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227026 (2004 YA26)
Classification: Main-belt Asteroid          SPK-ID: 2227026
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04543802595705435 5.8202e-08  
a 3.113516354610625 3.3198e-08 au
q 2.972044317672115 1.9042e-07 au
i 7.910288744142059 6.4651e-06 deg
node 289.6795211211669 4.584e-05 deg
peri 135.4586695051581 8.6443e-05 deg
M 12.43968133306827 7.1716e-05 deg
tp 2459131.160307994620
(2020-Oct-08.66030799)
0.00039981 TDB
period 2006.666284575935
5.49
3.2095e-05
8.787e-08
d
yr
n .1794020275155409 2.8694e-09 deg/d
Q 3.254988391549136 3.4707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:09  

Additional Information
 Earth MOID = 1.99206 au 
 Jupiter MOID = 1.92721 au 
 T_jup = 3.202 
[ 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 15.5   n/a MPO494246  

227026 (2004 YA26)          Discovered 2004-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 YA26 = 2002 PY17 = 2003 UF303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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