606438 (2017 XK61)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3687602729 ± 2.44e-07
Semi-major axis (a)1.6049045960 AU ± 1.10e-08
Inclination (i)27.10550783° ± 5.68e-06
Long. of Asc. Node (Ω)32.20226069° ± 2.11e-05
Arg. of Perihelion (ω)304.80067186° ± 3.25e-05
Mean Anomaly (M)64.99651516° ± 3.77e-05
Mean Motion (n)0.4847730243°/day ± 5.01e-09
Perihelion dist (q)1.01307954 AU ± 3.92e-07
Aphelion dist (Q)2.19672965 AU ± 3.92e-07
Orbital Period2.03317065 yr ± 2.10e-08
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.200″
Uncertainty0
Orbit TypeApollo
MOID0.129452 AU
Observations Used113
Oppositions25
Arc Total1976-2025
First Observation Used1976-05-29
Last Observation Used2025-11-12
Observations (120)
Date Type RA Dec Mag Band Observatory
2018-04-11 01:47:01 C 08 33 28.70 +49 40 55.5 u H21
2018-04-11 02:06:38 C 08 33 29.32 +49 40 40.6 u H21
2018-04-11 02:28:03 C 08 33 30.00 +49 40 24.5 u H21
2019-08-27 15:16:25 C 06 28 56.627 +32 36 53.94 V T12
2019-10-30 11:38:04 C 09 29 11.20 +44 51 44.8 V G96
2019-10-30 11:44:46 C 09 29 11.90 +44 51 49.0 V G96
2019-10-30 11:51:29 C 09 29 12.53 +44 51 51.7 V G96
2019-12-10 14:45:54 C 10 37 40.858 +54 51 13.18 U F51
2019-12-10 15:03:22 C 10 37 41.332 +54 51 26.71 U F51
2019-12-10 15:19:22 C 10 37 41.759 +54 51 39.16 U F51
2019-12-10 15:34:50 C 10 37 42.164 +54 51 51.20 U F51
2021-11-03 11:04:37 C 09 20 21.20 +47 34 22.4 V G96
2021-11-03 11:12:07 C 09 20 21.92 +47 34 27.5 V G96
2021-11-03 11:19:39 C 09 20 22.52 +47 34 32.2 V G96
2021-11-03 11:27:10 C 09 20 23.23 +47 34 37.4 V G96
2021-11-23 13:11:40 C 09 57 47.382 +53 19 35.97 U F52
2021-11-23 13:31:07 C 09 57 48.513 +53 19 51.56 U F52
2021-11-23 13:50:26 C 09 57 49.646 +53 20 07.23 U F52
2021-11-23 14:09:45 C 09 57 50.754 +53 20 22.67 U F52
2021-12-16 13:49:22 C 10 14 33.513 +61 13 19.02 U F51
2021-12-16 14:22:54 C 10 14 33.052 +61 13 49.16 U F51
2021-12-16 14:39:39 C 10 14 32.823 +61 14 03.95 U F51
2022-01-20 08:56:18 C 08 55 00.264 +69 55 38.66 U F52
2022-01-20 09:27:28 C 08 54 54.900 +69 55 42.38 U F52
2022-01-20 09:43:03 C 08 54 52.115 +69 55 44.47 U F52
2022-02-05 07:52:42 C 07 56 33.98 +68 46 07.9 V V00
2022-02-05 08:01:55 C 07 56 32.91 +68 46 03.8 V V00
2022-02-05 08:11:06 C 07 56 31.71 +68 45 59.5 V V00
2022-02-05 08:20:15 C 07 56 30.56 +68 45 55.4 V V00
2023-09-16 14:38:27 C 06 51 59.247 +33 40 26.33 X F51
2023-09-16 14:46:25 C 06 52 00.178 +33 40 33.19 X F51
2023-09-16 14:54:23 C 06 52 01.117 +33 40 40.20 X F51
2023-10-03 11:08:50 C 07 39 17.208 +39 16 21.50 V G96
2023-10-03 11:16:13 C 07 39 18.076 +39 16 27.44 V G96
2023-10-03 11:23:35 C 07 39 18.824 +39 16 34.00 V G96
2023-10-03 11:30:59 C 07 39 19.818 +39 16 40.08 V G96
2023-10-20 10:42:25 C 08 23 50.165 +44 41 59.93 V G96
2023-10-20 10:49:59 C 08 23 50.968 +44 42 06.08 V G96
2023-10-20 10:57:33 C 08 23 51.745 +44 42 12.49 V G96
2023-10-20 11:05:06 C 08 23 52.483 +44 42 18.43 V G96
2023-11-11 13:56:00 C 09 12 21.392 +52 12 09.51 X F52
2023-11-11 14:15:28 C 09 12 22.827 +52 12 27.42 X F52
2023-11-11 14:34:57 C 09 12 24.249 +52 12 45.23 X F52
2023-11-11 14:54:26 C 09 12 25.666 +52 13 03.03 X F52
2023-12-24 12:38:06 C 09 23 02.724 +68 30 54.20 X F52
2023-12-24 12:55:55 C 09 23 00.922 +68 31 08.67 X F52
2023-12-24 13:31:32 C 09 22 57.312 +68 31 36.95 X F52
2024-01-06 13:40:42 C 08 40 01.537 +71 40 17.20 X F52
2024-01-06 14:00:23 C 08 39 57.959 +71 40 24.10 X F52
2024-01-06 14:19:57 C 08 39 54.381 +71 40 30.82 X F52