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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049271482928678 1.1575e-07  
a 3.167556947102571 3.972e-08 AU
q 2.835194229587836 3.8212e-07 AU
i 15.26822897714708 1.2032e-05 deg
node 341.5221487166987 2.2103e-05 deg
peri 13.8725182253332 3.968e-05 deg
M 352.5637335556847 3.3295e-05 deg
tp 2457043.034126232718
(2015-Jan-20.53412623)
0.0001906 JED
period 2059.136202076775
5.64
3.8732e-05
1.06e-07
d
yr
n .1748305914086286 3.2885e-09 deg/d
Q 3.499919664617306 4.3888e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      10269 days (28.11 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51259  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:42:55  

Additional Information
 Earth MOID = 1.832 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 (809)
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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