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
2025-11-27 12:21:36 C 01 53 07.98 +30 30 46.3 V D29
2025-12-10 06:08:48 C 01 45 01.400 +21 10 45.73 V G96
2025-12-10 06:16:54 C 01 45 01.285 +21 10 31.40 V G96
2025-12-10 06:24:58 C 01 45 01.192 +21 10 17.40 V G96
2025-12-10 06:33:02 C 01 45 01.091 +21 10 03.36 V G96
2025-12-10 13:53:28 C 01 44 56.17 +20 57 20.0 V D29
2025-12-10 14:13:50 C 01 44 55.88 +20 56 45.4 V D29
2025-12-10 14:34:12 C 01 44 55.66 +20 56 08.9 V D29
2025-12-17 10:29:39 C 01 44 17.68 +16 26 23.7 V D29
2025-12-17 10:50:01 C 01 44 17.65 +16 25 53.6 V D29
2026-01-06 13:11:22 C 01 54 13.334 +06 16 58.90 W O18
2026-01-06 13:51:02 C 01 54 14.674 +06 16 19.98 W O18
2026-01-07 13:11:56 C 01 55 05.650 +05 53 43.09 W O18
2026-01-07 13:51:39 C 01 55 07.002 +05 53 05.75 W O18
2026-01-08 13:16:32 C 01 55 59.933 +05 30 59.48 W O18
2026-01-08 14:46:31 C 01 56 03.239 +05 29 35.69 W O18
2026-01-09 05:33:25 C 01 56 37.707 +05 15 59.91 X F52
2026-01-09 05:50:29 C 01 56 38.327 +05 15 44.47 X F52
2026-01-09 06:07:37 C 01 56 38.968 +05 15 28.94 X F52
2026-01-09 06:24:38 C 01 56 39.600 +05 15 13.21 X F52
2026-01-10 13:34:03 C 01 57 54.181 +04 47 11.39 W O18
2026-01-10 14:39:51 C 01 57 56.762 +04 46 13.48 W O18
2026-01-11 05:34:15 C 01 58 33.659 +04 33 13.37 X F52
2026-01-11 05:50:25 C 01 58 34.299 +04 32 59.47 X F52
2026-01-11 06:22:40 C 01 58 35.563 +04 32 31.46 X F52
2026-01-15 13:24:27 C 02 03 07.285 +03 08 10.84 W O18
2026-01-15 13:52:30 C 02 03 08.535 +03 07 49.08 W O18
2026-01-16 06:14:22 C 02 03 54.435 +02 55 20.90 X F52
2026-01-16 06:33:10 C 02 03 55.280 +02 55 06.70 X F52
2026-01-16 06:51:56 C 02 03 56.135 +02 54 52.52 X F52
2026-01-16 07:10:46 C 02 03 56.986 +02 54 38.13 X F52
2026-01-17 13:25:36 C 02 05 23.907 +02 32 07.25 W O18
2026-01-17 13:53:40 C 02 05 25.217 +02 31 46.88 W O18