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 ]  
59237 (1999 CF2)
Classification: Main-belt Asteroid          SPK-ID: 2059237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589292500356706 3.175e-08  
a 2.310212716650161 8.2361e-09 au
q 1.943052342170082 7.2962e-08 au
i 6.405043601254061 4.1294e-06 deg
node 38.91563224923915 3.3201e-05 deg
peri 71.65678419153971 3.6509e-05 deg
M 154.3946197299633 1.3435e-05 deg
tp 2458846.445092863180
(2019-Dec-28.94509286)
4.7955e-05 TDB
period 1282.556133857465
3.51
6.8587e-06
1.878e-08
d
yr
n .2806894688634409 1.501e-09 deg/d
Q 2.677373091130241 9.5451e-09 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8768 days (24.01 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:12:45  

Additional Information
 Earth MOID = .971135 au 
 Jupiter MOID = 2.45323 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457108.5 (2015-Mar-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585306714746944 3.1843e-08  
q 1.944453276046776 7.3256e-08 au
tp 2457564.551204972655
(2016-Jun-25.05120497)
4.9204e-05 TDB
node 38.93667110343834 3.3205e-05 deg
peri 71.8519046533814 3.6518e-05 deg
i 6.404775312046128 4.1286e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      8768 days (24.01 yr)  
   first obs. used      1996-04-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:12:45  

Additional Information
 Jupiter MOID = 2.45323 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.014000395344819E-15 -2.32199647294119E-15 1.851238284307219E-13 9.459567348740679E-15 5.832476137664856E-14 -4.332702455755441E-15
q -2.32199647294119E-15 5.366434963178822E-15 -5.068619896551272E-13 -2.220102933579011E-14 -1.636984953049576E-13 1.006505319085562E-14
tp 1.851238284307219E-13 -5.068619896551272E-13 2.421008988610189E-9 1.414344521604917E-11 7.577054563785284E-10 -1.365936976127084E-12
node 9.459567348740679E-15 -2.220102933579011E-14 1.414344521604917E-11 1.102548387148027E-9 -1.090866000819751E-9 -1.880777089923033E-11
peri 5.832476137664856E-14 -1.636984953049576E-13 7.577054563785284E-10 -1.090866000819751E-9 1.333560020805612E-9 1.821756707089759E-11
i -4.332702455755441E-15 1.006505319085562E-14 -1.365936976127084E-12 -1.880777089923033E-11 1.821756707089759E-11 1.704574759773356E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.39   n/a E2021B10  

59237 (1999 CF2)          Discovered 1999-Feb-08 by Sarounova, L. at Ondrejov
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-25 01:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin