Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 26 21h29 UT by Luc Arnold
(Copyright Luc Arnold)
| Nuclear magnitude (m2) | 14.3 | m2 standard deviation | 0.1 | Aperture radius used for m2 | 6.25 " | r (dist/Sun) | 5.823 AU | d (dist/Earth) | 4.844 AU | Right ascension | 21 15 47.09 h m s | Declination | -14 21 48.9 ° ' " | MPC report | COD K25 CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr] OBS L. Arnold MEA L. Arnold TEL 0.20-m f/5.5 Newtonian reflector + CCD COM CCD SBIG ST10XME, filter Sloan r' Gen-1 Astrodon COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix) COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html ACK MPCReport file updated 2017.08.26 22:20:10 AC2 luc.arnold@osupytheas.fr NET UCAC-4 0029P C2017 08 26.89515 21 15 47.09 -14 21 48.9 14.3 N K25 0029P C2017 08 26.89737 21 15 47.13 -14 21 49.0 14.4 N K25 0029P C2017 08 26.89959 21 15 47.04 -14 21 49.1 14.4 N K25 0029P C2017 08 26.90180 21 15 46.97 -14 21 49.1 14.3 N K25 0029P C2017 08 26.90402 21 15 46.94 -14 21 49.0 14.4 N K25 0029P C2017 08 26.90624 21 15 46.85 -14 21 49.2 14.3 N K25 0029P C2017 08 26.91753 21 15 46.55 -14 21 50.2 14.3 N K25 0029P C2017 08 26.92197 21 15 46.46 -14 21 51.3 14.4 N K25 0029P C2017 08 26.92440 21 15 46.30 -14 21 51.3 14.3 N K25 0029P C2017 08 26.92663 21 15 46.29 -14 21 51.4 14.3 N K25 | Instrumental configuration | Config1 | Instrument | T205 f/D 5.5 | Instrument type | Newton | Instrument aperture (0=naked eye) | 200 mm | Instrument focale length | 1100 mm | Instrument focale/diameter | 5.5 | Filter(s) | r | Camera | SBIG ST10XME | Sensor | CCD | Sensor temperature | -15 °C | Binning | 1x1 | Exposure details | 10x180s | Observatory MPC code | K25 | Reference stars catalog | UCAC-4 | Used softwares | ASTROMETRICA | Resulting picture sampling (scale) | 1.25 "/pix | URL for more information or pictures | hhttp://www.obs-hp.fr/~larnold/v2/LucArnold/29P_2017.html | Remarks or comments | Last outburst reached about mag 14 on 23.8 Aug. (see JF Soulier observations). Fan-shaped coma developped West of the nucleus. | Observation submission date | 2017 Aug 27 00h45m24s | Observation modification date | 2017 Aug 27 00h49m12s |
(Record n° 18127)