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249804 (2001 AG30)
Classification: Main-belt Asteroid          SPK-ID: 2249804
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .255304861218334 5.1702e-08  
a 3.13621863807455 3.2521e-08 au
q 2.335526773930575 1.5592e-07 au
i 10.55163786682447 5.8647e-06 deg
node 290.7829251530688 2.9517e-05 deg
peri 166.4177996048137 3.2281e-05 deg
M 190.5325026538688 1.515e-05 deg
tp 2459955.474640999504
(2023-Jan-10.97464100)
9.6438e-05 TDB
period 2028.65373091361
5.55
3.1554e-05
8.639e-08
d
yr
n .1774575889981347 2.7602e-09 deg/d
Q 3.936910502218525 4.0824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7138 days (19.54 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57491  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:15:08  

Additional Information
 Earth MOID = 1.35381 au 
 Jupiter MOID = 1.25849 au 
 T_jup = 3.135 
[ 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 15.2   n/a MPO348682  
diameter diameter 5.760 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249804 (2001 AG30)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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