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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437764439230917 5.1632e-08  
a 2.872453735631766 2.1636e-08 au
q 2.459462552189031 1.5835e-07 au
i 4.276095797371833 4.9318e-06 deg
node 113.061171025433 6.8744e-05 deg
peri 195.4047702042212 7.1329e-05 deg
M 71.8088265826531 1.7346e-05 deg
tp 2457245.806426327907
(2015-Aug-11.30642633)
8.6263e-05 JED
period 1778.189292300725
4.87
2.0091e-05
5.501e-08
d
yr
n .2024531367716262 2.2874e-09 deg/d
Q 3.285444919074502 2.4747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1986-08-27  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .542  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:21:41  

Additional Information
 Earth MOID = 1.44459 au 
 Jupiter MOID = 1.95226 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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