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JPL Small-Body Database Browser
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434484 (2005 RA11)
Classification: Main-belt Asteroid          SPK-ID: 2434484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272689713250723 9.1626e-08  
a 2.386302233403208 1.4892e-08 au
q 1.843969779546938 2.2171e-07 au
i 8.148388049722769 8.2041e-06 deg
node 203.2522718520505 4.1136e-05 deg
peri 172.1671006677794 4.3768e-05 deg
M 346.1466512189353 1.5913e-05 deg
tp 2459052.313015177581
(2020-Jul-21.81301518)
5.9836e-05 TDB
period 1346.438739016265
3.69
1.2604e-05
3.451e-08
d
yr
n .2673719862390643 2.5029e-09 deg/d
Q 2.928634687259478 1.8277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      9024 days (24.71 yr)  
   first obs. used      1994-10-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Earth MOID = .845832 au 
 Jupiter MOID = 2.53774 au 
 T_jup = 3.486 
[ 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 17.1   n/a MPO440802  

434484 (2005 RA11)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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