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
2012-12-04 01:15:10 C 00 19 37.35 -16 51 03.9 18.4 c 704
2012-12-04 01:33:55 C 00 19 39.78 -16 51 01.1 19.0 c 704
2012-12-04 01:52:40 C 00 19 42.23 -16 50 57.5 19.4 c 704
2012-12-04 02:11:27 C 00 19 44.71 -16 50 54.0 18.6 c 704
2012-12-04 02:30:09 C 00 19 47.22 -16 50 50.6 18.6 c 704
2014-03-29 13:54:05 C 16 00 56.887 -11 13 25.10 L F51
2014-03-29 14:11:19 C 16 00 56.909 -11 13 17.27 L F51
2014-03-29 14:28:27 C 16 00 56.942 -11 13 09.47 L F51
2014-03-29 14:45:35 C 16 00 56.924 -11 13 01.69 L F51
2014-04-04 13:05:18 C 16 00 37.429 -10 04 08.90 L F51
2014-04-04 13:22:31 C 16 00 37.275 -10 04 00.12 L F51
2014-04-04 13:39:42 C 16 00 37.140 -10 03 51.42 L F51
2014-04-24 07:02:43 C 15 50 19.14 -05 25 56.4 o 691
2014-04-24 07:28:11 C 15 50 18.18 -05 25 40.0 o 691
2014-04-24 07:53:37 C 15 50 17.18 -05 25 23.6 o 691
2014-04-24 10:51:38 C 15 50 10.767 -05 23 27.06 L F51
2014-04-24 10:53:33 C 15 50 10.671 -05 23 26.04 L F51
2014-04-24 11:09:33 C 15 50 10.065 -05 23 15.75 L F51
2014-04-24 11:45:31 C 15 50 08.672 -05 22 52.61 L F51
2014-04-24 11:47:26 C 15 50 08.603 -05 22 51.18 L F51
2014-05-05 05:13:04 C 15 39 06.09 -02 34 43.2 o 691
2014-05-05 05:38:30 C 15 39 04.85 -02 34 26.5 o 691
2014-05-05 06:03:55 C 15 39 03.61 -02 34 11.5 o 691
2014-05-19 06:19:22 C 15 21 35.08 +00 49 44.3 q G96
2014-05-19 06:31:06 C 15 21 34.43 +00 49 50.5 q G96
2014-05-19 06:36:57 C 15 21 34.09 +00 49 53.4 q G96
2014-05-21 05:02:28 C 15 19 06.27 +01 14 35.7 q G96
2014-05-21 05:11:17 C 15 19 05.79 +01 14 40.3 q G96
2014-05-21 05:20:04 C 15 19 05.31 +01 14 45.0 q G96
2014-05-21 05:28:51 C 15 19 04.83 +01 14 49.4 q G96
2014-05-27 07:55:16 C 15 11 30.83 +02 24 55.5 q 703
2014-05-27 08:09:11 C 15 11 30.10 +02 25 01.3 q 703
2014-05-27 08:23:09 C 15 11 29.40 +02 25 06.5 q 703
2014-05-28 08:07:54 C 15 10 19.254 +02 35 17.39 L F51
2014-05-28 08:25:22 C 15 10 18.363 +02 35 24.74 L F51
2014-05-28 08:42:55 C 15 10 17.456 +02 35 32.01 L F51
2014-06-22 08:10:20 C 14 49 32.653 +04 47 15.92 L F51
2014-06-22 08:28:53 C 14 49 32.299 +04 47 16.36 L F51
2014-06-22 08:47:24 C 14 49 31.948 +04 47 16.66 L F51
2014-06-22 09:06:01 C 14 49 31.602 +04 47 17.11 L F51
2016-02-20 13:31:42 C 13 30 28.799 -15 25 18.24 L F51
2016-02-20 13:46:39 C 13 30 28.709 -15 25 15.41 L F51
2016-02-20 14:01:36 C 13 30 28.606 -15 25 12.47 L F51
2016-02-20 14:16:32 C 13 30 28.517 -15 25 09.43 L F51
2016-03-31 09:47:48 C 13 02 11.248 -08 38 00.07 L F51
2016-03-31 10:06:03 C 13 02 10.338 -08 37 48.67 L F51
2016-03-31 10:24:12 C 13 02 09.428 -08 37 37.23 L F51
2016-03-31 10:42:17 C 13 02 08.526 -08 37 25.97 L F51
2016-04-01 08:55:38 C 13 01 04.462 -08 23 28.64 L F51
2016-04-01 09:13:20 C 13 01 03.575 -08 23 17.54 L F51