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
2006-05-26 11:17:47 C 16 44 09.86 -08 26 46.8 – r G96
2006-05-26 11:18:35 C 16 44 09.77 -08 26 45.5 – r G96
2006-05-26 11:19:24 C 16 44 09.71 -08 26 43.6 – r G96
2006-05-30 10:14:07 C 16 36 11.49 -05 43 17.9 – r 448
2006-05-30 10:24:35 C 16 36 10.60 -05 43 01.3 – r 448
2006-05-30 10:42:01 C 16 36 09.15 -05 42 31.3 – r 448
2006-08-27 03:36:06 C 16 15 57.25 +09 03 32.6 – d 291
2006-08-27 03:49:01 C 16 15 57.80 +09 03 30.6 – d 291
2006-08-27 04:02:05 C 16 15 58.29 +09 03 27.0 – d 291
2007-11-17 02:05:59 C 23 47 50.15 +41 37 01.3 – o 696
2007-11-17 02:44:43 C 23 47 50.23 +41 36 08.2 – o 696
2008-02-06 03:03:42 C 01 30 00.30 +12 52 27.9 – o 291
2008-02-06 03:11:47 C 01 30 01.03 +12 52 26.1 – o 291
2008-02-07 02:40:40 C 01 31 53.11 +12 44 01.7 – o 291
2008-02-07 02:50:19 C 01 31 53.84 +12 43 59.9 – o 291
2008-02-07 03:01:01 C 01 31 54.71 +12 43 54.4 – o 291
2010-09-14 11:21:26 C 06 41 13.31 +20 21 10.8 – o 691
2010-09-14 11:57:59 C 06 41 16.68 +20 20 37.2 – o 691
2011-03-29 05:02:23 C 15 51 41.65 -78 02 58.3 – o 807
2011-03-29 05:04:41 C 15 51 41.54 -78 02 56.6 – o 807
2011-03-29 05:06:59 C 15 51 41.24 -78 02 55.7 – o 807
2011-03-29 05:09:16 C 15 51 40.97 -78 02 54.2 – o 807
2011-04-16 05:47:40 C 14 59 52.77 -70 46 00.0 – o 807
2011-04-16 05:50:49 C 14 59 52.34 -70 45 55.3 – o 807
2011-04-16 05:53:59 C 14 59 51.98 -70 45 50.2 – o 807
2011-04-16 05:57:08 C 14 59 51.57 -70 45 45.0 – o 807
2011-04-16 06:04:31 C 14 59 50.54 -70 45 33.7 – o 807
2011-05-25 12:47:00 C 14 05 15.68 -29 51 39.2 – r E12
2014-07-20 04:24:54 C 18 58 27.04 +38 22 45.8 – u H21
2014-07-20 05:02:37 C 18 58 24.64 +38 22 46.7 – u H21
2014-07-20 05:16:42 C 18 58 23.76 +38 22 46.9 – u H21
2015-11-22 09:08:27 C 06 47 22.91 -08 27 49.0 – u H21
2015-11-22 09:11:39 C 06 47 22.83 -08 27 58.0 – u H21
2015-11-22 09:14:50 C 06 47 22.78 -08 28 07.1 – u H21
2015-11-22 09:17:50 C 06 47 22.72 -08 28 15.5 – u H21
2015-11-23 08:08:07 C 06 46 53.52 -09 33 29.8 – u 807
2015-11-23 08:10:33 C 06 46 53.44 -09 33 36.6 – u 807
2015-11-23 08:13:28 C 06 46 53.33 -09 33 44.9 – u 807
2015-11-23 08:16:13 C 06 46 53.26 -09 33 53.2 – u 807
2015-11-23 08:18:37 C 06 46 53.22 -09 33 59.5 – u 807
2015-12-01 12:10:43 C 06 40 25.741 -19 12 28.85 – L F51
2015-12-01 12:28:55 C 06 40 24.875 -19 13 23.13 – L F51
2015-12-01 12:47:33 C 06 40 23.991 -19 14 18.59 – L F51
2015-12-01 13:05:19 C 06 40 23.136 -19 15 11.52 – L F51
2015-12-31 06:17:00 C 05 44 19.90 -47 38 44.8 – u 807
2015-12-31 06:19:54 C 05 44 19.60 -47 38 48.9 – u 807
2015-12-31 06:23:12 C 05 44 19.25 -47 38 53.9 – u 807
2015-12-31 06:26:06 C 05 44 18.94 -47 38 58.2 – u 807
2015-12-31 06:29:25 C 05 44 18.58 -47 39 03.2 – u 807
2016-01-02 04:43:40 C 05 39 40.75 -48 45 11.1 – u 807