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
1999-03-13 03:22:24 C 08 14 42.63 +18 37 36.5 i 691
1999-03-13 03:54:21 C 08 14 48.71 +18 38 49.7 i 691
1999-03-13 04:26:08 C 08 14 54.77 +18 40 02.3 i 691
1999-03-13 04:50:55 C 08 14 59.47 +18 40 58.7 i 691
1999-03-13 05:00:43 C 08 15 01.34 +18 41 22.2 i 691
1999-03-13 05:09:22 C 08 15 02.94 +18 41 41.6 i 691
1999-03-13 08:06:57 C 08 15 36.88 +18 48 23.5 i 691
1999-03-13 08:15:19 C 08 15 38.50 +18 48 42.1 i 691
1999-03-13 23:14:55 C 08 18 34.07 +19 22 04.0 d 046
1999-03-13 23:19:35 C 08 18 34.84 +19 22 12.9 d 046
1999-03-13 23:21:19 C 08 18 35.23 +19 22 17.0 d 046
1999-03-13 23:22:50 C 08 18 35.40 +19 22 20.4 d 046
1999-03-14 02:56:04 C 08 19 18.13 +19 30 13.4 z 719
1999-03-14 03:03:55 C 08 19 19.15 +19 30 27.6 z 719
1999-03-14 03:07:38 C 08 19 20.23 +19 30 37.4 i 691
1999-03-14 03:14:14 C 08 19 21.46 +19 30 51.7 i 691
1999-03-14 03:20:24 C 08 19 22.59 +19 31 05.0 i 691
1999-03-14 03:47:12 C 08 19 27.48 +19 32 03.2 z 719
1999-03-14 03:55:58 C 08 19 29.19 +19 32 24.1 z 719
1999-03-14 04:05:48 C 08 19 30.95 +19 32 44.7 z 711
1999-03-14 04:12:02 C 08 19 32.10 +19 32 58.3 z 711
1999-03-14 04:18:03 C 08 19 33.22 +19 33 11.1 z 711
1999-03-15 06:39:49 C 08 24 34.31 +20 28 19.3 i 691
1999-03-15 06:51:42 C 08 24 36.57 +20 28 43.7 i 691
1999-03-15 12:28:50 C 08 25 40.35 +20 40 24.6 422
1999-03-15 12:30:18 C 08 25 40.62 +20 40 27.8 422
1999-03-15 12:31:37 C 08 25 40.82 +20 40 30.9 422
1999-03-20 06:28:16 C 08 46 08.62 +23 56 14.1 658
1999-03-20 06:31:34 C 08 46 09.18 +23 56 19.0 658
1999-03-20 06:45:21 C 08 46 11.52 +23 56 38.7 658
1999-03-23 07:02:53 C 08 58 12.62 +25 32 17.1 i 691
1999-03-23 07:08:55 C 08 58 13.46 +25 32 22.2 i 691
1999-03-23 07:14:57 C 08 58 14.41 +25 32 29.5 i 691
2020-08-21 14:31:11 C 02 24 20.179 -02 18 11.43 U F51
2020-08-21 14:47:11 C 02 24 21.214 -02 18 20.83 U F51
2020-08-21 14:55:10 C 02 24 21.730 -02 18 25.44 U F51
2020-08-29 13:51:13 C 02 37 08.645 -04 27 19.46 V F51
2020-08-29 13:55:11 C 02 37 08.899 -04 27 22.37 V F51
2020-09-18 13:12:46 C 03 09 27.680 -12 40 13.99 U F52
2020-09-18 13:29:24 C 03 09 28.759 -12 40 35.77 U F52
2020-09-18 13:46:08 C 03 09 29.833 -12 40 57.73 U F52
2020-09-18 14:02:53 C 03 09 30.908 -12 41 19.83 U F52
2020-09-25 09:58:20 C 03 20 35.33 -16 32 59.6 V G96
2020-09-25 10:06:32 C 03 20 35.87 -16 33 11.9 V G96
2020-09-25 10:14:44 C 03 20 36.39 -16 33 24.1 V G96
2020-09-25 10:22:58 C 03 20 36.93 -16 33 36.3 V G96
2020-09-29 12:42:13 C 03 27 16.415 -19 07 50.85 U F51
2020-09-29 13:11:59 C 03 27 18.319 -19 08 39.21 U F51
2020-09-29 13:26:50 C 03 27 19.290 -19 09 03.42 U F51
2020-10-06 11:45:04 C 03 38 38.072 -23 53 38.66 U F52