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226749 (2004 RY27)
Classification: Main-belt Asteroid          SPK-ID: 2226749
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 .1530588217370108 7.0017e-08  
a 2.767370788617725 2.3777e-08 au
q 2.343800276402474 1.9219e-07 au
i 4.053827160759346 7.85e-06 deg
node 328.2588806276821 7.9006e-05 deg
peri 9.74328774690235 8.112e-05 deg
M 152.1472619028959 1.9597e-05 deg
tp 2458289.841269578768
(2018-Jun-20.34126958)
8.8751e-05 TDB
period 1681.510003873254
4.60
2.1671e-05
5.933e-08
d
yr
n .2140932847088404 2.7592e-09 deg/d
Q 3.190941300832976 2.7416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1995-08-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:57:10  

Additional Information
 Earth MOID = 1.33471 au 
 Jupiter MOID = 2.18621 au 
 T_jup = 3.318 
[ 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 16.6   n/a MPO459998  

226749 (2004 RY27)          Discovered 2004-Sep-06 by Siding Spring Survey at Siding Spring
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RY27 = 2005 YT133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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