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 ]  
24909 (1997 CY28)
Classification: Main-belt Asteroid          SPK-ID: 2024909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07684275062518579 2.9663e-08  
a 2.320302803155873 7.1246e-09 au
q 2.142004353478047 7.1353e-08 au
i 7.364898371315682 3.5539e-06 deg
node 328.152277295922 2.806e-05 deg
peri 110.4266081436432 4.2848e-05 deg
M 330.8215611447192 3.0184e-05 deg
tp 2459305.134517288621
(2021-Mar-31.63451729)
0.0001082 TDB
period 1290.967841382171
3.53
5.946e-06
1.628e-08
d
yr
n .2788605482337709 1.2844e-09 deg/d
Q 2.4986012528337 7.6721e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1978  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1995-08-19  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:11  

Additional Information
 Earth MOID = 1.17033 au 
 Jupiter MOID = 2.64789 au 
 T_jup = 3.563 
[ 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 14.62   n/a MPCxxxxx  

24909 (1997 CY28)          Discovered 1997-Feb-07 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CY28 = 1999 XF181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 07:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin