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11834 (1985 RQ3)
Classification: Main-belt Asteroid          SPK-ID: 2011834
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581524002202691 5.5325e-08  
a 2.73490922921988 2.064e-08 AU
q 2.028885847312202 1.4533e-07 AU
i 10.66713249604731 7.6914e-06 deg
node 160.6934315629856 2.6162e-05 deg
peri 121.9172433897755 3.0375e-05 deg
M 215.5015806486697 1.6749e-05 deg
tp 2457663.591403674001
(2016-Oct-02.09140367)
8.1766e-05 JED
period 1652.010495299875
4.52
1.8701e-05
5.12e-08
d
yr
n .2179162911036182 2.4668e-09 deg/d
Q 3.440932611127558 2.5968e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      11318 days (30.99 yr)  
   first obs. used      1984-03-28  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50226  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:42:24  

Additional Information
 Earth MOID = 1.03749 AU 
 T_jup = 3.279 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO250329  

11834 (1985 RQ3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RQ3 = 1984 FG1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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