221980 (1996 EO)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4007734515 ± 5.17e-08
Semi-major axis (a)1.3415830404 AU ± 1.47e-09
Inclination (i)21.59057162° ± 1.41e-05
Long. of Asc. Node (Ω)356.45730194° ± 9.81e-06
Arg. of Perihelion (ω)64.69894291° ± 1.52e-05
Mean Anomaly (M)107.22082929° ± 1.52e-05
Mean Motion (n)0.6342871847°/day ± 1.04e-09
Perihelion dist (q)0.80391217 AU ± 6.94e-08
Aphelion dist (Q)1.87925391 AU ± 6.94e-08
Orbital Period1.55391171 yr ± 2.55e-09
Physical Parameters
H (abs. magnitude)19.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.035031 AU
Observations Used193
Oppositions10
Arc Total1996-2024
First Observation Used1996-03-15
Last Observation Used2024-05-03
Observations (206)
Date Type RA Dec Mag Band Observatory
2010-02-20 10:57:56 C 13 59 38.42 +01 02 59.0 19.5 c 704
2010-02-20 11:15:16 C 13 59 36.20 +01 02 42.3 19.2 c 704
2010-03-09 10:48:11 C 12 58 49.82 -05 52 10.3 18.6 c 704
2010-03-09 11:04:49 C 12 58 46.97 -05 52 25.9 18.9 c 704
2010-03-09 11:38:03 C 12 58 41.19 -05 52 55.8 19.1 c 704
2010-03-09 11:54:35 C 12 58 38.26 -05 53 10.1 18.7 c 704
2010-03-11 01:46:36 C 12 52 14.71 -06 26 18.3 r J75
2010-03-11 02:07:09 C 12 52 11.08 -06 26 34.9 r J75
2010-03-11 02:27:42 C 12 52 07.44 -06 26 52.3 r J75
2010-03-13 08:48:08 C 12 42 54.68 -07 11 38.3 r 703
2010-03-13 08:58:10 C 12 42 52.99 -07 11 46.8 r 703
2010-03-13 09:08:15 C 12 42 51.30 -07 11 55.0 r 703
2010-03-13 09:18:19 C 12 42 49.46 -07 12 02.7 r 703
2010-03-15 06:02:57 C 12 35 18.00 -07 46 24.0 o 691
2010-03-15 06:28:23 C 12 35 13.61 -07 46 43.1 o 691
2010-03-15 06:53:51 C 12 35 09.22 -07 47 02.0 o 691
2013-03-13 02:12:57 C 06 20 39.92 +48 30 48.2 q 448
2013-03-13 02:33:43 C 06 20 47.12 +48 29 52.0 q 448
2013-03-13 02:53:01 C 06 20 53.78 +48 28 59.7 q 448
2020-08-15 19:51:54 C 04 30 09.18 +16 31 09.2 q D29
2020-08-15 20:12:15 C 04 30 14.39 +16 32 04.0 q D29
2020-08-18 19:29:39 C 04 49 15.94 +19 40 41.2 q D29
2020-08-18 19:50:00 C 04 49 21.43 +19 41 35.2 q D29
2020-09-07 11:41:48 C 07 14 43.13 +34 49 51.6 V G96
2020-09-07 11:48:46 C 07 14 45.37 +34 49 58.7 V G96
2020-09-07 11:55:42 C 07 14 47.64 +34 50 05.7 V G96
2020-09-07 12:02:40 C 07 14 49.79 +34 50 12.3 V G96
2023-08-11 05:49:08 C 22 37 57.017 -69 24 00.22 V W68
2023-08-11 05:51:47 C 22 37 56.671 -69 24 02.56 V W68
2023-08-11 06:42:30 C 22 37 44.028 -69 24 41.44 V W68
2023-08-11 07:14:32 C 22 37 36.118 -69 25 06.71 V W68
2023-08-23 03:49:56 C 21 02 57.578 -71 09 22.39 V W68
2023-08-23 03:56:31 C 21 02 54.770 -71 09 21.02 V W68
2023-08-23 04:01:47 C 21 02 52.327 -71 09 19.51 V W68
2023-08-23 04:06:27 C 21 02 50.314 -71 09 18.43 V W68
2023-08-24 21:53:07 C 20 45 21.031 -70 54 00.76 V M22
2023-08-24 21:57:44 C 20 45 19.049 -70 53 57.26 V M22
2023-08-24 22:38:55 C 20 45 00.823 -70 53 36.82 V M22
2023-08-24 22:46:21 C 20 44 57.509 -70 53 33.14 V M22
2023-09-04 02:26:42 C 19 09 58.567 -65 43 11.75 V W68
2023-09-04 02:32:04 C 19 09 56.669 -65 42 59.87 V W68
2023-09-04 02:42:12 C 19 09 53.098 -65 42 38.74 V W68
2023-09-04 02:49:55 C 19 09 50.491 -65 42 21.74 V W68
2023-09-04 02:54:07 C 19 09 49.032 -65 42 12.92 V W68
2023-09-04 02:57:32 C 19 09 47.897 -65 42 05.44 V W68
2023-09-04 03:02:12 C 19 09 46.258 -65 41 55.79 V W68
2023-09-04 03:17:26 C 19 09 41.042 -65 41 23.46 V W68
2024-01-22 14:50:02 C 14 36 24.912 +06 00 04.52 X F51
2024-01-22 14:52:50 C 14 36 24.887 +06 00 01.66 X F51
2024-01-22 15:11:52 C 14 36 24.724 +05 59 41.80 X F51