2025 OY55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5911681155 ± 9.68e-07
Semi-major axis (a)2.9697473539 AU ± 1.04e-07
Inclination (i)11.32235588° ± 3.63e-05
Long. of Asc. Node (Ω)74.12560900° ± 3.50e-05
Arg. of Perihelion (ω)240.91091240° ± 7.66e-05
Mean Anomaly (M)39.85899761° ± 1.06e-04
Mean Motion (n)0.1925896838°/day ± 1.01e-08
Perihelion dist (q)1.21412741 AU ± 2.87e-06
Aphelion dist (Q)4.72536730 AU ± 2.88e-06
Orbital Period5.11775223 yr ± 2.68e-07
Physical Parameters
H (abs. magnitude)18.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.199″
Uncertainty0
Orbit TypeAmor
MOID0.264524 AU
Observations Used44
Oppositions8
Arc Total2015-2025
First Observation Used2015-12-09
Last Observation Used2025-12-14
Observations (44)
Date Type RA Dec Mag Band Observatory
2015-12-09 12:09:19 C 05 43 48.652 +26 03 56.69 V F51
2015-12-09 12:49:15 C 05 43 46.584 +26 04 00.12 V F51
2015-12-09 13:09:14 C 05 43 45.540 +26 04 01.87 V F51
2015-12-12 12:47:45 C 05 40 06.453 +26 09 58.22 V F51
2015-12-13 08:44:33 C 05 39 05.761 +26 11 30.76 V F51
2015-12-13 09:16:45 C 05 39 04.076 +26 11 33.19 V F51
2020-12-10 07:19:03 C 05 04 08.479 +23 53 12.28 V F52
2020-12-10 07:39:26 C 05 04 07.363 +23 53 13.11 V F52
2020-12-10 07:59:49 C 05 04 06.251 +23 53 14.45 V F52
2025-07-29 14:24:46 C 04 02 52.853 +12 42 23.35 X F52
2025-07-29 14:38:00 C 04 02 53.903 +12 42 27.36 X F52
2025-07-29 14:44:34 C 04 02 54.414 +12 42 29.43 X F52
2025-08-23 14:37:04 C 04 44 42.907 +15 03 40.70 V F51
2025-08-23 14:42:57 C 04 44 43.229 +15 03 41.81 V F51
2025-08-23 14:48:51 C 04 44 43.568 +15 03 43.03 V F51
2025-08-23 14:54:44 C 04 44 43.915 +15 03 44.05 V F51
2025-09-05 14:31:40 C 05 00 13.651 +15 53 17.28 V F52
2025-09-05 14:38:59 C 05 00 13.946 +15 53 18.21 V F52
2025-09-05 14:46:19 C 05 00 14.262 +15 53 19.35 V F52
2025-09-05 14:53:38 C 05 00 14.538 +15 53 20.43 V F52
2025-11-03 10:43:37 C 04 58 20.666 +18 31 14.96 V F51
2025-11-03 11:02:55 C 04 58 19.706 +18 31 16.53 V F51
2025-11-10 14:24:28 C 04 49 51.940 +18 47 21.92 V F52
2025-11-10 14:42:25 C 04 49 50.972 +18 47 23.69 V F52
2025-11-10 15:00:48 C 04 49 49.987 +18 47 25.14 V F52
2025-11-10 15:19:36 C 04 49 48.972 +18 47 26.92 V F52
2025-11-15 07:37:09 C 04 43 43.964 +18 57 05.40 V G96
2025-11-15 07:44:31 C 04 43 43.579 +18 57 05.94 V G96
2025-11-15 07:51:53 C 04 43 43.097 +18 57 06.52 V G96
2025-11-15 07:59:17 C 04 43 42.690 +18 57 07.67 V G96
2025-11-15 09:49:25 C 04 43 36.412 +18 57 16.67 V V06
2025-11-15 09:57:35 C 04 43 35.936 +18 57 17.32 V V06
2025-11-15 10:04:56 C 04 43 35.512 +18 57 17.82 V V06
2025-11-15 11:52:58 C 04 43 29.370 +18 57 26.42 V V06
2025-11-15 12:03:52 C 04 43 28.751 +18 57 27.11 V V06
2025-11-15 12:13:30 C 04 43 28.189 +18 57 27.83 V V06
2025-11-29 08:28:20 C 04 24 37.472 +19 21 31.37 X F52
2025-11-29 09:03:41 C 04 24 35.459 +19 21 33.57 X F52
2025-11-29 09:21:32 C 04 24 34.461 +19 21 34.89 X F52
2025-12-09 03:23:57 C 04 12 17.98 +19 35 25.8 V H21
2025-12-09 03:42:39 C 04 12 17.01 +19 35 27.0 V H21
2025-12-14 07:04:37 C 04 06 37.198 +19 42 26.59 X F51
2025-12-14 07:20:39 C 04 06 36.486 +19 42 27.66 X F51
2025-12-14 07:36:45 C 04 06 35.777 +19 42 28.76 X F51