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23440 (1986 QH1)
Classification: Main-belt Asteroid          SPK-ID: 2023440
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045266145224133 7.0865e-08  
a 3.165878306882977 3.3145e-08 au
q 2.83495976547455 2.2493e-07 au
i 15.26874306610875 8.2071e-06 deg
node 341.5212315350286 2.1265e-05 deg
peri 13.695819329046 3.7345e-05 deg
M 97.69314503640243 2.8819e-05 deg
tp 2457042.156656762172
(2015-Jan-19.65665676)
0.00016521 JED
period 2057.499566532741
5.63
3.2312e-05
8.847e-08
d
yr
n .1749696601913094 2.7478e-09 deg/d
Q 3.496796848291404 3.661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      10809 days (29.59 yr)  
   first obs. used      1986-08-27  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51456  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:41:11  

Additional Information
 Earth MOID = 1.83042 au 
 Jupiter MOID = 1.92236 au 
 T_jup = 3.140 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO302207  

23440 (1986 QH1)          Discovered 1986-Aug-27 by Debehogne, H. at La Silla
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QH1 = 2000 AJ230 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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