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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049271474871489 1.1581e-07  
a 3.167556944834392 3.9934e-08 AU
q 2.835194230109811 3.8224e-07 AU
i 15.26822884081157 1.2037e-05 deg
node 341.522147217183 2.2427e-05 deg
peri 13.8725182153703 3.9899e-05 deg
M 352.5637356149454 3.3509e-05 deg
tp 2457043.034114408426
(2015-Jan-20.53411441)
0.00019184 JED
period 2059.13619986506
5.64
3.8939e-05
1.066e-07
d
yr
n .174830591596414 3.3061e-09 deg/d
Q 3.499919659558973 4.4124e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      10260 days (28.09 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51167  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:48:17  

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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