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181078 (2005 QH26)
Classification: Main-belt Asteroid          SPK-ID: 2181078
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06291417172232378 8.229e-08  
a 2.907819293917335 2.129e-08 au
q 2.724876251522334 2.4168e-07 au
i 3.283936978274647 5.3128e-06 deg
node 83.22634978018907 0.00017714 deg
peri 327.3549413225328 0.00018948 deg
M 343.2799664132196 6.4995e-05 deg
tp 2459284.617080773030
(2021-Mar-11.11708077)
0.00032692 TDB
period 1811.129679920814
4.96
1.9891e-05
5.446e-08
d
yr
n .1987709681924819 2.183e-09 deg/d
Q 3.090762336312337 2.2629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1993-03-23  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:07  

Additional Information
 Earth MOID = 1.73525 au 
 Jupiter MOID = 2.15013 au 
 T_jup = 3.279 
[ 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 16.36   n/a MPCxxxxx  

181078 (2005 QH26)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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