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
1997-12-05 22:45:37 C 02 56 26.00 +15 10 23.9 z 910
1997-12-05 23:19:36 C 02 56 23.91 +15 09 10.5 z 910
1997-12-05 23:52:56 C 02 56 21.82 +15 07 59.3 z 910
1997-12-06 22:35:17 C 02 55 02.08 +14 19 49.7 z 910
1997-12-06 23:09:43 C 02 54 59.99 +14 18 36.4 z 910
1997-12-06 23:57:55 C 02 54 57.09 +14 16 54.4 z 910
1997-12-07 22:14:08 C 02 53 41.92 +13 30 05.2 z 910
1997-12-07 22:32:18 C 02 53 40.90 +13 29 27.4 z 910
1997-12-07 22:52:41 C 02 53 39.71 +13 28 43.9 z 910
2006-05-24 09:48:14 C 16 48 27.57 -09 56 12.4 r G96
2006-05-24 09:50:32 C 16 48 27.36 -09 56 07.9 r G96
2006-05-24 09:52:53 C 16 48 27.18 -09 56 03.8 r G96
2006-05-24 09:55:09 C 16 48 26.96 -09 55 59.7 r G96
2006-05-24 11:02:23 C 16 48 20.91 -09 53 56.5 r G96
2006-05-24 11:03:08 C 16 48 20.88 -09 53 54.9 r G96
2006-05-24 11:03:54 C 16 48 20.80 -09 53 53.4 r G96
2006-05-24 11:04:43 C 16 48 20.73 -09 53 51.8 r G96
2006-05-24 14:11:32 C 16 48 04.98 -09 47 58.4 r E12
2006-05-24 14:17:26 C 16 48 04.47 -09 47 48.0 r E12
2006-05-24 14:23:21 C 16 48 03.90 -09 47 37.6 r E12
2006-05-25 00:38:13 C 16 47 10.14 -09 29 10.3 r 118
2006-05-25 00:53:13 C 16 47 09.01 -09 28 51.0 r 118
2006-05-25 06:45:08 C 16 46 38.38 -09 18 05.0 r 734
2006-05-25 06:49:39 C 16 46 37.96 -09 17 56.7 r 734
2006-05-25 06:54:12 C 16 46 37.55 -09 17 47.8 r 734
2006-05-25 06:54:50 C 16 46 37.76 -09 17 46.2 o 673
2006-05-25 07:04:40 C 16 46 36.87 -09 17 28.4 o 673
2006-05-25 07:19:39 C 16 46 35.56 -09 17 01.1 o 673
2006-05-25 07:40:49 C 16 46 33.67 -09 16 22.8 o 673
2006-05-25 08:09:40 C 16 46 30.95 -09 15 30.6 r G96
2006-05-25 08:16:14 C 16 46 30.39 -09 15 18.4 r G96
2006-05-25 08:18:19 C 16 46 30.12 -09 15 14.3 o H06
2006-05-25 08:29:21 C 16 46 29.21 -09 14 54.8 r G96
2006-05-25 08:31:33 C 16 46 28.95 -09 14 50.8 o H06
2006-05-25 08:44:49 C 16 46 27.79 -09 14 26.6 o H06
2006-05-25 10:08:13 C 16 46 20.38 -09 11 55.4 r G96
2006-05-25 10:10:01 C 16 46 20.24 -09 11 52.2 r G96
2006-05-25 10:11:47 C 16 46 20.06 -09 11 49.0 r G96
2006-05-25 10:13:31 C 16 46 19.88 -09 11 45.9 r G96
2006-05-26 03:17:25 C 16 44 51.80 -08 40 54.8 r I77
2006-05-26 03:22:35 C 16 44 51.36 -08 40 45.1 r I77
2006-05-26 03:24:04 C 16 44 51.20 -08 40 43.1 r I77
2006-05-26 07:17:29 C 16 44 31.11 -08 33 54.6 21.6 r 701
2006-05-26 07:47:28 C 16 44 28.48 -08 33 02.3 21.7 r 701
2006-05-26 08:17:28 C 16 44 25.80 -08 32 08.9 20.8 r 701
2006-05-26 08:47:29 C 16 44 23.12 -08 31 14.9 22.6 r 701
2006-05-26 09:23:28 C 16 44 19.93 -08 30 10.9 r G96
2006-05-26 09:31:33 C 16 44 19.21 -08 29 56.4 r G96
2006-05-26 09:39:35 C 16 44 18.49 -08 29 42.1 r G96
2006-05-26 09:47:39 C 16 44 17.80 -08 29 27.7 r G96