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
2021-02-17 13:19:58 C 11 00 29.16 -10 07 19.5 V T05
2021-02-17 17:58:27 C 11 00 49.12 -09 44 56.9 q C97
2021-02-17 17:59:00 C 11 00 49.15 -09 44 54.1 q C97
2021-02-17 17:59:32 C 11 00 49.18 -09 44 51.5 q C97
2021-02-17 18:00:05 C 11 00 49.19 -09 44 48.7 q C97
2021-02-17 18:00:37 C 11 00 49.20 -09 44 46.3 q C97
2021-02-17 18:01:09 C 11 00 49.24 -09 44 43.6 q C97
2021-02-18 07:04:45 C 11 01 35.80 -08 42 14.9 V 703
2021-02-18 07:16:35 C 11 01 36.38 -08 41 17.7 V 703
2021-02-18 07:31:41 C 11 01 37.19 -08 40 06.5 V 703
2021-02-19 07:45:09 C 11 03 01.42 -06 45 38.0 V 703
2021-02-19 07:52:44 C 11 03 01.79 -06 45 02.5 V 703
2021-02-19 08:00:18 C 11 03 02.15 -06 44 27.0 V 703
2021-02-19 08:07:53 C 11 03 02.50 -06 43 51.6 V 703
2021-02-22 01:22:39 C 11 06 27.11 -01 48 05.9 V 160
2021-02-22 01:25:36 C 11 06 27.25 -01 47 52.7 V 160
2021-02-22 01:28:31 C 11 06 27.35 -01 47 40.8 V 160
2021-02-22 20:44:19 C 11 07 23.71 -00 24 23.5 V L18
2021-02-22 20:46:43 C 11 07 23.82 -00 24 12.4 V L18
2021-02-22 20:49:07 C 11 07 23.87 -00 24 02.5 V L18
2021-02-22 20:51:31 C 11 07 23.97 -00 23 53.2 V L18
2021-02-22 20:53:55 C 11 07 24.11 -00 23 42.6 V L18
2021-02-23 09:19:37 C 11 07 58.50 +00 29 12.6 V T08
2021-02-23 09:20:17 C 11 07 58.50 +00 29 14.9 V T08
2021-02-23 09:44:12 C 11 07 59.39 +00 30 55.7 V T08
2021-02-23 09:44:52 C 11 07 59.42 +00 30 58.1 V T08
2021-02-23 09:52:12 C 11 07 59.67 +00 31 29.2 V T08
2021-02-23 09:58:11 C 11 07 59.88 +00 31 54.0 V T08
2021-02-23 10:03:29 C 11 08 00.10 +00 32 16.2 V T08
2021-02-23 22:57:31 C 11 08 34.33 +01 25 46.0 V 204
2021-02-23 23:05:51 C 11 08 34.65 +01 26 20.2 V 204
2021-02-23 23:14:10 C 11 08 34.97 +01 26 54.7 V 204
2021-02-24 05:52:29 C 11 08 53.06 +01 54 15.2 U I41
2021-02-24 05:58:50 C 11 08 53.14 +01 54 42.0 V 703
2021-02-24 06:06:22 C 11 08 53.40 +01 55 12.5 V 703
2021-02-24 06:13:53 C 11 08 53.68 +01 55 43.0 V 703
2021-02-24 06:21:25 C 11 08 53.97 +01 56 14.0 V 703
2021-02-24 07:27:57 C 11 08 57.68 +02 00 51.8 V T08
2021-02-24 07:29:20 C 11 08 56.55 +02 00 50.6 U I41
2021-02-24 07:33:16 C 11 08 57.85 +02 01 13.7 V T08
2021-02-24 07:40:33 C 11 08 58.14 +02 01 43.2 V T08
2021-02-24 07:55:09 C 11 08 58.68 +02 02 42.6 V T08
2021-02-24 09:03:36 C 11 08 59.84 +02 07 14.6 U I41
2021-02-24 10:08:38 C 11 09 02.11 +02 11 38.7 U I41
2021-02-25 05:58:33 C 11 09 53.57 +03 31 00.8 U I41
2021-02-25 06:55:23 C 11 09 55.51 +03 34 45.0 U I41
2021-02-25 08:05:55 C 11 09 57.83 +03 39 22.6 U I41
2021-02-25 08:35:32 C 11 09 58.80 +03 41 19.0 U I41
2021-02-26 00:04:56 C 11 10 35.99 +04 41 17.9 V Z80
2021-02-26 00:08:56 C 11 10 36.17 +04 41 32.5 V Z80