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JPL Small-Body Database Browser
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277249 (2005 RT30)
Classification: Main-belt Asteroid          SPK-ID: 2277249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2775864602803416 4.5577e-08  
a 2.626778930439123 1.7757e-08 au
q 1.897620665199546 1.159e-07 au
i 12.13823595419492 9.1412e-06 deg
node 296.8329623526754 2.3388e-05 deg
peri 98.28491962124509 3.0083e-05 deg
M 57.29691498248144 1.9418e-05 deg
tp 2458353.007267097060
(2018-Aug-22.50726710)
8.2082e-05 TDB
period 1555.011886282185
4.26
1.5768e-05
4.317e-08
d
yr
n .231509484381312 2.3475e-09 deg/d
Q 3.3559371956787 2.2686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:33:51  

Additional Information
 Earth MOID = .948695 au 
 Jupiter MOID = 2.2695 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO268317  

277249 (2005 RT30)          Discovered 2005-Sep-11 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 RT30 = 2001 YC149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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