IAA RAS IAA SBSS Data Base

2026 HD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-04-15 (JD 2461145.5)
Eccentricity (e)0.5223407488 ± 7.03e-05
Semi-major axis (a)1.2163943153 AU ± 2.11e-03
Inclination (i)50.39979730° ± 2.29e-01
Long. of Asc. Node (Ω)196.47484707° ± 3.71e-02
Arg. of Perihelion (ω)164.05440175° ± 9.14e-02
Mean Anomaly (M)245.38101572° ± 1.67e-01
Mean Motion (n)0.7346842056°/day ± 1.92e-03
Perihelion dist (q)0.58102200 AU ± 1.01e-03
Aphelion dist (Q)1.85176663 AU ± 3.22e-03
Orbital Period1.34156455 yr ± 3.50e-03
Physical Parameters
H (abs. magnitude)20.70
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.178″
Uncertainty3
Orbit TypeApollo
MOID0.408011 AU
Observations Used23
Oppositions1
Arc Total2026-2026
First Observation Used2026-04-08
Last Observation Used2026-04-17
Observations (46)
Date Type RA Dec Mag Band Observatory
2026-04-08 08:22:34 C 13 56 57.322 +03 08 44.05 – V G96
2026-04-08 08:38:53 C 13 56 55.745 +03 09 22.21 – V G96
2026-04-16 07:28:59 C 13 38 01.612 +10 40 51.10 – V G96
2026-04-16 07:36:25 C 13 38 00.816 +10 41 09.24 – V G96
2026-04-16 07:43:49 C 13 37 59.995 +10 41 26.88 – V G96
2026-04-16 07:51:14 C 13 37 59.250 +10 41 43.87 – V G96
2026-04-16 08:17:55 C 13 37 56.286 +10 42 46.98 – W H01
2026-04-16 08:22:28 C 13 37 55.796 +10 42 57.73 – W H01
2026-04-16 08:42:11 C 13 37 53.674 +10 43 44.26 – W H01
2026-04-16 08:54:42 C 13 37 52.321 +10 44 13.94 – W H01
2026-04-16 10:14:24 C 13 37 43.777 +10 47 22.34 – V V06
2026-04-16 10:18:16 C 13 37 43.352 +10 47 31.49 – V V06
2026-04-16 10:22:08 C 13 37 42.960 +10 47 40.81 – V V06
2026-04-16 10:25:59 C 13 37 42.532 +10 47 49.81 – V V06
2026-04-17 02:12:08 C 13 36 03.860 +11 25 17.50 – V 807
2026-04-17 02:19:59 C 13 36 03.020 +11 25 35.80 – V 807
2026-04-17 02:27:51 C 13 36 02.150 +11 25 54.60 – V 807
2026-04-17 04:34:35 C 13 35 48.840 +11 30 39.60 – V I52
2026-04-17 04:39:03 C 13 35 48.336 +11 30 50.65 – V I52
2026-04-17 04:43:30 C 13 35 47.900 +11 31 00.77 – V I52
2026-04-17 04:47:56 C 13 35 47.396 +11 31 11.50 – V I52
2026-04-17 04:56:28 C 13 35 46.20 +11 31 30.8 – V H21
2026-04-17 05:00:12 C 13 35 45.79 +11 31 39.3 – V H21
2018-03-22 14:15:06 C 15 42 42.780 -00 18 26.49 – V F51
2018-03-22 14:32:26 C 15 42 42.890 -00 17 52.17 – V F51
2018-03-22 14:49:41 C 15 42 42.937 -00 17 18.42 – V F51
2018-03-22 15:06:58 C 15 42 42.979 -00 16 45.02 – V F51
2019-04-06 07:07:35 C 10 27 44.233 -23 30 03.09 – V F51
2019-04-06 07:08:31 C 10 27 44.183 -23 30 00.88 – V F51
2019-04-06 07:24:20 C 10 27 43.418 -23 29 31.52 – V F51
2019-04-06 07:25:16 C 10 27 43.374 -23 29 30.13 – V F51
2019-04-06 07:41:06 C 10 27 42.615 -23 28 59.58 – V F51
2019-04-06 07:57:48 C 10 27 41.834 -23 28 29.20 – V F51
2019-04-06 07:58:44 C 10 27 41.782 -23 28 28.08 – V F51
2019-05-01 06:44:42 C 10 17 25.910 -07 16 16.96 – V F51
2019-05-01 07:03:44 C 10 17 26.022 -07 15 52.98 – V F51
2019-05-01 07:22:46 C 10 17 26.145 -07 15 27.85 – V F51
2022-04-09 08:55:43 C 14 41 40.272 +10 38 34.69 – V G96
2022-04-09 08:59:42 C 14 41 40.530 +10 38 47.01 – V F52
2022-04-09 09:03:08 C 14 41 39.660 +10 38 54.20 – V G96
2022-04-09 09:52:28 C 14 41 36.360 +10 41 07.17 – V F52
2022-04-09 13:11:20 C 14 41 20.444 +10 49 56.38 – V F52
2022-04-09 13:12:29 C 14 41 20.356 +10 49 59.35 – V F52
2022-04-26 07:55:49 C 14 00 59.562 +28 49 57.43 – V G96
2022-04-26 08:03:21 C 14 00 58.583 +28 50 15.86 – V G96
2022-04-26 08:10:54 C 14 00 57.647 +28 50 33.68 – V G96