IAA RAS IAA Minor Planet Database

433992 (2000 HD74)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5979404249 ± 3.93e-08
Semi-major axis (a)2.9184893492 AU ± 2.92e-09
Inclination (i)49.24946033° ± 9.16e-06
Long. of Asc. Node (Ω)55.17611874° ± 1.60e-06
Arg. of Perihelion (ω)223.53598513° ± 1.15e-05
Mean Anomaly (M)29.44642117° ± 2.27e-06
Mean Motion (n)0.1976856327°/day ± 2.97e-10
Perihelion dist (q)1.17340659 AU ± 1.15e-07
Aphelion dist (Q)4.66357211 AU ± 1.15e-07
Orbital Period4.98582659 yr ± 7.49e-09
Physical Parameters
H (abs. magnitude)17.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAmor
MOID0.274313 AU
Observations Used638
Oppositions20
Arc Total2000-2025
First Observation Used2000-04-30
Last Observation Used2025-06-02
Observations (700)
Date Type RA Dec Mag Band Observatory
2020-04-03 13:45:34 C 16 59 33.600 +17 28 18.93 – U F51
2020-04-18 10:47:48 C 16 56 24.59 +13 10 03.1 – V T08
2020-04-18 10:51:48 C 16 56 24.48 +13 09 59.3 – V T08
2020-04-18 11:07:25 C 16 56 23.96 +13 09 41.8 – V T08
2020-04-18 11:13:26 C 16 56 23.750 +13 09 34.62 – U F52
2020-04-18 11:15:56 C 16 56 23.66 +13 09 32.6 – V T08
2020-04-18 11:30:36 C 16 56 23.163 +13 09 15.74 – U F52
2020-04-18 11:47:42 C 16 56 22.571 +13 08 56.83 – U F52
2020-04-18 12:04:45 C 16 56 21.982 +13 08 38.08 – U F52
2020-04-20 10:36:07 C 16 54 45.13 +12 13 40.4 – V T05
2020-04-20 10:40:59 C 16 54 44.92 +12 13 33.9 – V T05
2020-04-20 10:51:29 C 16 54 44.50 +12 13 21.1 – V T05
2020-04-20 11:07:12 C 16 54 43.82 +12 13 01.1 – V T05
2020-04-21 10:34:05 C 16 53 45.86 +11 42 30.8 – V 703
2020-04-21 10:41:41 C 16 53 45.47 +11 42 20.8 – V 703
2020-04-21 10:49:18 C 16 53 45.07 +11 42 10.4 – V 703
2020-04-22 12:56:36 C 16 52 34.23 +11 05 53.7 – V T08
2020-04-22 13:00:52 C 16 52 34.07 +11 05 47.1 – V T08
2020-04-22 13:08:20 C 16 52 33.62 +11 05 36.2 – V T08
2020-04-22 13:24:14 C 16 52 32.80 +11 05 13.3 – V T08
2020-04-22 18:57:10 C 16 52 16.73 +10 57 05.9 – q D29
2020-04-22 19:17:31 C 16 52 15.63 +10 56 35.9 – q D29
2020-04-24 00:50:53 C 16 50 43.77 +10 11 22.2 – V 160
2020-04-24 00:54:13 C 16 50 43.61 +10 11 17.1 – V 160
2020-04-24 00:57:34 C 16 50 43.39 +10 11 11.5 – V 160
2020-04-24 11:31:07 C 16 50 07.25 +09 54 09.5 – V 703
2020-04-24 11:36:58 C 16 50 06.90 +09 54 00.6 – V 703
2020-04-24 11:42:49 C 16 50 06.59 +09 53 50.1 – V 703
2020-04-24 11:48:40 C 16 50 06.13 +09 53 39.6 – V 703
2020-04-26 09:49:06 C 16 47 14.34 +08 33 05.8 – V 703
2020-04-26 09:56:43 C 16 47 13.81 +08 32 52.0 – V 703
2020-04-26 10:04:19 C 16 47 13.27 +08 32 38.8 – V 703
2020-04-26 10:11:55 C 16 47 12.69 +08 32 23.9 – V 703
2020-04-27 09:28:23 C 16 45 34.34 +07 47 24.5 – U I41
2020-04-27 09:29:41 C 16 45 34.24 +07 47 22.0 – U I41
2020-04-27 10:04:26 C 16 45 31.53 +07 46 12.6 – U I41
2020-04-27 10:05:44 C 16 45 31.43 +07 46 10.0 – U I41
2020-04-27 10:11:54 C 16 45 31.69 +07 46 01.6 – V T05
2020-04-27 10:29:51 C 16 45 30.29 +07 45 25.7 – V T05
2020-04-27 10:33:10 C 16 45 30.03 +07 45 18.7 – V T05
2020-04-27 10:47:45 C 16 45 28.90 +07 44 49.6 – V T05
2020-04-29 11:08:46 C 16 41 36.02 +06 01 00.5 – V T08
2020-04-29 11:44:51 C 16 41 32.70 +05 59 37.5 – V T08
2020-04-29 11:50:09 C 16 41 32.23 +05 59 25.5 – V T08
2020-04-29 11:58:07 C 16 41 31.46 +05 59 07.0 – V T08
2020-04-30 12:44:09 C 16 39 16.388 +04 59 59.66 – U F51
2020-04-30 13:02:10 C 16 39 14.582 +04 59 14.95 – U F51
2020-04-30 13:20:05 C 16 39 12.787 +04 58 30.45 – U F51
2020-04-30 13:37:56 C 16 39 11.009 +04 57 46.32 – U F51
2020-05-01 11:43:23 C 16 37 01.50 +04 01 16.1 – V T05