605911 (2016 XD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2948401234 ± 5.29e-08
Semi-major axis (a)1.7823605669 AU ± 7.97e-09
Inclination (i)14.49897726° ± 3.72e-06
Long. of Asc. Node (Ω)289.60741293° ± 7.29e-06
Arg. of Perihelion (ω)205.29216924° ± 1.09e-05
Mean Anomaly (M)239.86439977° ± 1.36e-05
Mean Motion (n)0.4142084251°/day ± 2.78e-09
Perihelion dist (q)1.25684916 AU ± 9.44e-08
Aphelion dist (Q)2.30787198 AU ± 9.48e-08
Orbital Period2.37954185 yr ± 1.60e-08
Physical Parameters
H (abs. magnitude)19.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.251″
Uncertainty0
Orbit TypeAmor
MOID0.285967 AU
Observations Used393
Oppositions8
Arc Total2011-2025
First Observation Used2011-09-20
Last Observation Used2025-08-27
Observations (397)
Date Type RA Dec Mag Band Observatory
2018-09-02 02:46:04 C 22 30 31.98 +13 22 30.2 U 807
2018-09-02 03:30:40 C 22 30 29.40 +13 22 18.5 u H21
2018-09-02 03:54:04 C 22 30 27.99 +13 22 16.3 u H21
2018-09-02 04:14:33 C 22 30 26.76 +13 22 14.5 u H21
2018-09-05 03:29:51 C 22 26 16.77 +13 14 05.8 u H21
2018-09-05 03:50:32 C 22 26 15.53 +13 14 02.9 u H21
2018-09-05 04:24:14 C 22 26 13.52 +13 13 58.7 u H21
2018-09-11 09:39:07 C 22 17 37.45 +12 48 42.6 o 691
2018-09-11 09:51:01 C 22 17 36.77 +12 48 39.9 o 691
2018-09-11 10:19:31 C 22 17 35.14 +12 48 34.2 o 691
2018-09-12 01:39:42 C 22 16 44.20 +12 45 22.8 u H21
2018-09-12 02:06:55 C 22 16 42.65 +12 45 17.1 u H21
2018-09-12 02:39:18 C 22 16 40.79 +12 45 10.1 u H21
2018-09-15 03:00:14 C 22 12 42.99 +12 28 55.1 u H21
2018-09-15 03:08:25 C 22 12 42.56 +12 28 53.2 u H21
2018-09-15 03:17:46 C 22 12 42.06 +12 28 50.9 u H21
2018-09-20 02:38:09 C 22 06 34.71 +11 58 04.9 u H21
2018-09-20 02:46:02 C 22 06 34.33 +11 58 02.8 u H21
2018-09-20 02:57:38 C 22 06 33.75 +11 57 59.2 u H21
2018-10-06 04:15:30 C 21 51 52.21 +10 00 38.9 o 291
2018-10-06 04:32:18 C 21 51 51.79 +10 00 33.8 o 291
2018-10-06 04:49:07 C 21 51 51.31 +10 00 28.5 o 291
2020-06-14 08:55:02 C 20 45 53.59 -17 50 30.6 V V06
2020-06-14 09:05:19 C 20 45 53.27 -17 50 29.1 V V06
2020-06-14 09:15:35 C 20 45 52.97 -17 50 27.1 V V06
2020-06-17 12:22:58 C 20 43 37.413 -17 38 50.71 V F51
2020-06-17 12:23:54 C 20 43 37.383 -17 38 50.65 V F51
2020-06-17 12:33:21 C 20 43 37.068 -17 38 49.30 V F51
2020-06-17 12:34:17 C 20 43 37.036 -17 38 49.06 V F51
2020-06-17 12:43:44 C 20 43 36.708 -17 38 47.75 V F51
2020-06-17 12:44:39 C 20 43 36.664 -17 38 47.55 V F51
2020-06-17 12:54:05 C 20 43 36.348 -17 38 46.23 V F51
2020-06-17 12:55:01 C 20 43 36.310 -17 38 46.19 V F51
2020-07-11 08:13:16 C 20 15 59.773 -16 29 52.66 V F51
2020-07-11 08:32:01 C 20 15 58.593 -16 29 50.87 V F51
2020-07-11 08:50:40 C 20 15 57.481 -16 29 49.54 V F51
2020-07-17 09:53:39 C 20 07 01.639 -16 16 02.98 V F51
2020-07-17 10:34:46 C 20 06 59.004 -16 15 59.30 V F51
2020-07-17 10:55:18 C 20 06 57.688 -16 15 57.38 V F51
2020-07-20 09:28:56 C 20 02 33.140 -16 09 34.66 V F51
2020-07-20 09:44:20 C 20 02 32.180 -16 09 33.03 V F51
2020-07-20 09:59:11 C 20 02 31.192 -16 09 31.89 V F51
2020-07-20 10:14:04 C 20 02 30.242 -16 09 30.65 V F51
2021-10-11 14:57:03 C 09 19 21.132 +19 15 43.08 U F51
2021-10-11 15:03:36 C 09 19 21.982 +19 15 37.14 U F51
2021-10-11 15:10:08 C 09 19 22.824 +19 15 30.64 U F51
2023-09-22 08:22:36 C 01 13 44.249 +37 24 44.89 V G96
2023-09-22 08:31:38 C 01 13 43.817 +37 24 47.41 V G96
2023-09-22 08:40:41 C 01 13 43.421 +37 24 50.11 V G96
2023-09-22 08:49:45 C 01 13 42.974 +37 24 53.03 V G96