2018 YZ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6682347050 ± 4.32e-08
Semi-major axis (a)2.6102792266 AU ± 6.67e-08
Inclination (i)20.65506084° ± 5.65e-06
Long. of Asc. Node (Ω)44.14457350° ± 3.29e-05
Arg. of Perihelion (ω)184.17182052° ± 3.49e-05
Mean Anomaly (M)207.48956503° ± 2.21e-05
Mean Motion (n)0.2337124378°/day ± 8.96e-09
Perihelion dist (q)0.86600006 AU ± 1.15e-07
Aphelion dist (Q)4.35455840 AU ± 1.58e-07
Orbital Period4.21726072 yr ± 1.62e-07
Physical Parameters
H (abs. magnitude)18.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty0
Orbit TypeApollo
MOID0.140207 AU
Observations Used93
Oppositions4
Arc Total2018-2023
First Observation Used2018-12-20
Last Observation Used2023-02-08
Observations (109)
Date Type RA Dec Mag Band Observatory
2018-12-20 15:10:54 C 12 04 14.815 +32 48 19.88 U F51
2018-12-20 15:20:13 C 12 04 16.014 +32 48 19.54 U F51
2018-12-20 15:28:03 C 12 04 17.029 +32 48 19.21 U F51
2018-12-20 15:35:58 C 12 04 18.032 +32 48 18.70 U F51
2018-12-21 09:52:11 C 12 06 41.97 +32 47 20.9 o 695
2018-12-21 09:57:43 C 12 06 42.70 +32 47 20.6 o 695
2018-12-21 10:03:16 C 12 06 43.42 +32 47 20.2 o 695
2018-12-23 10:13:16 C 12 13 07.50 +32 44 41.0 o 695
2018-12-23 10:19:50 C 12 13 08.37 +32 44 40.8 o 695
2018-12-23 10:26:23 C 12 13 09.23 +32 44 40.4 o 695
2018-12-24 10:28:47 C 12 16 23.94 +32 43 12.7 o 695
2018-12-24 10:33:13 C 12 16 24.56 +32 43 12.5 o 695
2018-12-24 10:37:40 C 12 16 25.15 +32 43 12.1 o 695
2018-12-25 09:25:16 C 12 19 31.80 +32 41 43.1 o 695
2018-12-25 09:36:03 C 12 19 33.30 +32 41 42.2 o 695
2018-12-25 09:46:50 C 12 19 34.76 +32 41 41.5 o 695
2018-12-30 11:08:34 C 12 36 41.19 +32 32 01.3 o 291
2018-12-30 11:19:21 C 12 36 42.74 +32 32 00.5 o 291
2018-12-30 11:30:12 C 12 36 44.29 +32 31 59.6 o 291
2018-12-31 09:38:36 C 12 39 58.14 +32 29 47.7 o 291
2018-12-31 09:46:55 C 12 39 59.29 +32 29 47.3 o 291
2018-12-31 09:55:15 C 12 40 00.51 +32 29 46.5 o 291
2019-01-03 15:08:32 C 12 51 32.036 +32 21 00.72 V T12
2019-01-03 15:10:00 C 12 51 32.259 +32 21 00.48 V T12
2019-01-04 11:59:35 C 12 54 43.37 +32 18 13.4 V G96
2019-01-04 13:01:31 C 12 54 52.73 +32 18 05.1 V G96
2019-01-04 13:12:20 C 12 54 54.36 +32 18 03.8 V G96
2019-01-04 13:19:45 C 12 54 55.49 +32 18 02.5 V G96
2019-01-10 15:59:43 C 13 18 20.791 +31 52 50.24 V T12
2019-01-10 16:00:26 C 13 18 20.905 +31 52 50.06 V T12
2019-01-12 12:01:32 C 13 25 44.16 +31 42 47.3 o 691
2019-01-12 12:11:34 C 13 25 45.90 +31 42 44.7 o 691
2019-01-12 12:21:37 C 13 25 47.57 +31 42 42.5 o 691
2019-01-19 12:08:40 C 13 55 36.46 +30 50 18.1 V I52
2019-01-19 12:10:09 C 13 55 36.78 +30 50 18.0 V I52
2019-01-19 12:11:37 C 13 55 36.97 +30 50 17.1 V I52
2019-01-19 12:13:05 C 13 55 37.30 +30 50 17.2 V I52
2019-01-23 13:43:20 C 14 14 15.557 +30 06 34.69 U F52
2019-01-23 13:44:20 C 14 14 15.779 +30 06 34.23 U F52
2019-01-23 13:59:26 C 14 14 18.677 +30 06 26.61 U F52
2019-01-23 14:00:23 C 14 14 18.869 +30 06 26.25 U F52
2019-01-23 14:15:19 C 14 14 21.740 +30 06 18.94 U F52
2019-01-23 14:16:16 C 14 14 21.915 +30 06 18.44 U F52
2019-01-23 14:31:09 C 14 14 24.817 +30 06 11.01 U F52
2019-01-23 14:32:08 C 14 14 24.984 +30 06 10.64 U F52
2019-01-28 11:53:34 C 14 38 12.27 +28 56 23.0 V 703
2019-01-28 12:01:08 C 14 38 13.80 +28 56 17.5 V 703
2019-01-28 12:08:43 C 14 38 15.33 +28 56 12.5 V 703
2019-01-28 12:16:18 C 14 38 16.98 +28 56 09.4 V 703
2019-01-31 12:12:53 C 14 53 37.10 +28 02 14.4 V G96