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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04412497003869336 6.0785e-08  
a 2.76259413061442 2.8471e-08 au
q 2.640694747371989 1.6804e-07 au
i 6.228446724117005 5.7075e-06 deg
node 93.53652258285506 6.5612e-05 deg
peri 311.9314887773409 9.4379e-05 deg
M 186.1588024242916 6.8802e-05 deg
tp 2459410.386683939807
(2021-Jul-14.88668394)
0.00032229 TDB
period 1677.158293225376
4.59
2.5927e-05
7.098e-08
d
yr
n .2146487910259663 3.3182e-09 deg/d
Q 2.884493513856851 2.9727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5613 days (15.37 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:11  

Additional Information
 Earth MOID = 1.65495 au 
 Jupiter MOID = 2.30334 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 ]
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