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 ]  
(2011 CG2)
Classification: Apollo [NEO, PHA]          SPK-ID: 3556208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584549109205432 1.3011e-08  
a 1.1773620127705 1.6423e-09 au
q .9908032199157192 1.5127e-08 au
i 2.757387491533327 2.8519e-06 deg
node 293.2216944261569 3.9733e-05 deg
peri 283.8938772033113 4.1595e-05 deg
M 41.35673293144817 1.5916e-05 deg
tp 2458946.894768184919
(2020-Apr-07.39476818)
2.054e-05 TDB
period 466.6201144422331
1.28
9.7635e-07
2.673e-09
d
yr
n .7715055327829583 1.6143e-09 deg/d
Q 1.363920805625281 1.9026e-09 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      3567 days (9.77 yr)  
   first obs. used      2011-01-11  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-18 08:02:52  

Additional Information
 Earth MOID = .0299644 au 
 Jupiter MOID = 3.60562 au 
 T_jup = 5.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.4   n/a MPO357167  
rotation period rot_per 10.813 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 11:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin