474231 (2001 HZ7)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4984626159 ± 2.00e+00
Semi-major axis (a)1.4696083046 AU ± 3.00e+00
Inclination (i)5.42697456° ± 4.00e+00
Long. of Asc. Node (Ω)156.27379733° ± 5.00e+00
Arg. of Perihelion (ω)312.89202026° ± 6.00e+00
Mean Anomaly (M)333.66087771° ± 1.31e-05
Mean Motion (n)0.5532352960°/day ± 1.69e+00
Perihelion dist (q)0.73706350 AU ± 3.30e+00
Aphelion dist (Q)2.20215310 AU ± 5.37e+00
Orbital Period1.78156797 yr ± 5.46e+00
NGA Modelr2
A2-5.50882901e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.415″
Uncertainty0
Orbit TypeApollo
MOID0.046844 AU
Observations Used276
Oppositions11
Arc Total2001-2025
First Observation Used2001-04-21
Last Observation Used2025-10-16
Observations (289)
Date Type RA Dec Mag Band Observatory
2010-06-03 04:04:22 C 16 02 08.14 -07 50 24.8 o 691
2010-06-03 04:55:12 C 16 02 04.22 -07 50 25.0 o 691
2010-06-07 04:12:25 C 15 55 25.50 -07 52 09.9 o 691
2016-08-26 08:11:25 C 21 28 38.748 -12 55 37.83 L F51
2016-08-26 08:29:26 C 21 28 37.240 -12 55 47.94 L F51
2016-08-26 08:47:28 C 21 28 35.742 -12 55 58.08 L F51
2016-08-26 09:05:36 C 21 28 34.247 -12 56 08.20 L F51
2016-09-08 07:06:59 C 21 04 49.530 -15 42 26.62 L F51
2016-09-08 07:23:15 C 21 04 48.370 -15 42 34.51 L F51
2016-09-08 07:39:32 C 21 04 47.177 -15 42 42.66 L F51
2017-03-31 22:18:12 C 06 21 43.23 +50 33 09.0 q Z80
2017-03-31 22:29:00 C 06 21 57.80 +50 33 36.9 q Z80
2017-03-31 22:39:51 C 06 22 12.37 +50 34 02.8 q Z80
2017-04-02 21:08:58 C 07 26 53.50 +51 29 11.5 q J69
2017-04-02 21:15:16 C 07 27 02.10 +51 29 08.7 q J69
2017-04-02 21:21:34 C 07 27 10.75 +51 29 06.5 q J69
2017-04-02 21:27:52 C 07 27 19.36 +51 29 03.9 q J69
2017-04-05 04:02:56 S 08 38 19.447 +49 51 32.36 L C51
2017-04-05 05:37:11 S 08 40 10.291 +49 46 39.86 L C51
2017-04-05 05:39:44 C 08 40 12.68 +49 47 15.9 L T08
2017-04-05 06:01:02 C 08 40 36.94 +49 46 10.7 L T08
2017-04-05 06:18:03 C 08 40 56.31 +49 45 14.7 L T08
2017-04-05 06:52:37 C 08 41 35.52 +49 43 23.9 L T08
2017-04-05 19:05:38 C 08 55 27.71 +49 01 26.7 q 107
2017-04-05 19:15:00 C 08 55 37.72 +49 00 52.9 q 107
2017-04-05 19:24:16 C 08 55 47.63 +49 00 19.8 q 107
2017-04-05 21:20:03 S 08 57 56.398 +48 53 09.31 L C51
2017-04-05 22:54:18 S 08 59 38.568 +48 47 22.45 L C51
2017-04-06 02:03:00 S 09 03 00.650 +48 35 35.74 L C51
2017-04-07 08:04:26 C 09 32 23.74 +46 32 34.8 L T05
2017-04-07 08:20:33 C 09 32 37.92 +46 31 23.0 L T05
2017-04-07 08:41:50 C 09 32 56.39 +46 29 47.9 L T05
2017-04-07 08:52:15 C 09 33 05.45 +46 29 01.1 L T05
2017-04-07 21:22:17 C 09 43 57.10 +45 32 38.3 q Z80
2017-04-07 21:27:47 C 09 44 01.51 +45 32 13.8 q Z80
2017-04-07 21:31:52 C 09 44 04.96 +45 31 55.0 q Z80
2017-04-08 06:31:10 C 09 51 19.14 +44 50 58.2 q H45
2017-04-08 06:32:06 C 09 51 20.03 +44 50 52.8 q H45
2017-04-08 06:33:12 C 09 51 20.79 +44 50 47.4 q H45
2017-04-08 06:34:05 C 09 51 21.50 +44 50 43.7 q H45
2017-04-08 06:35:10 C 09 51 22.34 +44 50 38.8 q H45
2017-04-08 06:36:00 C 09 51 22.86 +44 50 35.0 q H45
2017-04-08 18:56:32 C 10 00 53.18 +43 53 35.8 o 107
2017-04-08 18:59:59 C 10 00 55.61 +43 53 19.8 o 107
2017-04-08 19:03:19 C 10 00 58.00 +43 53 05.0 o 107
2017-04-08 19:06:48 C 10 01 00.51 +43 52 48.5 o 107
2017-04-11 22:17:51 C 10 45 32.72 +38 10 20.6 q Z80
2017-04-11 22:23:10 C 10 45 35.13 +38 09 57.3 q Z80
2017-04-11 22:28:28 C 10 45 37.57 +38 09 34.1 q Z80
2017-04-11 22:33:46 C 10 45 40.08 +38 09 10.7 q Z80