138404 (2000 HA24)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3185928871 ± 2.39e-08
Semi-major axis (a)1.1387051001 AU ± 1.54e-09
Inclination (i)2.16426638° ± 3.22e-06
Long. of Asc. Node (Ω)309.35030419° ± 1.00e-04
Arg. of Perihelion (ω)142.21376686° ± 1.02e-04
Mean Anomaly (M)104.24852210° ± 7.46e-06
Mean Motion (n)0.8111391763°/day ± 1.65e-09
Perihelion dist (q)0.77592175 AU ± 2.72e-08
Aphelion dist (Q)1.50148845 AU ± 2.73e-08
Orbital Period1.21511365 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.349″
Uncertainty0
Orbit TypeApollo
MOID0.027392 AU
Observations Used1574
Oppositions7
Arc Total1982-2023
First Observation Used1982-07-20
Last Observation Used2023-05-21
Observations (2841)
Date Type RA Dec Mag Band Observatory
2017-04-30 05:52:16 C 12 34 46.24 -15 10 55.3 q G96
2017-04-30 05:58:22 C 12 34 46.11 -15 10 51.2 q G96
2017-05-06 09:23:41 C 12 34 19.69 -13 47 35.3 L T05
2017-05-06 10:09:44 C 12 34 19.58 -13 47 13.3 L T05
2017-05-06 10:31:42 C 12 34 19.53 -13 47 02.8 L T05
2017-05-06 10:54:27 C 12 34 19.53 -13 46 51.6 L T05
2017-05-13 08:56:37 C 12 36 26.14 -12 43 57.5 L T08
2017-05-13 09:15:26 C 12 36 26.34 -12 43 52.8 L T08
2017-05-13 09:34:18 C 12 36 26.60 -12 43 46.3 L T08
2017-05-14 08:42:26 C 12 36 55.14 -12 37 10.8 L T05
2017-05-14 09:02:01 C 12 36 55.46 -12 37 06.7 L T05
2017-05-14 09:20:51 C 12 36 55.73 -12 37 01.0 L T05
2017-05-14 09:39:40 C 12 36 56.03 -12 36 55.1 L T05
2017-05-16 04:22:17 C 12 37 54.69 -12 26 05.2 q H45
2017-05-16 04:24:07 C 12 37 54.75 -12 26 04.4 q H45
2017-05-16 04:25:50 C 12 37 54.79 -12 26 04.1 q H45
2017-05-16 04:27:25 C 12 37 54.80 -12 26 03.7 q H45
2017-05-16 04:28:58 C 12 37 54.83 -12 26 03.4 q H45
2017-05-16 04:31:16 C 12 37 54.87 -12 26 02.5 q H45
2017-05-17 03:24:33 C 12 38 29.45 -12 20 50.5 U H21
2017-05-17 03:31:16 C 12 38 29.59 -12 20 49.3 U H21
2017-05-17 03:38:00 C 12 38 29.69 -12 20 47.6 U H21
2017-05-23 04:22:05 C 12 42 52.48 -11 56 54.0 q G96
2017-05-23 04:28:13 C 12 42 52.68 -11 56 53.2 q G96
2017-05-23 04:36:59 C 12 42 52.90 -11 56 52.0 q G96
2017-05-23 04:43:07 C 12 42 53.13 -11 56 51.4 q G96
2021-06-11 09:59:03 C 22 58 11.03 -07 19 52.4 V G96
2021-06-11 10:07:58 C 22 58 11.74 -07 19 47.2 V G96
2021-06-11 10:16:52 C 22 58 12.44 -07 19 41.3 V G96
2021-06-11 10:25:46 C 22 58 13.14 -07 19 37.0 V G96
2021-08-01 18:55:56 C 00 44 02.45 +06 49 54.5 q D29
2021-08-01 19:03:35 C 00 44 03.20 +06 50 01.4 q D29
2021-08-01 19:11:13 C 00 44 03.97 +06 50 08.9 q D29
2021-08-04 03:12:35 C 00 49 57.54 +07 43 20.7 o Z22
2021-08-04 03:19:14 C 00 49 58.32 +07 43 28.1 o Z22
2021-08-06 11:36:46 C 00 56 08.64 +08 39 31.7 V T08
2021-08-06 12:06:03 C 00 56 11.75 +08 40 00.9 V T08
2021-08-06 12:06:43 C 00 56 11.78 +08 40 02.0 V T08
2021-08-06 12:20:47 C 00 56 13.36 +08 40 17.3 V T08
2021-08-06 12:33:28 C 00 56 14.69 +08 40 28.5 V T08
2021-08-08 12:56:32 C 01 01 46.86 +09 30 59.0 V T05
2021-08-08 13:01:10 C 01 01 47.37 +09 31 03.3 V T05
2021-08-08 13:08:27 C 01 01 48.21 +09 31 11.9 V T05
2021-08-08 13:11:15 C 01 01 48.499 +09 31 14.12 U F51
2021-08-08 13:22:59 C 01 01 49.79 +09 31 26.5 V T05
2021-08-08 13:29:10 C 01 01 50.478 +09 31 33.31 U F51
2021-08-08 13:47:11 C 01 01 52.464 +09 31 52.56 U F51
2021-08-09 12:15:02 C 01 04 32.443 +09 56 06.67 U F51
2021-08-09 12:28:37 C 01 04 33.980 +09 56 21.54 U F51
2021-08-09 12:42:12 C 01 04 35.526 +09 56 36.52 U F51