519050357 2.2618e-05 deg
peri 98.66207988446503 3.2214e-05 deg
M 10.74491099044356 2.0091e-05 deg
tp 2459348.221424714686
(2021-May-13.72142471)
9.0332e-05 TDB
period 1617.536629030334
4.43
1.2703e-05
3.478e-08
d
yr
n .222560647801719 1.7478e-09 deg/d
Q 3.01150661991164 1.5766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:54  

Additional Information
 Earth MOID = 1.42492 au 
 Jupiter MOID = 2.07146 au 
 T_jup = 3.333 
[ 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 15.06   n/a E2021B10  

79916 (1999 CE18)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 CE18 = 2002 TL53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 06:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin