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15697 (1986 QO1)
Classification: Main-belt Asteroid          SPK-ID: 2015697
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 .1435612258239586 5.2034e-08  
a 2.871982657251635 2.8448e-08 AU
q 2.45967730643144 1.6142e-07 AU
i 4.276397013265478 5.0114e-06 deg
node 113.066033613669 8.8632e-05 deg
peri 195.5269260072126 9.3285e-05 deg
M 310.2343200625652 3.275e-05 deg
tp 2457246.252863997515
(2015-Aug-11.75286400)
0.00016348 JED
period 1777.751879414303
4.87
2.6413e-05
7.231e-08
d
yr
n .20250295002844 3.0087e-09 deg/d
Q 3.28428800807183 3.2532e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1093  
   data-arc span      10165 days (27.83 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56021  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:28:26  

Additional Information
 Earth MOID = 1.44628 AU 
 T_jup = 3.278 
[ 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 13.5 mag n/a MPO302162  

15697 (1986 QO1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QO1 = 1991 RW20 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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