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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049271468650423 1.1685e-07  
a 3.167556944720531 4.17e-08 AU
q 2.835194231978455 3.8422e-07 AU
i 15.26822984906278 1.234e-05 deg
node 341.5221508094889 2.4265e-05 deg
peri 13.87251478420359 4.1407e-05 deg
M 352.5637356506366 3.5073e-05 deg
tp 2457043.034114201985
(2015-Jan-20.53411420)
0.00020085 JED
period 2059.136199754033
5.64
4.0662e-05
1.113e-07
d
yr
n .1748305916058406 3.4524e-09 deg/d
Q 3.499919657462607 4.6076e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      10207 days (27.95 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51678  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:39:01  

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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