1999 EO3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6059689501 ± 1.92e-08
Semi-major axis (a)2.6790684692 AU ± 2.56e-09
Inclination (i)23.84953120° ± 6.91e-06
Long. of Asc. Node (Ω)159.63161509° ± 2.41e-06
Arg. of Perihelion (ω)304.55014448° ± 9.19e-06
Mean Anomaly (M)40.79544263° ± 2.65e-06
Mean Motion (n)0.2247690741°/day ± 3.23e-10
Perihelion dist (q)1.05563616 AU ± 5.14e-08
Aphelion dist (Q)4.30250078 AU ± 5.15e-08
Orbital Period4.38506181 yr ± 6.29e-09
Physical Parameters
H (abs. magnitude)19.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.213″
Uncertainty0
Orbit TypeAmor
MOID0.205459 AU
Observations Used305
Oppositions17
Arc Total1999-2021
First Observation Used1999-03-13
Last Observation Used2021-04-17
Observations (316)
Date Type RA Dec Mag Band Observatory
2021-03-04 13:11:21 C 11 15 44.39 +13 27 37.8 V T08
2021-03-04 13:25:47 C 11 15 44.71 +13 28 19.1 V T08
2021-03-05 03:03:42 C 11 16 08.88 +14 06 45.4 V W46
2021-03-05 03:39:25 C 11 16 09.68 +14 08 25.3 V W46
2021-03-05 04:03:10 C 11 16 10.20 +14 09 32.2 V W46
2021-03-05 04:39:15 C 11 16 11.21 +14 11 09.5 V V93
2021-03-05 05:41:49 C 11 16 12.48 +14 14 03.6 V V93
2021-03-05 06:41:04 C 11 16 13.70 +14 16 48.0 V V93
2021-03-05 20:08:04 C 11 16 35.74 +14 53 24.0 V L38
2021-03-05 20:08:31 C 11 16 35.75 +14 53 25.2 V L38
2021-03-05 21:12:59 C 11 16 37.19 +14 56 19.2 V L38
2021-03-05 22:06:48 C 11 16 38.35 +14 58 44.2 V L38
2021-03-05 22:16:17 C 11 16 38.59 +14 59 10.1 V G33
2021-03-05 22:18:06 C 11 16 38.63 +14 59 14.5 V G33
2021-03-05 22:19:37 C 11 16 38.68 +14 59 18.3 V G33
2021-03-05 22:21:24 C 11 16 38.73 +14 59 23.3 V G33
2021-03-05 22:23:01 C 11 16 38.74 +14 59 27.4 V G33
2021-03-05 23:11:03 C 11 16 39.68 +15 01 36.3 V L38
2021-03-05 23:51:37 C 11 16 40.51 +15 03 25.5 V K87
2021-03-05 23:53:43 C 11 16 40.56 +15 03 31.1 V K87
2021-03-05 23:55:48 C 11 16 40.59 +15 03 36.8 V K87
2021-03-06 00:05:47 C 11 16 40.81 +15 04 02.1 V L38
2021-03-06 07:12:07 C 11 16 51.96 +15 22 59.0 V G96
2021-03-06 07:19:30 C 11 16 52.08 +15 23 18.3 V G96
2021-03-06 07:26:53 C 11 16 52.23 +15 23 37.9 V G96
2021-03-06 07:34:15 C 11 16 52.37 +15 23 57.1 V G96
2021-03-06 21:03:22 C 11 17 13.17 +15 58 41.5 V G33
2021-03-06 21:05:12 C 11 17 13.14 +15 58 45.8 V G33
2021-03-06 21:06:46 C 11 17 13.24 +15 58 49.6 V G33
2021-03-06 21:08:40 C 11 17 13.25 +15 58 55.2 V G33
2021-03-06 21:10:11 C 11 17 13.28 +15 58 59.1 V G33
2021-03-06 22:26:11 C 11 17 14.81 +16 02 15.4 V G17
2021-03-06 22:33:01 C 11 17 14.93 +16 02 33.1 V G17
2021-03-06 22:36:47 C 11 17 15.27 +16 02 40.4 V Z43
2021-03-06 22:39:51 C 11 17 15.09 +16 02 50.8 V G17
2021-03-06 22:56:39 C 11 17 15.66 +16 03 31.7 V Z43
2021-03-06 23:06:38 C 11 17 15.86 +16 03 57.1 V Z43
2021-03-07 00:29:38 C 11 17 17.18 +16 07 27.1 V K87
2021-03-07 00:32:16 C 11 17 17.25 +16 07 33.5 V K87
2021-03-07 00:34:54 C 11 17 17.32 +16 07 39.8 V K87
2021-03-07 07:49:37 C 11 17 28.05 +16 25 58.4 V 703
2021-03-07 07:57:09 C 11 17 28.18 +16 26 17.2 V 703
2021-03-07 08:04:41 C 11 17 28.28 +16 26 34.2 V 703
2021-03-07 08:12:12 C 11 17 28.42 +16 26 54.3 V 703
2021-03-08 16:54:01 C 11 18 15.65 +17 45 22.4 q C97
2021-03-08 16:55:33 C 11 18 15.67 +17 45 25.9 q C97
2021-03-08 16:57:06 C 11 18 15.72 +17 45 29.6 q C97
2021-03-08 16:58:38 C 11 18 15.74 +17 45 33.1 q C97
2021-03-08 17:01:43 C 11 18 15.81 +17 45 40.2 q C97
2021-03-08 17:03:14 C 11 18 15.83 +17 45 44.1 q C97