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15697 (1986 QO1)
Classification: Main-belt Asteroid          SPK-ID: 2015697
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437535338413581 3.1223e-08  
a 2.871675082037337 1.169e-08 au
q 2.458861640950298 9.2402e-08 au
i 4.278260625695975 3.1953e-06 deg
node 113.0399297778277 4.1101e-05 deg
peri 194.6007927368468 4.2653e-05 deg
M 36.59210922576317 1.0105e-05 deg
tp 2459019.829885684738
(2020-Jun-19.32988568)
5.0068e-05 TDB
period 1777.466304339218
4.87
1.0854e-05
2.972e-08
d
yr
n .202535484988466 1.2367e-09 deg/d
Q 3.284488523124375 1.337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2327  
   data-arc span      12587 days (34.46 yr)  
   first obs. used      1986-08-27  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:06:15  

Additional Information
 Earth MOID = 1.4423 au 
 Jupiter MOID = 1.95838 au 
 T_jup = 3.278 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.58   n/a E2021B10  
diameter diameter 4.885 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.354   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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