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
2021-07-02 11:52:31 C 17 22 40.50 +13 43 48.4 V T08
2021-07-09 04:47:51 C 17 14 48.63 +13 52 02.4 V G96
2021-07-09 04:53:59 C 17 14 48.29 +13 52 01.6 V G96
2021-07-09 04:59:15 C 17 14 48.15 +13 52 02.0 U I41
2021-07-09 05:00:05 C 17 14 48.02 +13 52 02.1 V G96
2021-07-09 05:06:10 C 17 14 47.74 +13 52 02.0 V G96
2021-07-09 07:15:07 C 17 14 41.59 +13 51 57.9 V V00
2021-07-09 07:23:10 C 17 14 41.20 +13 51 57.5 V V00
2021-07-09 07:31:11 C 17 14 40.82 +13 51 57.2 V V00
2021-07-09 07:34:48 C 17 14 40.71 +13 51 56.8 U I41
2021-07-09 07:39:10 C 17 14 40.44 +13 51 56.9 V V00
2021-07-10 08:33:58 C 17 13 34.70 +13 50 50.0 V T08
2021-07-10 08:38:37 C 17 13 34.47 +13 50 50.0 V T08
2021-07-10 08:47:01 C 17 13 34.07 +13 50 49.6 V T08
2021-07-10 09:38:19 C 17 13 31.69 +13 50 46.2 V T08
2021-07-11 05:26:04 C 17 12 41.05 +13 49 20.4 U I41
2021-07-11 06:27:10 C 17 12 38.31 +13 49 15.8 U I41
2021-07-14 08:26:09 C 17 09 41.46 +13 40 43.8 V T08
2021-07-14 08:36:06 C 17 09 41.04 +13 40 42.7 V T08
2021-07-14 08:41:26 C 17 09 40.84 +13 40 42.0 V T08
2021-07-14 08:56:53 C 17 09 40.20 +13 40 39.4 V T08
2021-07-18 08:16:29 C 17 06 25.78 +13 22 11.0 V T08
2021-07-18 08:20:35 C 17 06 25.65 +13 22 10.2 V T08
2021-07-18 08:35:46 C 17 06 25.11 +13 22 06.6 V T08
2021-07-18 08:49:45 C 17 06 24.64 +13 22 03.2 V T08
2021-08-05 08:00:40 C 17 00 43.98 +10 34 19.2 V T05
2021-08-05 08:18:29 C 17 00 43.98 +10 34 09.7 V T05
2021-08-05 08:23:06 C 17 00 43.99 +10 34 06.6 V T05
2021-08-05 08:43:03 C 17 00 44.04 +10 33 56.4 V T05
2021-08-07 08:07:55 C 17 01 03.86 +10 08 54.4 V T08
2021-08-07 08:21:21 C 17 01 03.94 +10 08 46.7 V T08
2021-08-07 08:54:17 C 17 01 04.17 +10 08 29.0 V T08
2021-08-07 09:04:41 C 17 01 04.23 +10 08 23.2 V T08
2021-08-08 07:48:29 C 17 01 18.12 +09 56 01.8 V T05
2021-08-08 07:53:08 C 17 01 18.16 +09 55 59.6 V T05
2021-08-08 08:04:24 C 17 01 18.24 +09 55 53.6 V T05
2021-08-08 08:24:15 C 17 01 18.44 +09 55 42.4 V T05
2021-08-12 07:16:28 C 17 02 44.21 +09 01 53.0 V T05
2021-08-12 07:21:06 C 17 02 44.27 +09 01 50.1 V T05
2021-08-12 07:28:27 C 17 02 44.40 +09 01 45.3 V T05
2021-08-12 07:48:16 C 17 02 44.70 +09 01 34.8 V T05
2021-08-12 12:17:18 S 17 02 50.17 +08 58 59.0 L C51
2021-08-12 15:25:26 S 17 02 53.86 +08 57 07.1 L C51
2021-08-13 03:57:36 S 17 03 09.10 +08 49 45.8 L C51
2021-08-13 03:57:47 S 17 03 09.12 +08 49 45.1 L C51
2021-08-13 05:32:35 S 17 03 11.08 +08 48 50.7 L C51
2021-08-13 11:48:18 S 17 03 19.02 +08 45 04.3 L C51
2021-08-26 06:44:00 C 17 13 40.36 +05 30 38.0 V T08
2021-08-26 06:49:18 C 17 13 40.62 +05 30 34.8 V T08
2021-08-26 06:58:36 C 17 13 41.01 +05 30 29.1 V T08