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
2019-10-06 14:25:40 C 06 43 23.24 +08 41 54.5 V T05
2019-10-06 14:42:44 C 06 43 24.88 +08 41 36.2 V T05
2019-10-07 11:06:16 C 06 45 17.19 +08 20 06.3 U I41
2019-10-07 12:07:16 C 06 45 22.59 +08 19 02.1 U I41
2019-10-08 14:21:58 C 06 47 44.37 +07 51 20.8 V T08
2019-10-08 14:27:18 C 06 47 44.90 +07 51 14.9 V T08
2019-10-08 14:27:59 C 06 47 44.92 +07 51 14.1 V T08
2019-10-08 14:35:23 C 06 47 45.56 +07 51 06.7 V T08
2019-10-08 14:36:43 C 06 47 45.71 +07 51 05.1 V T08
2019-10-10 11:04:56 C 06 51 39.28 +07 03 46.9 U I41
2019-10-10 12:37:36 C 06 51 47.02 +07 02 08.3 U I41
2019-10-22 13:39:31 C 07 13 32.19 +01 50 22.0 V T05
2019-10-22 13:44:09 C 07 13 32.47 +01 50 16.5 V T05
2019-10-22 13:52:07 C 07 13 33.01 +01 50 08.6 V T05
2019-10-22 14:08:23 C 07 13 34.02 +01 49 50.2 V T05
2019-10-28 12:57:59 C 07 21 56.22 -00 44 21.7 V T08
2019-10-28 13:02:38 C 07 21 56.46 -00 44 26.8 V T08
2019-10-28 13:11:28 C 07 21 56.88 -00 44 35.8 V T08
2019-10-28 13:29:37 C 07 21 57.78 -00 44 56.7 V T08
2019-11-01 13:17:42 C 07 26 37.98 -02 27 06.8 V T08
2019-11-01 13:21:56 C 07 26 38.18 -02 27 11.4 V T08
2019-11-01 13:31:33 C 07 26 38.54 -02 27 21.5 V T08
2019-11-01 13:47:12 C 07 26 39.19 -02 27 38.0 V T08
2019-11-03 12:24:13 C 07 28 38.88 -03 16 45.3 V T05
2019-11-03 12:29:18 C 07 28 39.04 -03 16 51.4 V T05
2019-11-03 12:38:12 C 07 28 39.38 -03 16 59.9 V T05
2019-11-03 12:52:42 C 07 28 39.92 -03 17 15.4 V T05
2019-11-07 13:13:54 C 07 32 10.99 -04 57 09.5 V T05
2019-11-07 13:18:04 C 07 32 11.08 -04 57 13.5 V T05
2019-11-07 13:26:02 C 07 32 11.34 -04 57 21.5 V T05
2019-11-07 13:40:50 C 07 32 11.80 -04 57 37.9 V T05
2019-11-19 11:07:01 C 07 37 44.69 -09 34 32.9 U I41
2019-11-19 11:07:40 C 07 37 44.73 -09 34 33.9 U I41
2019-11-19 11:33:44 C 07 37 44.78 -09 34 57.1 U I41
2019-11-19 11:45:59 C 07 37 44.82 -09 35 08.1 U I41
2019-11-25 11:36:41 C 07 37 39.90 -11 38 53.5 V T08
2019-11-25 11:40:57 C 07 37 39.85 -11 38 56.1 V T08
2019-11-25 11:48:32 C 07 37 39.78 -11 39 03.3 V T08
2019-11-25 12:02:54 C 07 37 39.60 -11 39 14.8 V T08
2019-11-29 12:07:53 C 07 36 30.17 -12 53 48.3 V T08
2019-11-29 12:12:53 C 07 36 30.03 -12 53 51.9 V T08
2019-11-29 12:27:05 C 07 36 29.78 -12 54 02.4 V T08
2019-11-29 12:37:45 C 07 36 29.56 -12 54 10.3 V T08
2019-12-07 10:36:09 C 07 31 45.21 -14 57 37.1 V T08
2019-12-07 10:40:55 C 07 31 45.03 -14 57 40.8 V T08
2019-12-07 10:49:50 C 07 31 44.70 -14 57 45.8 V T08
2019-12-07 11:05:28 C 07 31 44.16 -14 57 55.0 V T08
2019-12-28 11:55:13 C 07 07 16.90 -17 04 53.6 V T05
2019-12-28 12:00:38 C 07 07 16.62 -17 04 53.6 V T05
2019-12-28 12:15:05 C 07 07 15.74 -17 04 51.9 V T05