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
2012-08-14 22:40:23 C 20 07 10.83 +29 32 44.4 c A24
2012-08-15 00:49:33 C 20 07 07.45 +29 31 51.7 d B66
2012-08-15 02:25:22 C 20 07 04.99 +29 31 11.3 d B66
2012-08-16 21:45:23 C 20 06 11.69 +29 12 15.0 c A24
2012-08-16 22:57:24 C 20 06 09.96 +29 11 40.3 c A24
2012-08-16 22:58:28 C 20 06 09.92 +29 11 39.9 c A24
2012-08-17 00:07:44 C 20 06 08.37 +29 11 07.0 w B54
2012-08-17 00:10:20 C 20 06 08.32 +29 11 05.7 w B54
2012-08-17 00:12:54 C 20 06 08.25 +29 11 04.3 w B54
2012-08-17 21:57:01 C 20 05 44.26 +29 00 11.7 c A24
2012-08-17 21:58:03 C 20 05 44.23 +29 00 11.1 c A24
2012-08-17 22:20:23 C 20 05 43.71 +28 59 59.4 c A24
2012-08-17 22:43:45 C 20 05 43.18 +28 59 47.1 c A24
2012-08-17 23:06:04 C 20 05 42.66 +28 59 35.4 c A24
2012-08-17 23:07:06 C 20 05 42.65 +28 59 34.9 c A24
2012-08-18 21:45:34 C 20 05 19.57 +28 47 19.2 c A24
2012-08-18 21:46:37 C 20 05 19.56 +28 47 18.6 c A24
2012-08-18 22:54:31 C 20 05 18.15 +28 46 39.9 c A24
2012-08-18 23:29:59 C 20 05 17.38 +28 46 19.6 c A24
2012-08-18 23:31:01 C 20 05 17.36 +28 46 19.1 c A24
2012-08-19 00:35:05 C 20 05 16.07 +28 45 41.4 c A24
2012-08-19 00:36:08 C 20 05 16.04 +28 45 41.1 c A24
2012-08-19 21:31:24 C 20 04 57.39 +28 33 28.2 c A24
2012-08-19 21:32:26 C 20 04 57.36 +28 33 27.5 c A24
2012-08-19 22:36:02 C 20 04 56.11 +28 32 49.0 c A24
2012-08-19 22:37:05 C 20 04 56.09 +28 32 48.3 c A24
2012-08-20 17:42:10 C 20 04 40.56 +28 20 51.3 r 168
2012-08-20 19:11:10 C 20 04 39.02 +28 19 54.2 r 168
2012-08-20 21:51:55 C 20 04 36.45 +28 18 08.4 r 168
2012-08-20 22:00:17 C 20 04 37.16 +28 18 12.0 u I56
2012-08-20 22:00:59 C 20 04 36.92 +28 18 08.8 c A24
2012-08-20 22:02:03 C 20 04 36.93 +28 18 08.2 c A24
2012-08-20 22:06:22 C 20 04 37.04 +28 18 08.2 u I56
2012-08-20 22:12:26 C 20 04 36.94 +28 18 04.1 u I56
2012-08-20 23:03:13 C 20 04 35.85 +28 17 28.0 c A24
2012-08-20 23:04:17 C 20 04 35.84 +28 17 27.5 c A24
2012-08-21 18:02:20 C 20 04 22.64 +28 04 45.6 r 168
2012-08-21 18:07:35 C 20 04 22.59 +28 04 42.2 r 168
2012-08-27 21:25:11 C 20 03 41.11 +26 05 26.3 c A24
2012-08-27 21:26:13 C 20 03 41.11 +26 05 25.6 c A24
2012-08-27 22:37:41 C 20 03 40.94 +26 04 17.8 c A24
2012-08-27 22:38:43 C 20 03 40.95 +26 04 16.9 c A24
2012-08-28 20:04:12 C 20 03 46.24 +25 43 47.9 c A24
2012-08-28 20:05:15 C 20 03 46.23 +25 43 47.1 c A24
2012-08-28 21:10:22 C 20 03 46.18 +25 42 43.5 u 203
2012-08-28 21:15:15 C 20 03 46.23 +25 42 38.9 c A24
2012-08-28 21:16:18 C 20 03 46.20 +25 42 37.9 c A24
2012-08-28 21:52:04 C 20 03 46.20 +25 42 02.5 u 203
2012-09-05 20:47:11 C 20 06 40.46 +22 05 46.5 u I74
2012-09-05 20:54:16 C 20 06 40.57 +22 05 37.4 u I74