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18117 Jonhodge (2000 NY23)
Classification: Main-belt Asteroid          SPK-ID: 2018117
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO256997 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0871678 n/a  
a 2.3518508 n/a AU
q 2.1468451 n/a AU
i 1.14053 n/a deg
node 274.86957 n/a deg
peri 347.67712 n/a deg
M 234.80726 n/a deg
tp 2456858.6310368
(2014-Jul-20.13103680)		 n/a JED
period 1317.3860821
3.61		 n/a
n/a		 d
yr
n 0.27326841 n/a deg/d
Q 2.5568565 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      928  
   first obs. used      1993-??-??  
   last obs. used      2013-03-08  
   # oppositions      14  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.52  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.552 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a PDS3 (MPO 4249)  

18117 Jonhodge           Discovered 2000 July 5 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Jonathon Hodge (b. 1948) has taught at California's Santa Monica College for more than 30 years and has made an enormous contribution to the dissemination of astronomy and science to college students, schoolchildren and the general public.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 2000 NY23 = 1993 RK8 = 1997 WU27 = 1999 FB22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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