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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07274560575816789 4.2923e-08  
a 3.064518543312219 2.359e-08 au
q 2.841588285521833 1.421e-07 au
i 9.852565951592844 5.9049e-06 deg
node 177.4350775042335 2.7838e-05 deg
peri 126.5610236876502 5.2943e-05 deg
M 352.1861542620503 4.3581e-05 deg
tp 2459243.030857558475
(2021-Jan-28.53085756)
0.00023723 TDB
period 1959.484386374452
5.36
2.2625e-05
6.194e-08
d
yr
n .1837218007468242 2.1214e-09 deg/d
Q 3.287448801102605 2.5306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      10396 days (28.46 yr)  
   first obs. used      1992-03-03  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:11  

Additional Information
 Earth MOID = 1.83882 au 
 Jupiter MOID = 1.94236 au 
 T_jup = 3.206 
[ 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 15.25   n/a E2021B55  

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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