HORIZONS Web-Interface

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HORIZONS Web-Interface

This tool provides a web-based limited interface to JPL's HORIZONS system which can be used to generate ephemerides for solar-system bodies. Full access to HORIZONS features is available via the primary telnet interface. HORIZONS system news shows recent changes and improvements. A web-interface tutorial is available to assist new users.

Current Settings

Ephemeris Type [change] :	OBSERVER
Target Body [change] :	Asteroid 951 Gaspra (1916 S45)
Observer Location [change] :	Geocentric [500]
Time Span [change] :	Start=2009-05-11, Stop=2009-06-10, Step=1 d
Table Settings [change] :	defaults
Display/Output [change] :	default (formatted HTML)

Batch-File Data

hide "batch-file" data

These data are provided for optional use in the HORIZONS E-mail batch interface.

!$$SOF
COMMAND= '951;'
CENTER= '500@399'
MAKE_EPHEM= 'YES'
TABLE_TYPE= 'OBSERVER'
START_TIME= '2009-05-11'
STOP_TIME= '2009-06-10'
STEP_SIZE= '1 d'
CAL_FORMAT= 'CAL'
TIME_DIGITS= 'MINUTES'
ANG_FORMAT= 'HMS'
OUT_UNITS= 'KM-S'
RANGE_UNITS= 'AU'
APPARENT= 'AIRLESS'
SOLAR_ELONG= '0,180'
SUPPRESS_RANGE_RATE= 'NO'
SKIP_DAYLT= 'NO'
EXTRA_PREC= 'NO'
R_T_S_ONLY= 'NO'
REF_SYSTEM= 'J2000'
CSV_FORMAT= 'NO'
OBJ_DATA= 'YES'
QUANTITIES= '1,9,20,23,24'
!$$EOF

2009-May-12 12:20 UT
(server date/time)

Site Manager:	Donald K. Yeomans
Webmaster:	Alan B. Chamberlin