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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846285628960723 4.3811e-08  
a 2.391078393049018 1.1001e-08 au
q 1.949617025568528 1.0771e-07 au
i 5.608176074759051 3.9041e-06 deg
node 96.09403819648868 4.7655e-05 deg
peri 76.4991916240121 4.9203e-05 deg
M 252.8084918106206 1.4436e-05 deg
tp 2459602.611996641056
(2022-Jan-23.11199664)
5.6139e-05 TDB
period 1350.483086169722
3.70
9.3199e-06
2.552e-08
d
yr
n .2665712763726957 1.8397e-09 deg/d
Q 2.832539760529508 1.3032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2002-12-05  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:35:07  

Additional Information
 Earth MOID = .963965 au 
 Jupiter MOID = 2.14973 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 16.22   n/a MPCxxxxx  
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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