Orbital period : 6.40 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 29 00h11 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)
| Coma Total magnitude (m1) | 13 | Aperture radius used for m1 | 0.3 ' | Nuclear magnitude (m2) | 13.9 | m2 standard deviation | 0.2 | Aperture radius used for m2 | 5.6 " | Afrho | 684 cm | Afrho error | 16 cm | r (dist/Sun) | 1.723 AU | d (dist/Earth) | 1.916 AU | Right ascension | 18 39 06.05 h m s | Declination | -20 56 31.0 ° ' " | MPC report | COD X03 CON Jean-Louis Virlichie [jl.virlichie@gmail.com] OBS J. L. Virlichie, H. Roy MEA J. L. Virlichie TEL 0.35-m f/4.7 Newtonian reflector + CCD ACK MPCReport file updated 2021.10.29 14:09:39 AC2 jl.virlichie@gmail.com NET Gaia DR2 0057P C2021 10 29.00787 18 39 06.05 -20 56 31.0 13.7 G X03 0057P C2021 10 29.01376 18 39 07.04 -20 56 30.5 13.6 G X03 0057P C2021 10 29.02047 18 39 08.16 -20 56 30.0 14.2 G X03 0057P C2021 10 29.02719 18 39 09.29 -20 56 29.2 14.1 G X03 0057P C2021 10 29.03391 18 39 10.41 -20 56 28.5 13.8 G X03 0057P C2021 10 29.04062 18 39 11.56 -20 56 28.0 13.0 T X03 | Instrumental configuration | Config1 | Instrument | ONTC 355 | Instrument type | Newton | Instrument aperture (0=naked eye) | 350 mm | Instrument focale length | 1645 mm | Instrument focale/diameter | 4.7 | Filter(s) | L | Camera | Moravian G3 KAF 16200 | Sensor | CCD | Sensor size | 27x21.6 mm2 | Sensor pixels number | 4500x3600 | Sensor temperature | -20 °C | Binning | 2x2 | Mount | SW EQ8 | Motorization | No | Autoguide | Yes | Exposure details | 1x60s | Observatory MPC code | X03 | Location | Poroto Chili | Reference stars catalog | Gaia DR2 | Used softwares | ASTROMETRICA | Resulting picture sampling (scale) | 1.4 "/pix | Remarks or comments | m1 et Afrho mesuré avec FoCAs | Observation submission date | 2021 Oct 29 19h36m15s | Observation modification date | 2021 Oct 29 19h46m22s |
(Record n° 24268)