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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527993005201654 7.1596e-08  
a 2.767444166769407 2.4405e-08 au
q 2.344580633858429 1.9769e-07 au
i 4.053094438974886 8.1422e-06 deg
node 328.269733179192 8.1601e-05 deg
peri 9.709434092035071 8.3757e-05 deg
M 66.56606659349534 1.9396e-05 deg
tp 2458289.566781109391
(2018-Jun-20.06678111)
8.9614e-05 TDB
period 1681.576883371946
4.60
2.2244e-05
6.09e-08
d
yr
n .2140847698132705 2.8319e-09 deg/d
Q 3.190307699680384 2.8135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-08-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:16:21  

Additional Information
 Earth MOID = 1.33457 au 
 Jupiter MOID = 2.18352 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Jan-31 03:36 00:02 Juno 0.0293686864106204 0.0293660804652444 0.0293713133122229 7.87576283647067 7.87576278387272 2426372.649910725 1.91935161444834 1471.75146768103 70.0247975184236 -85.7075601592283 62549.0124229022 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:23 2019-Jul-13 19:16
1947-Jan-13 14:32 00:04 Psych 0.0192417563351754 0.0192355941827455 0.0192479318494456 2.50672424350333 2.50672399266038 2432199.105329600 3.80938723033024 878.991346090356 76.4863684841122 -70.1642240459784 35337.0760057924 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 19:16:23 2019-Jul-13 19:16

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