Log Book Entry No.72

Days, Calendar Created: 10 Mar 2015 18:26:43 Days, Calendar Last Revised: 10 Mar 2015 22:33:35 Person AndreyAbramov Text PH2900 Final Observation Group 4

IDEA! Start time: 18:33 10/03/2015

Present: LN,AA,MG,SH

Weather conditions: clear, no wind

Star used for calibration: Procyon

Coordinates of asteroid Juno obtained from Minor Planet Ephemeris at http://scully.cfa.harvard.edu/cgi-bin/mpeph.cgi

(3) Juno

Display all designations for this object / Show naming citation / # of variant orbits available = 3

Perturbed ephemeris below is based on 101-opp elements from MPO 328644. Last observed on 2015 Feb. 22.

Discovery date : 1804 09 01 
Discovery site : Lilienthal 
Discoverer(s) : Harding, K.

Further observations? Not necessary for orbit improvement.

00003              [H= 5.33]
Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   V      Sky Motion       Uncertainty info
            h m s                                                            "/min    P.A.    3-sig/" P.A.
2015 03 10 180000 08 12 25.5 +10 08 46   1.621   2.407  132.7  17.7   9.0    0.34    003.3       N/A   N/A / Map / Offsets
2015 03 10 190000 08 12 25.6 +10 09 07   1.621   2.408  132.6  17.7   9.0    0.34    003.4       N/A   N/A / Map / Offsets
2015 03 10 200000 08 12 25.7 +10 09 27   1.622   2.408  132.6  17.7   9.0    0.34    003.5       N/A   N/A / Map / Offsets
2015 03 10 210000 08 12 25.8 +10 09 48   1.622   2.408  132.5  17.7   9.0    0.34    003.6       N/A   N/A / Map / Offsets
2015 03 10 220000 08 12 25.8 +10 10 08   1.623   2.408  132.5  17.7   9.0    0.34    003.8       N/A   N/A / Map / Offsets
2015 03 10 230000 08 12 25.9 +10 10 29   1.623   2.408  132.5  17.7   9.0    0.34    003.9       N/A   N/A / Map / Offsets
2015 03 11 000000 08 12 26.0 +10 10 50   1.624   2.408  132.4  17.7   9.0    0.34    004.0       N/A   N/A / Map / Offsets
2015 03 11 010000 08 12 26.1 +10 11 10   1.624   2.408  132.4  17.7   9.0    0.34    004.2       N/A   N/A / Map / Offsets
2015 03 11 020000 08 12 26.2 +10 11 31   1.625   2.408  132.3  17.7   9.0    0.34    004.3       N/A   N/A / Map / Offsets
2015 03 11 030000 08 12 26.3 +10 11 51   1.625   2.408  132.3  17.8   9.0    0.34    004.4       N/A   N/A / Map / Offsets
2015 03 11 040000 08 12 26.5 +10 12 12   1.626   2.409  132.3  17.8   9.0    0.34    004.5       N/A   N/A / Map / Offsets
2015 03 11 050000 08 12 26.6 +10 12 32   1.626   2.409  132.2  17.8   9.0    0.34    004.7       N/A   N/A / Map / Offsets
2015 03 11 060000 08 12 26.7 +10 12 52   1.627   2.409  132.2  17.8   9.0    0.34    004.8       N/A   N/A / Map / Offsets

<\verbatim>

Supposed coordinates after initial targeting:
RA 8h12m58s DEC 10deg6'22"


results from astrometry.net:
http://nova.astrometry.net/user_images/602205#annotated

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Topic revision: r3 - 10 Mar 2015 - AndreyAbramov

 
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