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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046171237189165 7.5723e-08  
a 3.166269366750731 3.3771e-08 au
q 2.835023372681955 2.4203e-07 au
i 15.2686610877324 8.8871e-06 deg
node 341.52272185232 2.1288e-05 deg
peri 13.75485171820858 3.7585e-05 deg
M 62.63222509375297 2.923e-05 deg
tp 2457042.473184401074
(2015-Jan-19.97318440)
0.00016735 JED
period 2057.880802137891
5.63
3.2924e-05
9.014e-08
d
yr
n .1749372459405827 2.7988e-09 deg/d
Q 3.497515360819508 3.7304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      10705 days (29.31 yr)  
   first obs. used      1986-08-27  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51019  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:52:57  

Additional Information
 Earth MOID = 1.82953 au 
 Jupiter MOID = 1.92137 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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