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226261 (2003 AN25)
Classification: Main-belt Asteroid          SPK-ID: 2226261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184673860295034 4.9279e-08  
a 2.39078515072692 1.124e-08 au
q 1.949269627806135 1.1964e-07 au
i 5.608245081449959 5.1165e-06 deg
node 96.09255716822489 5.5588e-05 deg
peri 76.54640178678055 5.7576e-05 deg
M 199.4317894310445 1.5116e-05 deg
tp 2459602.735452686246
(2022-Jan-23.23545269)
5.9189e-05 TDB
period 1350.234658521915
3.70
9.5223e-06
2.607e-08
d
yr
n .2666203224216503 1.8803e-09 deg/d
Q 2.832300673647705 1.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:22  

Additional Information
 Earth MOID = .963982 au 
 Jupiter MOID = 2.15089 au 
 T_jup = 3.502 
[ 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 16.2   n/a MPO437073  
diameter diameter 3.573 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226261 (2003 AN25)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 AN25 = 2007 BV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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