455213 (2001 OE84)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4730642707 ± 2.52e-08
Semi-major axis (a)2.2788571237 AU ± 2.41e-09
Inclination (i)9.35425034° ± 3.45e-06
Long. of Asc. Node (Ω)32.16977181° ± 9.15e-06
Arg. of Perihelion (ω)3.03087904° ± 1.40e-05
Mean Anomaly (M)358.14707165° ± 7.13e-06
Mean Motion (n)0.2865079190°/day ± 4.54e-10
Perihelion dist (q)1.20081124 AU ± 5.75e-08
Aphelion dist (Q)3.35690301 AU ± 5.75e-08
Orbital Period3.44013627 yr ± 5.46e-09
Physical Parameters
H (abs. magnitude)18.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeAmor
MOID0.205598 AU
Observations Used529
Oppositions18
Arc Total2001-2026
First Observation Used2001-07-27
Last Observation Used2026-01-21
Observations (547)
Date Type RA Dec Mag Band Observatory
2008-12-25 08:08:13 C 09 49 32.69 +33 52 15.0 o H55
2008-12-25 08:11:47 C 09 49 32.59 +33 52 16.6 o H55
2008-12-25 08:15:27 C 09 49 32.50 +33 52 18.1 o H55
2008-12-25 08:19:01 C 09 49 32.40 +33 52 19.5 o H55
2009-01-15 07:48:50 C 09 25 22.77 +36 55 33.3 19.6 c 704
2009-01-15 08:06:48 C 09 25 21.47 +36 55 37.7 20.1 c 704
2009-01-15 08:24:47 C 09 25 20.28 +36 55 41.6 19.7 c 704
2009-01-15 08:42:46 C 09 25 18.77 +36 55 46.6 19.9 c 704
2009-01-25 20:51:26 C 09 07 36.25 +37 37 46.8 r B67
2009-01-25 21:02:51 C 09 07 35.44 +37 37 47.7 r B67
2009-01-25 21:14:11 C 09 07 34.64 +37 37 48.5 r B67
2009-02-02 06:33:45 C 08 55 24.83 +37 38 43.8 19.7 c 704
2009-02-02 07:09:04 C 08 55 22.33 +37 38 41.1 20.4 c 704
2009-02-02 07:26:47 C 08 55 21.17 +37 38 39.2 20.0 c 704
2009-02-02 07:44:29 C 08 55 19.90 +37 38 37.9 20.0 c 704
2009-02-09 03:32:13 C 08 45 29.33 +37 19 29.9 o H55
2009-02-09 03:43:02 C 08 45 28.78 +37 19 28.9 o H55
2016-01-03 12:13:25 C 11 09 47.094 +21 13 56.84 L F51
2016-01-03 12:48:44 C 11 09 46.887 +21 14 05.11 L F51
2016-01-03 13:06:30 C 11 09 46.754 +21 14 09.41 L F51
2016-02-03 10:08:01 C 10 46 02.953 +24 57 09.64 L F51
2016-02-03 10:25:07 C 10 46 01.976 +24 57 14.72 L F51
2016-02-03 10:42:16 C 10 46 00.991 +24 57 19.76 L F51
2016-02-03 10:59:32 C 10 46 00.000 +24 57 25.02 L F51
2016-02-10 09:50:04 C 10 36 17.732 +25 42 15.09 L F51
2016-02-10 10:05:55 C 10 36 16.749 +25 42 19.10 L F51
2016-02-28 11:48:37 C 10 10 31.843 +26 42 21.28 L F51
2016-02-28 12:04:51 C 10 10 30.937 +26 42 21.66 L F51
2016-02-28 12:21:21 C 10 10 30.020 +26 42 22.26 L F51
2016-02-28 12:37:27 C 10 10 29.124 +26 42 22.44 L F51
2018-06-21 11:04:05 C 19 40 28.337 -37 20 51.55 U F51
2018-06-21 11:18:08 C 19 40 27.750 -37 20 56.64 U F51
2018-06-21 11:32:14 C 19 40 27.165 -37 21 02.14 U F51
2018-07-12 09:13:52 C 19 12 19.798 -40 03 13.31 U F51
2018-07-12 09:30:40 C 19 12 18.608 -40 03 17.12 U F51
2018-07-12 09:47:31 C 19 12 17.415 -40 03 21.36 U F51
2025-06-24 13:13:49 C 21 47 52.440 -31 01 24.40 X F51
2025-06-24 13:28:43 C 21 47 52.773 -31 01 29.19 X F51
2025-06-24 13:43:37 C 21 47 53.128 -31 01 33.60 X F51
2025-06-24 13:58:32 C 21 47 53.460 -31 01 38.23 X F51
2025-07-04 12:29:50 C 21 52 31.821 -32 24 34.04 X F51
2025-07-04 12:44:51 C 21 52 31.963 -32 24 40.12 X F51
2025-07-04 12:59:52 C 21 52 32.108 -32 24 46.02 X F51
2025-07-04 13:14:51 C 21 52 32.256 -32 24 51.80 X F51
2025-07-27 10:49:22 C 21 48 44.875 -36 38 23.23 X F51
2025-07-27 11:03:25 C 21 48 44.420 -36 38 30.38 X F51
2025-07-27 11:17:27 C 21 48 43.967 -36 38 37.36 X F51
2025-07-27 11:31:33 C 21 48 43.514 -36 38 44.32 X F51
2025-08-26 23:04:54 C 21 11 51.139 -40 31 25.28 V M22
2025-08-26 23:16:56 C 21 11 50.388 -40 31 25.03 V M22