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215234 (2001 AN25)
Classification: Main-belt Asteroid          SPK-ID: 2215234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2790512361947383 7.2937e-08  
a 2.383965542138001 1.4626e-08 au
q 1.718717010558733 1.7531e-07 au
i 21.36564354076648 8.5515e-06 deg
node 301.3405738648649 1.8931e-05 deg
peri 261.621987455754 2.2609e-05 deg
M 288.3864795774151 1.4269e-05 deg
tp 2458867.948958128365
(2020-Jan-19.44895813)
5.4341e-05 TDB
period 1344.461553601362
3.68
1.2372e-05
3.387e-08
d
yr
n .2677651875099594 2.4641e-09 deg/d
Q 3.049214073717271 1.8707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6575 days (18.00 yr)  
   first obs. used      2000-12-04  
   last obs. used      2018-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52246  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:20:10  

Additional Information
 Earth MOID = .858789 au 
 Jupiter MOID = 2.38301 au 
 T_jup = 3.393 
[ 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 15.8   n/a MPO422839  
diameter diameter 1.607 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.299   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

215234 (2001 AN25)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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