2012 HN13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3082146631 ± 1.28e-08
Semi-major axis (a)1.4085435708 AU ± 5.19e-09
Inclination (i)4.07425128° ± 2.15e-06
Long. of Asc. Node (Ω)183.46348132° ± 2.19e-05
Arg. of Perihelion (ω)97.27928467° ± 2.42e-05
Mean Anomaly (M)7.88375139° ± 7.29e-06
Mean Motion (n)0.5895991485°/day ± 3.26e-09
Perihelion dist (q)0.97440979 AU ± 1.84e-08
Aphelion dist (Q)1.84267735 AU ± 1.93e-08
Orbital Period1.67168878 yr ± 9.24e-09
NGA Modelr2
A2-9.05469301e-14 ± 1.40e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.304″
Uncertainty0
Orbit TypeApollo
MOID0.051906 AU
Observations Used176
Oppositions4
Arc Total2012-2022
First Observation Used2012-04-21
Last Observation Used2022-09-26
Observations (181)
Date Type RA Dec Mag Band Observatory
2017-05-01 06:31:38 C 13 19 27.45 +13 12 08.6 o 691
2017-05-01 06:43:50 C 13 19 26.90 +13 12 38.2 o 691
2017-05-12 06:56:38 C 13 13 06.44 +26 17 03.1 t 705
2017-05-12 06:58:06 C 13 13 06.36 +26 17 08.5 t 705
2017-05-12 06:59:34 C 13 13 06.30 +26 17 13.4 t 705
2017-05-24 06:12:19 C 13 10 01.80 +46 04 43.9 q 703
2017-05-24 06:23:30 C 13 10 01.35 +46 05 36.6 q 703
2017-05-24 06:31:13 C 13 10 01.10 +46 06 12.5 q 703
2017-05-24 06:38:55 C 13 10 00.73 +46 06 49.4 q 703
2017-06-15 10:09:25 C 01 16 44.91 +82 31 57.0 o 291
2017-06-15 10:24:16 C 01 16 45.27 +82 30 39.2 o 291
2017-06-15 10:39:12 C 01 16 45.09 +82 29 20.8 o 291
2017-08-16 09:25:34 C 02 14 58.59 +25 29 34.5 u H21
2017-08-16 09:42:32 C 02 14 58.43 +25 29 18.6 u H21
2017-09-19 13:05:59 C 01 43 01.980 +11 07 22.59 L F51
2017-09-19 13:24:23 C 01 43 00.455 +11 07 01.70 L F51
2017-09-19 13:42:42 C 01 42 58.938 +11 06 41.02 L F51
2017-09-27 06:57:31 C 01 29 04.01 +07 44 39.9 q G96
2017-09-27 07:05:00 C 01 29 03.34 +07 44 31.9 q G96
2017-09-27 07:12:35 C 01 29 02.73 +07 44 24.4 q G96
2017-09-27 07:20:17 C 01 29 02.09 +07 44 15.8 q G96
2022-03-22 06:37:38 C 12 33 43.70 -03 46 31.3 o 691
2022-03-22 07:08:25 C 12 33 42.14 -03 46 08.3 o 691
2022-03-25 07:36:02 C 12 30 21.89 -02 48 16.4 o 691
2022-03-25 07:47:57 C 12 30 21.14 -02 48 06.2 o 691
2022-03-25 07:59:51 C 12 30 20.55 -02 48 00.3 o 691
2022-03-27 07:28:58 C 12 27 55.25 -02 06 23.5 V V00
2022-03-27 07:38:22 C 12 27 54.69 -02 06 14.8 V V00
2022-03-27 07:47:42 C 12 27 54.14 -02 06 06.3 V V00
2022-03-27 07:57:02 C 12 27 53.57 -02 05 58.1 V V00
2022-04-04 07:20:21 C 12 16 31.012 +01 08 32.96 V G96
2022-04-04 07:27:47 C 12 16 30.360 +01 08 42.54 V G96
2022-04-04 07:35:13 C 12 16 29.766 +01 08 49.92 V G96
2022-04-04 07:42:39 C 12 16 29.212 +01 08 58.88 V G96
2022-04-20 06:04:28 C 11 50 46.499 +09 01 06.09 U F52
2022-04-20 06:20:57 C 11 50 45.313 +09 01 27.61 U F52
2022-04-20 06:53:53 C 11 50 42.868 +09 02 10.07 U F52
2022-04-28 08:00:56 C 11 39 21.770 +13 06 53.29 V T12
2022-04-28 08:02:56 C 11 39 21.645 +13 06 55.74 V T12
2022-04-28 08:03:56 C 11 39 21.583 +13 06 56.96 V T12
2022-04-28 08:04:49 C 11 39 21.526 +13 06 58.04 V T12
2022-05-03 06:25:18 C 11 33 48.86 +15 29 42.2 o 691
2022-05-03 06:46:54 C 11 33 47.84 +15 30 07.7 o 691
2022-05-03 07:08:31 C 11 33 46.79 +15 30 32.5 o 691
2022-05-18 05:40:40 C 11 25 18.916 +22 05 50.68 V G96
2022-05-18 05:48:08 C 11 25 18.732 +22 05 58.49 V G96
2022-05-18 05:55:36 C 11 25 18.588 +22 06 06.19 V G96
2022-05-18 06:03:04 C 11 25 18.505 +22 06 13.86 V G96
2022-05-28 07:41:00 C 11 25 59.839 +26 25 14.21 V T12
2022-08-07 02:27:30 C 01 12 00.27 +50 37 20.6 X C95