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C/2019 Y4 (ATLAS)

Basic Information of C/2019 Y4 (ATLAS)

Orbital Elements

Parameter Value
Orbit type C
Perihelion distance (AU) 0.255582
Eccentricity 0.999290
Inclination (deg) 45.177500
Longitude of ascending node (deg) 120.680000
Argument of perihelion (deg) 177.451700
Epoch 2023-09-13T00:00:00.000
Reference , MPC orbital elements
Period (years) 6829.798225

Latest Perihelion

Field Value
Date (UTC) 2020-05-30T19:00:11.520
Period (years) 6829.798225

Magnitude

Magnitude Chart Placeholder

Ephemeris

Date (UTC) RA (J2000) Dec (J2000) Δ (AU) Motion (arcsec/hr) Dir (deg) Nearest HIP Dist (arcmin)
2025-11-21 07:26:03.39 +09:50:52.1 16.529 5.59 266.2 HIP 35994 22.66
2025-11-22 07:25:54.34 +09:50:43.2 16.521 5.71 266.7 HIP 35994 21.45
2025-11-23 07:25:45.08 +09:50:35.2 16.514 5.83 267.1 HIP 35994 20.38
2025-11-24 07:25:35.62 +09:50:28.1 16.506 5.95 267.5 HIP 35994 19.48
2025-11-25 07:25:25.96 +09:50:21.9 16.499 6.07 267.9 HIP 35994 18.81
2025-11-26 07:25:16.11 +09:50:16.7 16.493 6.19 268.3 HIP 35994 18.39
2025-11-27 07:25:06.06 +09:50:12.3 16.486 6.30 268.7 HIP 35994 18.28
2025-11-28 07:24:55.83 +09:50:08.9 16.479 6.41 269.1 HIP 35994 18.49
2025-11-29 07:24:45.42 +09:50:06.5 16.473 6.52 269.4 HIP 35994 19.03
2025-11-30 07:24:34.83 +09:50:04.9 16.467 6.63 269.8 HIP 35994 19.90
2025-12-01 07:24:24.06 +09:50:04.3 16.461 6.74 270.1 HIP 35994 21.06
2025-12-02 07:24:13.11 +09:50:04.6 16.456 6.84 270.4 HIP 35777 20.85
2025-12-03 07:24:02.00 +09:50:05.9 16.451 6.95 270.8 HIP 35777 18.11
2025-12-04 07:23:50.72 +09:50:08.1 16.446 7.05 271.1 HIP 35777 15.34
2025-12-05 07:23:39.28 +09:50:11.2 16.441 7.14 271.4 HIP 35777 12.52
2025-12-06 07:23:27.68 +09:50:15.2 16.436 7.24 271.6 HIP 35777 9.66
2025-12-07 07:23:15.93 +09:50:20.2 16.432 7.24 271.6 HIP 35777 6.77