Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049271419434355 1.1552e-07  
a 3.167556949058635 3.9371e-08 AU
q 2.835194251450844 3.8113e-07 AU
i 15.2682284650544 1.2017e-05 deg
node 341.5221521933348 2.1739e-05 deg
peri 13.87251640460553 3.9345e-05 deg
M 352.5637316185519 3.2869e-05 deg
tp 2457043.034137352173
(2015-Jan-20.53413735)
0.00018815 JED
period 2059.136203984145
5.64
3.8391e-05
1.051e-07
d
yr
n .1748305912466837 3.2596e-09 deg/d
Q 3.499919646666426 4.3502e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      10336 days (28.30 yr)  
   first obs. used      1986-08-27  
   last obs. used      2014-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51033  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:57:11  

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
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-01 03:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin