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
2022-08-07 02:54:40 C 01 11 57.28 +50 35 19.6 X C95
2022-08-07 03:21:15 C 01 11 54.26 +50 33 20.4 X C95
2022-09-05 19:37:28 C 00 34 56.54 +14 02 37.0 V D29
2022-09-05 19:43:50 C 00 34 56.14 +14 02 23.3 V D29
2022-09-05 19:57:50 C 00 34 55.18 +14 01 54.7 V D29
2022-09-05 20:04:12 C 00 34 54.80 +14 01 40.9 V D29
2022-09-05 20:18:12 C 00 34 53.92 +14 01 12.4 V D29
2022-09-05 20:24:33 C 00 34 53.49 +14 00 59.1 V D29
2022-09-07 01:03:38 C 00 33 26.23 +13 03 05.5 V K88
2022-09-07 01:07:53 C 00 33 25.95 +13 02 56.1 V K88
2022-09-15 13:02:11 C 00 23 15.312 +07 04 55.16 U F51
2022-09-15 13:17:53 C 00 23 14.384 +07 04 30.84 U F51
2022-09-15 13:33:22 C 00 23 13.460 +07 04 06.75 U F51
2022-09-15 13:48:53 C 00 23 12.576 +07 03 42.84 U F51
2022-09-16 08:33:21 C 00 22 21.299 +06 35 05.50 V G96
2022-09-16 08:46:44 C 00 22 20.528 +06 34 45.80 V G96
2022-09-16 08:54:09 C 00 22 20.068 +06 34 34.00 V G96
2022-09-16 09:01:34 C 00 22 19.657 +06 34 22.91 V G96
2022-09-18 10:51:50 C 00 20 03.377 +05 22 20.86 U F52
2022-09-18 11:08:53 C 00 20 02.382 +05 21 57.06 U F52
2022-09-18 11:22:02 C 00 20 01.620 +05 21 38.62 U F52
2022-09-18 11:23:54 C 00 20 01.519 +05 21 36.12 U F52
2022-09-18 11:36:58 C 00 20 00.767 +05 21 17.76 U F52
2022-09-18 11:38:48 C 00 20 00.652 +05 21 15.20 U F52
2022-09-24 09:19:51 C 00 14 09.181 +02 23 20.57 U F51
2022-09-24 09:35:41 C 00 14 08.403 +02 23 02.76 U F51
2022-09-24 10:07:47 C 00 14 06.840 +02 22 27.09 U F51
2022-09-26 06:00:43 C 00 12 31.518 +01 35 10.68 V G96
2022-09-26 06:11:29 C 00 12 31.025 +01 34 58.76 V G96
2022-09-26 06:18:52 C 00 12 30.737 +01 34 51.78 V G96
2022-09-26 06:26:16 C 00 12 30.384 +01 34 44.65 V G96