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11884 (1990 RD6)
Classification: Main-belt Asteroid          SPK-ID: 2011884
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717292662873577 7.913e-08  
a 2.637406070683764 2.9249e-08 AU
q 2.184486261263418 2.0272e-07 AU
i 12.38464026036013 8.8746e-06 deg
node 343.0561701475851 3.0506e-05 deg
peri 321.3382228973961 4.2626e-05 deg
M 259.9756753198649 3.9129e-05 deg
tp 2457435.177395553578
(2016-Feb-16.67739555)
0.00017459 JED
period 1564.458074570395
4.28
2.6025e-05
7.125e-08
d
yr
n .2301116315302071 3.828e-09 deg/d
Q 3.09032588010411 3.4272e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      8942 days (24.48 yr)  
   first obs. used      1990-08-27  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51098  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:28:44  

Additional Information
 Earth MOID = 1.18556 AU 
 T_jup = 3.343 
[ 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 13.7 mag n/a MPO319233  

11884 (1990 RD6)          Discovered 1990-Sep-08 by Debehogne, H. at La Silla
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RD6 = 1990 QV10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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