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
2010-09-02 06:06:38 C 20 52 27.30 -11 56 49.2 18.4 c 704
2010-09-02 06:40:04 C 20 52 21.39 -11 56 58.1 17.3 c 704
2010-09-02 06:56:40 C 20 52 18.46 -11 57 01.9 17.4 c 704
2010-09-09 04:08:23 C 20 24 21.81 -12 33 24.2 16.8 c 704
2010-09-09 04:26:05 C 20 24 18.64 -12 33 27.6 16.6 c 704
2010-09-09 04:43:36 C 20 24 15.51 -12 33 31.5 17.1 c 704
2010-09-10 02:39:19 C 20 20 36.93 -12 37 20.7 17.1 c 704
2010-09-10 02:57:19 C 20 20 33.66 -12 37 24.4 17.4 c 704
2010-09-10 03:15:01 C 20 20 30.53 -12 37 27.5 17.2 c 704
2010-09-10 03:32:47 C 20 20 27.44 -12 37 30.5 17.5 c 704
2010-09-10 03:50:30 C 20 20 24.28 -12 37 33.4 17.2 c 704
2010-09-11 02:39:08 C 20 16 38.11 -12 41 16.9 17.1 c 704
2010-09-11 02:56:38 C 20 16 35.05 -12 41 19.5 17.3 c 704
2010-09-11 03:14:11 C 20 16 31.89 -12 41 22.3 17.2 c 704
2010-09-11 03:31:53 C 20 16 28.67 -12 41 25.0 17.7 c 704
2010-09-11 03:49:33 C 20 16 25.64 -12 41 28.2 17.3 c 704
2010-09-12 04:34:39 C 20 12 21.27 -12 45 10.3 17.3 c 704
2010-09-12 04:52:31 C 20 12 18.23 -12 45 12.4 17.4 c 704
2010-09-12 05:10:21 C 20 12 15.06 -12 45 15.0 17.7 c 704
2010-09-12 05:28:14 C 20 12 11.96 -12 45 17.2 17.5 c 704
2010-09-14 01:34:33 C 20 05 06.45 -12 50 59.6 u H23
2010-09-14 01:55:31 C 20 05 02.86 -12 51 02.8 u H23
2010-09-14 02:16:23 C 20 04 59.24 -12 51 05.0 u H23
2010-09-14 03:15:45 C 20 04 49.33 -12 51 12.6 u H47
2010-09-14 03:23:39 C 20 04 47.99 -12 51 13.3 u H47
2010-09-14 03:35:15 C 20 04 45.98 -12 51 15.1 u H47
2010-09-14 03:42:06 C 20 04 44.86 -12 51 15.8 u H47
2010-10-03 07:12:15 S 19 01 18.432 -12 53 04.99 L C51
2010-10-03 08:47:36 S 19 01 06.914 -12 52 58.44 L C51
2010-10-03 11:57:56 S 19 00 43.874 -12 52 41.38 L C51
2010-10-03 15:08:27 S 19 00 20.729 -12 52 24.42 L C51
2011-06-07 09:25:24 C 15 57 24.224 -26 26 45.85 L F51
2011-06-07 09:45:51 C 15 57 22.079 -26 26 36.49 L F51
2011-06-07 10:26:39 C 15 57 17.797 -26 26 17.60 L F51
2012-03-25 02:43:42 C 03 41 48.69 +19 32 25.5 r G96
2012-03-25 02:51:08 C 03 41 50.42 +19 32 30.7 r G96
2012-03-25 02:58:42 C 03 41 52.11 +19 32 34.6 r G96
2012-03-25 03:06:14 C 03 41 53.95 +19 32 39.8 r G96
2016-07-07 06:09:44 C 19 31 26.22 -24 28 34.9 R G45
2016-07-07 06:22:29 C 19 31 24.73 -24 28 35.9 R G45
2016-07-07 06:23:47 C 19 31 24.58 -24 28 36.5 R G45
2016-07-07 06:30:37 C 19 31 23.73 -24 28 38.0 R G45
2016-07-07 06:36:21 C 19 31 23.05 -24 28 38.6 R G45
2016-07-07 06:37:34 C 19 31 22.92 -24 28 39.2 R G45
2017-03-13 13:02:11 S 17 25 23.85 -47 15 57.8 L C51
2017-03-13 14:36:25 S 17 24 04.52 -47 16 18.2 L C51
2017-03-13 16:10:41 S 17 22 45.25 -47 16 34.9 L C51
2017-03-23 14:20:34 C 14 44 39.19 -40 25 02.8 L T05
2017-03-23 14:42:33 C 14 44 28.40 -40 24 01.3 L T05
2017-03-23 15:06:10 C 14 44 16.83 -40 22 54.5 L T05