4487 Pocahontas (1987 UA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2964704883 ± 1.76e-08
Semi-major axis (a)1.7304573790 AU ± 1.50e-09
Inclination (i)16.40527358° ± 2.28e-06
Long. of Asc. Node (Ω)198.09837338° ± 7.11e-06
Arg. of Perihelion (ω)173.97172514° ± 8.14e-06
Mean Anomaly (M)269.08050925° ± 5.30e-06
Mean Motion (n)0.4329830700°/day ± 5.64e-10
Perihelion dist (q)1.21742783 AU ± 3.04e-08
Aphelion dist (Q)2.24348692 AU ± 3.04e-08
Orbital Period2.27636218 yr ± 2.96e-09
Physical Parameters
H (abs. magnitude)17.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.322″
Uncertainty0
Orbit TypeAmor
MOID0.217652 AU
Observations Used782
Oppositions21
Arc Total1987-2025
First Observation Used1987-09-24
Last Observation Used2025-05-19
Observations (818)
Date Type RA Dec Mag Band Observatory
2023-04-21 09:22:17 C 14 34 32.617 -05 47 34.73 V 703
2023-04-21 09:37:36 C 14 34 31.804 -05 47 25.48 V 703
2023-04-21 09:45:15 C 14 34 31.364 -05 47 19.46 V 703
2023-04-25 16:25:41 C 14 29 27.09 -04 42 02.6 V D29
2023-04-25 16:46:03 C 14 29 26.07 -04 41 50.0 V D29
2023-04-25 17:06:25 C 14 29 25.00 -04 41 36.5 V D29
2023-04-29 16:59:52 C 14 24 33.11 -03 41 31.6 V D29
2023-04-29 17:22:00 C 14 24 31.95 -03 41 17.7 V D29
2023-04-30 07:43:04 C 14 23 48.001 -03 32 26.66 V 703
2023-04-30 07:50:38 C 14 23 47.688 -03 32 21.77 V 703
2023-04-30 08:05:47 C 14 23 46.806 -03 32 12.52 V 703
2023-05-11 05:20:27 C 14 10 48.652 -01 01 43.14 V G96
2023-05-11 05:27:15 C 14 10 48.317 -01 01 39.65 V G96
2023-05-11 05:34:04 C 14 10 47.968 -01 01 36.01 V G96
2023-05-11 05:40:51 C 14 10 47.651 -01 01 32.41 V G96
2023-05-12 16:25:31 C 14 09 10.22 -00 43 32.8 V D29
2023-05-12 16:45:53 C 14 09 09.22 -00 43 22.4 V D29
2023-05-12 17:06:15 C 14 09 08.29 -00 43 11.9 V D29
2023-05-13 15:25:34 C 14 08 07.24 -00 31 57.0 V D29
2023-05-13 15:45:56 C 14 08 06.29 -00 31 47.1 V D29
2023-05-13 16:06:18 C 14 08 05.36 -00 31 37.0 V D29
2023-05-22 06:22:14 C 13 59 35.707 +00 59 45.28 V G96
2023-05-22 06:30:19 C 13 59 35.387 +00 59 48.66 V G96
2023-05-22 06:38:24 C 13 59 35.092 +00 59 51.40 V G96
2023-05-22 06:46:30 C 13 59 34.768 +00 59 54.67 V G96
2023-06-08 06:36:19 C 13 49 17.137 +02 47 28.39 V G96
2023-06-08 06:43:45 C 13 49 17.015 +02 47 29.47 V G96
2023-06-08 06:51:11 C 13 49 16.936 +02 47 30.41 V G96
2023-06-08 06:58:36 C 13 49 16.831 +02 47 32.06 V G96
2023-06-25 05:36:49 C 13 48 39.078 +03 04 57.68 V V00
2023-06-25 05:44:58 C 13 48 39.175 +03 04 57.14 V V00
2023-06-25 05:53:05 C 13 48 39.244 +03 04 56.71 V V00
2023-06-25 06:01:13 C 13 48 39.301 +03 04 56.21 V V00
2025-02-23 12:06:32 C 12 31 43.617 -14 20 00.15 X F52
2025-02-23 12:23:01 C 12 31 43.113 -14 19 54.88 X F52
2025-02-23 12:39:33 C 12 31 42.606 -14 19 49.55 X F52
2025-02-23 12:56:04 C 12 31 42.103 -14 19 44.18 X F52
2025-03-08 10:48:53 C 12 20 23.092 -12 11 07.05 X F52
2025-03-08 11:24:15 C 12 20 21.506 -12 10 49.11 X F52
2025-03-08 11:41:53 C 12 20 20.712 -12 10 40.26 X F52
2025-03-23 10:39:01 C 12 03 29.973 -08 41 23.11 X F52
2025-03-23 10:55:33 C 12 03 29.140 -08 41 12.51 X F52
2025-03-23 11:12:05 C 12 03 28.298 -08 41 02.03 X F52
2025-03-23 11:28:38 C 12 03 27.466 -08 40 51.23 X F52
2025-03-28 06:39:03 C 11 57 55.660 -07 25 47.46 V G96
2025-03-28 06:47:08 C 11 57 55.271 -07 25 42.06 V G96
2025-03-28 06:55:13 C 11 57 54.875 -07 25 37.13 V G96
2025-03-28 07:03:19 C 11 57 54.468 -07 25 31.26 V G96
2025-03-29 08:38:48 C 11 56 42.397 -07 08 38.27 X F52
2025-03-29 08:54:28 C 11 56 41.631 -07 08 27.90 X F52