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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434988229242715 5.2062e-08  
a 2.871490601631577 2.8472e-08 AU
q 2.459435080259337 1.6143e-07 AU
i 4.276384348249846 5.0163e-06 deg
node 113.0666215256628 8.8652e-05 deg
peri 195.5866607995389 9.3307e-05 deg
M 269.6642426867704 3.2488e-05 deg
tp 2457246.481367245009
(2015-Aug-11.98136724)
0.00016353 JED
period 1777.295026724596
4.87
2.6434e-05
7.237e-08
d
yr
n .2025550032981578 3.0126e-09 deg/d
Q 3.283546123003816 3.2558e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1069  
   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      .56589  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:35:04  

Additional Information
 Earth MOID = 1.44412 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 13.4 mag n/a MPO263487  

15697 (1986 QO1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla (809)
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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