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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050598654638654 1.261e-07  
a 3.167941351552709 5.374e-08 AU
q 2.835117859361165 4.0257e-07 AU
i 15.26717592436268 1.3707e-05 deg
node 341.5235824550094 2.7969e-05 deg
peri 13.88738822639477 4.76e-05 deg
M 317.5941889773114 4.4935e-05 deg
tp 2457043.097878683228
(2015-Jan-20.59787868)
0.00026054 JED
period 2059.511048597438
5.64
5.2405e-05
1.435e-07
d
yr
n .1747987709243736 4.4478e-09 deg/d
Q 3.500764843744252 5.9385e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      10175 days (27.86 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51442  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:12  

Additional Information
 Earth MOID = 1.8303 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 13.4 mag n/a MPO233652  

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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