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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435612258898676 5.203e-08  
a 2.871982658219115 2.7956e-08 AU
q 2.459677307070738 1.613e-07 AU
i 4.276396999248215 5.0107e-06 deg
node 113.0660323193646 8.7982e-05 deg
peri 195.5269284893764 9.2415e-05 deg
M 310.2343185239319 3.1734e-05 deg
tp 2457246.252871719773
(2015-Aug-11.75287172)
0.00015834 JED
period 1777.751880312606
4.87
2.5958e-05
7.107e-08
d
yr
n .2025029499261148 2.9568e-09 deg/d
Q 3.284288009367492 3.197e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      10498 days (28.74 yr)  
   first obs. used      1986-08-27  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55935  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:24:13  

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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