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 (23)
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