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90699 (1986 QK)
Classification: Main-belt Asteroid          SPK-ID: 2090699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031203581336571 4.6931e-08  
a 2.298625599102593 7.6307e-09 au
q 1.831727944197682 1.0834e-07 au
i 4.291446861991529 3.87e-06 deg
node 301.6201069342964 5.5113e-05 deg
peri 54.04432272069369 5.5488e-05 deg
M 225.8317078878035 8.7121e-06 deg
tp 2459474.903818563966
(2021-Sep-17.40381856)
3.238e-05 TDB
period 1272.919048117648
3.49
6.3385e-06
1.735e-08
d
yr
n .2828145281762862 1.4083e-09 deg/d
Q 2.765523254007504 9.1806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      12299 days (33.67 yr)  
   first obs. used      1986-08-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:33:57  

Additional Information
 Earth MOID = .830873 au 
 Jupiter MOID = 2.68877 au 
 T_jup = 3.562 
[ 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 15.1   n/a MPO333561  

90699 (1986 QK)          Discovered 1986-Aug-25 by Debehogne, H. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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