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JPL Small-Body Database Browser
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266730 (2009 RC49)
Classification: Main-belt Asteroid          SPK-ID: 2266730
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08133991056417475 7.7973e-08  
a 2.687008591536024 3.1893e-08 au
q 2.468447553015314 2.0973e-07 au
i 1.783167297162309 9.6619e-06 deg
node 359.3498395096418 0.00021614 deg
peri 304.6585648954593 0.00022287 deg
M 128.7771506592194 5.7189e-05 deg
tp 2458025.009286044774
(2017-Sep-28.50928604)
0.00025267 TDB
period 1608.799821733352
4.40
2.8643e-05
7.842e-08
d
yr
n .2237692938156401 3.984e-09 deg/d
Q 2.905569630056733 3.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2000-10-01  
   last obs. used      2018-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:27:10  

Additional Information
 Earth MOID = 1.453 au 
 Jupiter MOID = 2.261 au 
 T_jup = 3.368 
[ 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 16.9   n/a MPO352654  

266730 (2009 RC49)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 RC49 = 2000 TA72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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