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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593849666400503 5.6203e-08  
a 2.732576083790349 1.8127e-08 AU
q 2.02378692745499 1.5018e-07 AU
i 10.65314732923154 8.7456e-06 deg
node 160.7819528925064 3.1111e-05 deg
peri 121.7294046195662 3.6261e-05 deg
M 172.0865767175446 1.7883e-05 deg
tp 2456011.819113578616
(2012-Mar-25.31911358)
7.8311e-05 JED
period 1649.896956098561
4.52
1.6417e-05
4.495e-08
d
yr
n .2181954446726639 2.1712e-09 deg/d
Q 3.441365240125708 2.2829e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      10872 days (29.77 yr)  
   first obs. used      1984-03-28  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53974  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 02:37:00  

Additional Information
 Earth MOID = 1.03065 AU 
 T_jup = 3.280 
[ 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 (809)
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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