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 ]  
215707 (2004 AN24)
Classification: Main-belt Asteroid          SPK-ID: 2215707
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04299085866447203 5.8379e-08  
a 2.762563513977161 2.7021e-08 au
q 2.643798536396142 1.6314e-07 au
i 6.22829492941765 5.5385e-06 deg
node 93.52867539867633 5.5915e-05 deg
peri 313.2566394886992 8.3181e-05 deg
M 270.5281907709802 6.4715e-05 deg
tp 2459417.321923102307
(2021-Jul-21.82192310)
0.0003036 TDB
period 1677.130412471423
4.59
2.4606e-05
6.737e-08
d
yr
n .2146523593651272 3.1493e-09 deg/d
Q 2.881328491558181 2.8182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      5691 days (15.58 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:19  

Additional Information
 Earth MOID = 1.65868 au 
 Jupiter MOID = 2.29793 au 
 T_jup = 3.331 
[ 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 15.9   n/a MPO437031  
diameter diameter 4.069 km 1.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215707 (2004 AN24)          Discovered 2004-Jan-15 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 AN24 = 2005 GT97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 22:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin