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120385 (2005 QB36)
Classification: Main-belt Asteroid          SPK-ID: 2120385
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07217392320164324 4.3947e-08  
a 3.061982606410978 2.4715e-08 au
q 2.840987308931105 1.4352e-07 au
i 9.850909326015511 6.8836e-06 deg
node 177.4894424408641 2.8058e-05 deg
peri 127.0160138783748 5.5835e-05 deg
M 314.9425370576593 4.773e-05 deg
tp 2459245.443962563153
(2021-Jan-30.94396256)
0.00025992 TDB
period 1957.05263377961
5.36
2.3694e-05
6.487e-08
d
yr
n .1839500858516719 2.2271e-09 deg/d
Q 3.282977903890851 2.6498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      10329 days (28.28 yr)  
   first obs. used      1992-03-03  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:30  

Additional Information
 Earth MOID = 1.84005 au 
 Jupiter MOID = 1.94774 au 
 T_jup = 3.207 
[ 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 15.2   n/a MPO453675  

120385 (2005 QB36)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2005 QB36 = 1998 HX149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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