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
2020-10-06 12:03:33 C 03 38 39.265 -23 54 12.29 U F52
2020-10-06 12:22:01 C 03 38 40.457 -23 54 45.39 U F52
2020-10-06 12:40:36 C 03 38 41.662 -23 55 18.86 U F52
2021-01-28 04:12:35 C 10 08 46.74 -46 30 03.6 V W88
2021-01-28 05:42:49 C 10 08 59.81 -46 25 06.3 V W88
2021-02-06 11:50:11 C 10 38 17.69 -31 40 35.6 V T08
2021-02-06 11:59:43 C 10 38 18.63 -31 39 52.0 V T08
2021-02-06 12:05:01 C 10 38 19.15 -31 39 27.6 V T08
2021-02-06 12:19:42 C 10 38 20.55 -31 38 20.2 V T08
2021-02-07 08:18:04 C 10 40 28.19 -30 06 03.3 V 703
2021-02-07 08:25:48 C 10 40 28.93 -30 05 27.3 V 703
2021-02-07 08:33:31 C 10 40 29.68 -30 04 51.3 V 703
2021-02-07 08:41:14 C 10 40 30.51 -30 04 16.8 V 703
2021-02-08 12:36:00 C 10 43 19.06 -27 52 26.5 V T05
2021-02-08 12:42:35 C 10 43 19.67 -27 51 55.0 V T05
2021-02-08 12:47:13 C 10 43 20.07 -27 51 33.0 V T05
2021-02-08 12:56:31 C 10 43 20.86 -27 50 48.7 V T05
2021-02-08 12:59:49 C 10 43 21.09 -27 50 33.4 V T05
2021-02-08 13:11:40 C 10 43 22.19 -27 49 35.7 V T05
2021-02-10 11:03:26 C 10 47 41.97 -24 07 39.5 V T08
2021-02-10 11:06:05 C 10 47 42.16 -24 07 26.6 V T08
2021-02-10 11:11:24 C 10 47 42.56 -24 07 00.4 V T08
2021-02-10 11:18:41 C 10 47 43.14 -24 06 24.9 V T08
2021-02-12 07:23:44 C 10 51 29.99 -20 28 54.4 V 703
2021-02-12 07:30:55 C 10 51 30.52 -20 28 18.9 V 703
2021-02-12 07:38:06 C 10 51 31.02 -20 27 43.3 V 703
2021-02-12 07:45:17 C 10 51 31.58 -20 27 07.9 V 703
2021-02-12 10:54:45 C 10 51 46.97 -20 11 21.8 V T05
2021-02-12 10:57:24 C 10 51 47.16 -20 11 09.0 V T05
2021-02-12 11:04:14 C 10 51 47.65 -20 10 35.0 V T05
2021-02-12 11:12:10 C 10 51 48.19 -20 09 55.8 V T05
2021-02-14 11:49:19 C 10 55 32.40 -16 08 11.3 V T08
2021-02-14 12:39:36 C 10 55 35.53 -16 04 01.4 V T08
2021-02-14 12:44:14 C 10 55 35.81 -16 03 38.3 V T08
2021-02-14 12:54:51 C 10 55 36.49 -16 02 45.6 V T08
2021-02-15 10:56:18 C 10 57 11.77 -14 13 41.2 V T08
2021-02-15 11:29:42 C 10 57 13.74 -14 10 56.6 V T08
2021-02-15 11:49:58 C 10 57 14.92 -14 09 16.3 V T08
2021-02-15 11:54:03 C 10 57 15.17 -14 08 56.3 V T08
2021-02-16 10:57:33 C 10 58 49.29 -12 15 34.1 V T05
2021-02-16 11:01:31 C 10 58 49.53 -12 15 14.5 V T05
2021-02-16 11:05:28 C 10 58 49.73 -12 14 55.3 V T05
2021-02-16 11:12:47 C 10 58 50.14 -12 14 19.5 V T05
2021-02-17 10:20:41 C 11 00 19.735 -10 21 45.99 U F52
2021-02-17 10:37:26 C 11 00 20.622 -10 20 24.88 U F52
2021-02-17 10:54:11 C 11 00 21.504 -10 19 04.07 U F52
2021-02-17 11:10:52 C 11 00 22.382 -10 17 43.16 U F52
2021-02-17 12:13:21 C 11 00 25.64 -10 12 41.6 V T05
2021-02-17 12:19:17 C 11 00 25.95 -10 12 13.0 V T05
2021-02-17 13:10:18 C 11 00 28.62 -10 08 06.2 V T05