584604 (2017 OD20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2174352127 ± 4.40e-08
Semi-major axis (a)1.5917009551 AU ± 2.14e-09
Inclination (i)4.65674484° ± 2.37e-06
Long. of Asc. Node (Ω)288.82183881° ± 1.50e-05
Arg. of Perihelion (ω)31.35610375° ± 4.57e-05
Mean Anomaly (M)44.71821626° ± 2.59e-05
Mean Motion (n)0.4908175247°/day ± 9.88e-10
Perihelion dist (q)1.24560912 AU ± 7.01e-08
Aphelion dist (Q)1.93779279 AU ± 7.01e-08
Orbital Period2.00813181 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)22.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.112″
Uncertainty0
Orbit TypeAmor
MOID0.234136 AU
Observations Used96
Oppositions5
Arc Total2013-2023
First Observation Used2013-08-26
Last Observation Used2023-06-17
Observations (112)
Date Type RA Dec Mag Band Observatory
2017-09-13 05:41:27 C 21 47 43.03 +05 30 29.0 q I52
2017-09-13 06:06:47 C 21 47 43.14 +05 30 28.0 q I52
2017-09-13 06:27:55 C 21 47 43.20 +05 30 29.0 q I52
2017-09-13 06:50:39 C 21 47 43.31 +05 30 30.2 q I52
2017-09-21 04:50:34 C 21 51 26.97 +05 30 05.2 q I52
2017-09-21 05:01:45 C 21 51 27.25 +05 30 04.9 q I52
2017-09-21 05:12:52 C 21 51 27.46 +05 30 04.7 q I52
2017-09-21 05:23:38 C 21 51 27.89 +05 30 04.4 q I52
2017-09-24 03:03:19 C 21 53 30.16 +05 27 04.1 u H21
2017-09-24 03:26:00 C 21 53 30.75 +05 27 02.9 u H21
2017-09-24 03:51:23 C 21 53 31.39 +05 27 02.0 u H21
2019-07-04 12:10:46 C 21 10 08.774 -16 09 31.76 U F51
2019-07-04 12:44:33 C 21 10 09.536 -16 09 04.20 U F51
2019-07-04 13:01:25 C 21 10 09.909 -16 08 50.57 U F51
2019-07-05 08:24:02 C 21 10 45.37 -15 53 03.7 V G96
2019-07-05 08:31:34 C 21 10 45.53 -15 52 57.4 V G96
2019-07-05 08:39:05 C 21 10 45.70 -15 52 52.0 V G96
2019-07-05 08:46:38 C 21 10 45.82 -15 52 45.8 V G96
2019-07-07 12:18:00 C 21 12 09.396 -15 09 57.15 U F51
2019-07-07 12:33:53 C 21 12 09.660 -15 09 43.94 U F51
2019-07-07 13:05:43 C 21 12 10.190 -15 09 17.13 U F51
2019-07-29 10:54:04 C 21 15 27.557 -07 30 13.39 U F52
2019-07-29 11:11:52 C 21 15 27.206 -07 29 58.29 U F52
2019-07-29 11:29:43 C 21 15 26.846 -07 29 43.04 U F52
2019-07-29 11:47:29 C 21 15 26.497 -07 29 27.91 U F52
2019-08-21 05:14:55 C 21 08 28.99 -01 12 19.4 V G96
2019-08-21 05:22:24 C 21 08 28.88 -01 12 16.0 V G96
2019-08-21 05:29:52 C 21 08 28.75 -01 12 12.2 V G96
2019-08-21 05:37:21 C 21 08 28.63 -01 12 08.6 V G96
2021-07-04 09:53:00 C 20 34 24.454 -19 15 47.20 U F51
2021-07-04 10:07:57 C 20 34 24.501 -19 15 36.55 U F51
2021-07-04 10:22:53 C 20 34 24.556 -19 15 26.08 U F51
2021-07-04 10:42:31 C 20 34 24.602 -19 15 12.14 U F51
2021-07-13 10:10:30 C 20 34 59.858 -16 31 10.51 U F51
2021-07-13 10:29:58 C 20 34 59.598 -16 30 55.07 U F51
2021-07-13 10:43:02 C 20 34 59.413 -16 30 44.94 U F51
2021-07-29 07:51:19 C 20 30 23.730 -11 22 33.64 U F51
2021-07-29 08:03:27 C 20 30 23.435 -11 22 24.16 U F51
2021-07-29 08:05:19 C 20 30 23.386 -11 22 22.58 U F51
2021-07-29 08:17:26 C 20 30 23.099 -11 22 13.37 U F51
2021-07-29 08:19:19 C 20 30 23.044 -11 22 11.96 U F51
2021-07-29 08:31:29 C 20 30 22.741 -11 22 02.37 U F51
2021-07-29 08:33:21 C 20 30 22.696 -11 22 01.02 U F51
2021-08-04 09:09:06 C 20 28 08.012 -09 31 22.04 U F51
2021-08-04 09:26:02 C 20 28 07.608 -09 31 09.65 U F51
2021-08-04 09:42:53 C 20 28 07.189 -09 30 57.19 U F51
2021-08-04 09:59:45 C 20 28 06.783 -09 30 44.91 U F51
2021-08-11 07:41:42 C 20 26 18.977 -07 36 34.76 U F51
2021-08-11 07:56:46 C 20 26 18.729 -07 36 25.26 U F51
2021-08-11 08:11:49 C 20 26 18.490 -07 36 15.71 U F51