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 ]  
66224 (1999 CG77)
Classification: Main-belt Asteroid          SPK-ID: 2066224
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 .1303474279026959 4.0111e-08  
a 2.206429951212258 8.8333e-09 au
q 1.918827482224269 8.8009e-08 au
i 5.469176260578731 4.5106e-06 deg
node 192.4652394017495 4.8548e-05 deg
peri 3.891412151000534 5.1816e-05 deg
M 141.1444241231421 1.7749e-05 deg
tp 2458531.152111357484
(2019-Feb-16.65211136)
5.8718e-05 TDB
period 1197.108854713887
3.28
7.1888e-06
1.968e-08
d
yr
n .3007245319274171 1.8059e-09 deg/d
Q 2.494032420200247 9.9846e-09 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1996-03-24  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57426  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:45  

Additional Information
 Earth MOID = .917382 au 
 Jupiter MOID = 2.46174 au 
 T_jup = 3.644 
[ 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 16.4   n/a MPO493333  

66224 (1999 CG77)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CG77 = 1996 FH23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-23 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin