2012 HN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5218907763 ± 9.12e-08
Semi-major axis (a)2.6156434035 AU ± 8.81e-08
Inclination (i)28.90459321° ± 1.97e-05
Long. of Asc. Node (Ω)45.48043279° ± 5.56e-06
Arg. of Perihelion (ω)119.03140599° ± 2.38e-05
Mean Anomaly (M)92.97266642° ± 5.87e-05
Mean Motion (n)0.2329938583°/day ± 1.18e-08
Perihelion dist (q)1.25056324 AU ± 2.42e-07
Aphelion dist (Q)3.98072357 AU ± 2.74e-07
Orbital Period4.23026723 yr ± 2.14e-07
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.195″
Uncertainty0
Orbit TypeAmor
MOID0.409195 AU
Observations Used87
Oppositions3
Arc Total2012-2016
First Observation Used2012-04-18
Last Observation Used2016-05-27
Observations (95)
Date Type RA Dec Mag Band Observatory
2012-05-02 05:53:46 C 14 32 09.45 -04 59 31.2 o H21
2012-05-02 05:59:05 C 14 32 08.86 -04 59 43.1 o H21
2012-05-02 06:04:23 C 14 32 08.27 -04 59 55.5 o H21
2012-05-02 21:43:49 C 14 30 29.25 -05 35 56.9 r A17
2012-05-02 22:00:42 C 14 30 27.44 -05 36 35.4 r A17
2012-05-02 22:17:35 C 14 30 25.58 -05 37 14.3 r A17
2012-05-02 23:43:35 C 14 30 16.24 -05 40 29.6 t 204
2012-05-02 23:56:00 C 14 30 14.89 -05 40 58.0 t 204
2012-05-03 00:08:04 C 14 30 13.58 -05 41 25.2 t 204
2012-05-03 06:01:14 C 14 29 36.76 -05 54 47.7 u H21
2012-05-03 06:09:19 C 14 29 35.87 -05 55 06.3 u H21
2012-05-03 06:13:20 C 14 29 35.42 -05 55 15.4 u H21
2012-05-03 06:17:42 C 14 29 34.91 -05 55 25.2 u H21
2012-05-08 06:22:57 C 14 17 47.55 -10 14 04.4 u H21
2012-05-08 06:29:40 C 14 17 46.86 -10 14 17.8 u H21
2012-05-08 06:36:25 C 14 17 46.21 -10 14 31.6 u H21
2012-05-09 06:58:23 C 14 15 34.00 -11 03 02.0 o 807
2012-05-09 07:03:58 C 14 15 33.48 -11 03 12.6 o 807
2012-05-13 06:17:00 C 14 07 40.36 -14 01 59.6 r G96
2012-05-13 06:25:22 C 14 07 39.68 -14 02 14.8 r G96
2012-05-13 06:33:42 C 14 07 39.00 -14 02 29.2 r G96
2012-05-13 06:42:02 C 14 07 38.31 -14 02 43.9 r G96
2012-05-17 08:37:45 C 14 00 42.982 -16 45 43.55 L F51
2012-05-17 08:58:05 C 14 00 41.582 -16 46 15.40 L F51
2012-05-17 09:18:24 C 14 00 40.186 -16 46 47.08 L F51
2012-05-17 09:38:41 C 14 00 38.791 -16 47 18.74 L F51
2012-05-28 02:50:38 C 13 48 20.22 -22 26 44.0 o 807
2012-05-28 03:14:03 C 13 48 19.42 -22 27 09.4 o 807
2012-06-08 00:10:57 C 13 43 43.08 -26 32 16.9 o 807
2012-06-08 00:25:51 C 13 43 42.99 -26 32 29.2 o 807
2012-06-08 00:40:44 C 13 43 42.87 -26 32 40.7 o 807
2015-11-08 03:53:28 C 04 16 57.41 +33 00 48.0 t 950
2015-11-08 03:54:57 C 04 16 57.30 +33 00 48.8 t 950
2015-11-08 03:56:26 C 04 16 57.20 +33 00 49.9 t 950
2015-11-08 03:57:55 C 04 16 57.12 +33 00 50.8 t 950
2015-11-08 03:59:23 C 04 16 57.03 +33 00 51.7 t 950
2015-11-08 04:00:52 C 04 16 56.93 +33 00 52.6 t 950
2015-11-08 04:02:21 C 04 16 56.86 +33 00 53.6 t 950
2015-11-08 04:03:49 C 04 16 56.76 +33 00 54.4 t 950
2015-11-08 04:05:25 C 04 16 56.67 +33 00 55.4 t 950
2016-01-03 00:28:20 C 02 26 55.91 +41 54 01.1 u H21
2016-01-03 00:58:40 C 02 26 54.34 +41 54 05.9 u H21
2016-01-03 01:27:00 C 02 26 52.88 +41 54 09.3 u H21
2016-05-27 04:33:04 C 09 22 15.23 +37 21 16.5 o 291
2016-05-27 04:43:01 C 09 22 16.92 +37 21 00.8 o 291