452307 Manawydan (1997 XV11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3179601054 ± 4.79e-08
Semi-major axis (a)1.8670353160 AU ± 6.32e-09
Inclination (i)44.27322330° ± 8.22e-06
Long. of Asc. Node (Ω)241.21171816° ± 4.03e-06
Arg. of Perihelion (ω)270.13285353° ± 1.00e-05
Mean Anomaly (M)291.80772337° ± 1.22e-05
Mean Motion (n)0.3863522775°/day ± 1.96e-09
Perihelion dist (q)1.27339257 AU ± 8.96e-08
Aphelion dist (Q)2.46067806 AU ± 8.98e-08
Orbital Period2.55110773 yr ± 1.29e-08
Physical Parameters
H (abs. magnitude)18.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.583108 AU
Observations Used256
Oppositions18
Arc Total1997-2026
First Observation Used2006-05-24
Last Observation Used2026-01-17
Observations (283)
Date Type RA Dec Mag Band Observatory
2020-12-11 07:52:45 C 03 37 03.639 +01 07 42.40 U F52
2020-12-11 08:09:35 C 03 37 02.374 +01 07 05.51 U F52
2020-12-11 09:23:18 C 03 36 56.89 +01 04 22.9 V T05
2020-12-11 09:27:55 C 03 36 56.53 +01 04 13.4 V T05
2020-12-11 09:38:29 C 03 36 55.73 +01 03 50.9 V T05
2020-12-11 09:53:07 C 03 36 54.65 +01 03 19.0 V T05
2020-12-15 04:31:40 C 03 30 47.74 -02 08 15.5 V 703
2020-12-15 04:39:10 C 03 30 47.26 -02 08 33.1 V 703
2020-12-15 04:54:10 C 03 30 46.39 -02 09 04.4 V 703
2020-12-17 02:56:11 C 03 27 57.28 -03 40 29.8 U I41
2020-12-17 04:10:00 C 03 27 52.74 -03 42 53.1 U I41
2020-12-17 04:33:40 C 03 27 51.26 -03 43 39.0 U I41
2020-12-17 06:29:49 C 03 27 44.06 -03 47 23.9 U I41
2020-12-21 08:05:04 C 03 22 28.04 -06 46 21.4 V T08
2020-12-21 08:12:34 C 03 22 27.65 -06 46 35.7 V T08
2020-12-21 08:17:55 C 03 22 27.29 -06 46 44.3 V T08
2020-12-21 09:04:01 C 03 22 24.93 -06 48 03.3 V T08
2020-12-22 03:04:26 C 03 21 33.55 -07 18 56.7 V G96
2020-12-22 03:12:31 C 03 21 33.15 -07 19 10.3 V G96
2020-12-22 03:20:36 C 03 21 32.74 -07 19 24.0 V G96
2020-12-22 03:28:43 C 03 21 32.35 -07 19 37.8 V G96
2021-01-04 07:29:34 C 03 11 42.618 -14 35 08.19 U F51
2021-01-04 07:46:22 C 03 11 42.311 -14 35 26.48 U F51
2021-01-04 08:03:15 C 03 11 42.003 -14 35 44.70 U F51
2021-01-17 05:29:12 C 03 11 17.636 -19 01 51.69 U F51
2021-01-17 06:22:41 C 03 11 18.134 -19 02 27.03 U F51
2024-06-21 20:28:22 C 17 48 55.75 +20 54 19.7 V O18
2024-06-21 20:37:32 C 17 48 55.08 +20 54 24.9 V O18
2024-06-21 20:46:41 C 17 48 54.44 +20 54 30.0 V O18
2024-07-02 07:09:53 C 17 32 32.972 +22 38 30.59 X F51
2024-07-02 07:10:49 C 17 32 32.905 +22 38 30.92 X F51
2024-07-02 07:29:25 C 17 32 31.760 +22 38 36.01 X F51
2024-07-02 07:30:21 C 17 32 31.709 +22 38 36.36 X F51
2024-07-02 08:08:33 C 17 32 29.348 +22 38 47.01 X F51
2024-07-02 08:09:30 C 17 32 29.292 +22 38 47.32 X F51
2024-07-26 02:23:30 C 17 08 28.68 +22 55 43.9 V H21
2024-07-26 02:27:57 C 17 08 28.58 +22 55 43.2 V H21
2024-07-26 02:42:22 C 17 08 28.18 +22 55 41.7 V H21
2025-11-03 08:52:09 C 02 30 56.014 +46 12 39.26 X F51
2025-11-03 09:06:19 C 02 30 54.857 +46 12 22.08 X F51
2025-11-03 09:20:27 C 02 30 53.652 +46 12 05.13 X F51
2025-11-03 09:34:37 C 02 30 52.463 +46 11 47.96 X F51
2025-11-11 07:37:58 C 02 16 06.895 +41 50 54.56 V G96
2025-11-11 07:45:20 C 02 16 06.348 +41 50 43.40 V G96
2025-11-11 07:55:48 C 02 16 05.567 +41 50 27.38 V G96
2025-11-11 08:03:10 C 02 16 04.984 +41 50 15.76 V G96
2025-11-21 14:12:17 C 02 00 01.21 +34 54 08.7 V D29
2025-11-21 14:32:39 C 01 59 59.93 +34 53 30.5 V D29
2025-11-21 14:53:01 C 01 59 58.77 +34 52 53.7 V D29
2025-11-27 11:40:53 C 01 53 09.82 +30 32 02.7 V D29