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
2021-03-08 17:06:19 C 11 18 15.89 +17 45 51.2 q C97
2021-03-08 17:07:51 C 11 18 15.96 +17 45 54.3 q C97
2021-03-09 05:04:33 C 11 18 31.65 +18 13 05.1 V G96
2021-03-09 05:10:43 C 11 18 31.75 +18 13 19.1 V G96
2021-03-09 05:16:54 C 11 18 31.86 +18 13 33.1 V G96
2021-03-09 05:23:04 C 11 18 31.96 +18 13 47.0 V G96
2021-03-10 08:22:17 C 11 19 06.00 +19 12 34.0 V 703
2021-03-10 08:29:48 C 11 19 06.11 +19 12 50.1 V 703
2021-03-10 08:37:19 C 11 19 06.23 +19 13 05.6 V 703
2021-03-10 08:44:50 C 11 19 06.34 +19 13 22.0 V 703
2021-03-17 06:09:50 C 11 22 19.99 +23 59 51.5 U I41
2021-03-17 07:08:45 C 11 22 20.75 +24 01 13.7 U I41
2021-03-17 08:12:41 C 11 22 21.57 +24 02 42.1 U I41
2021-03-17 09:57:30 C 11 22 22.97 +24 05 05.3 U I41
2021-03-18 05:45:30 C 11 22 45.86 +24 31 37.5 U I41
2021-03-18 06:26:47 C 11 22 46.40 +24 32 31.8 U I41
2021-03-18 06:51:51 C 11 22 46.72 +24 33 04.6 U I41
2021-03-18 07:11:39 C 11 22 46.84 +24 33 30.3 V 703
2021-03-18 07:19:13 C 11 22 46.93 +24 33 40.2 V 703
2021-03-18 07:26:48 C 11 22 47.02 +24 33 50.2 V 703
2021-03-18 07:34:23 C 11 22 47.12 +24 34 00.0 V 703
2021-03-18 08:05:38 C 11 22 47.66 +24 34 40.2 U I41
2021-03-18 08:33:38 C 11 22 48.03 +24 35 16.3 U I41
2021-03-18 09:09:45 C 11 22 49.38 +24 36 07.2 V T05
2021-03-18 09:21:05 C 11 22 49.49 +24 36 22.5 V T05
2021-03-18 09:23:44 C 11 22 49.54 +24 36 25.6 V T05
2021-03-18 10:00:28 C 11 22 49.92 +24 37 12.1 V T05
2021-03-20 05:39:51 C 11 23 37.84 +25 30 06.1 U I41
2021-03-20 05:41:11 C 11 23 37.86 +25 30 07.6 U I41
2021-03-20 06:29:38 C 11 23 38.50 +25 31 03.3 U I41
2021-03-20 07:08:11 C 11 23 38.99 +25 31 47.2 U I41
2021-03-20 10:40:03 C 11 23 42.53 +25 35 51.0 V T08
2021-03-20 10:48:22 C 11 23 42.62 +25 36 00.5 V T08
2021-03-20 10:54:50 C 11 23 42.70 +25 36 07.4 V T08
2021-03-20 11:07:16 C 11 23 42.862 +25 36 21.03 U F52
2021-03-20 11:22:59 C 11 23 43.063 +25 36 38.32 U F52
2021-03-20 11:38:40 C 11 23 43.264 +25 36 55.74 U F52
2021-03-20 11:41:15 C 11 23 43.29 +25 36 58.8 V T08
2021-03-20 11:57:26 C 11 23 43.507 +25 37 16.45 U F52
2021-03-23 05:55:03 C 11 24 56.57 +26 44 21.4 U I41
2021-03-23 07:23:38 C 11 24 57.80 +26 45 43.0 U I41
2021-03-23 07:36:21 C 11 24 57.96 +26 45 54.7 U I41
2021-03-23 08:38:51 C 11 24 58.80 +26 46 51.2 U I41
2021-03-23 08:40:12 C 11 24 58.83 +26 46 52.3 U I41
2021-03-24 20:22:10 C 11 25 39.38 +27 17 36.8 V K87
2021-03-24 20:32:42 C 11 25 39.58 +27 17 45.6 V K87
2021-03-24 20:43:16 C 11 25 39.72 +27 17 54.7 V K87
2021-03-31 20:16:10 C 11 28 57.67 +29 01 24.1 V L38
2021-03-31 21:10:22 C 11 28 58.65 +29 01 48.9 V L38
2021-03-31 21:57:10 C 11 28 59.51 +29 02 09.5 V L38