2015 HA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1883215441 ± 1.26e-07
Semi-major axis (a)0.9642349100 AU ± 1.62e-08
Inclination (i)19.86951172° ± 1.55e-05
Long. of Asc. Node (Ω)57.30749148° ± 2.31e-06
Arg. of Perihelion (ω)315.22588907° ± 9.83e-06
Mean Anomaly (M)275.31708878° ± 1.05e-04
Mean Motion (n)1.0409694870°/day ± 2.62e-08
Perihelion dist (q)0.78264870 AU ± 1.22e-07
Aphelion dist (Q)1.14582112 AU ± 1.23e-07
Orbital Period0.94683494 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)21.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty0
Orbit TypeAten
MOID0.054573 AU
Observations Used412
Oppositions1
Arc Total2015-2016
First Observation Used2015-04-16
Last Observation Used2016-04-22
Observations (442)
Date Type RA Dec Mag Band Observatory
2015-05-13 06:27:11 C 15 00 18.48 +12 00 07.1 q H21
2015-05-13 06:29:51 C 15 00 17.27 +11 59 55.3 q H21
2015-05-13 07:48:12 C 14 59 43.22 +11 54 19.6 q 703
2015-05-13 07:56:09 C 14 59 39.55 +11 53 44.1 q 703
2015-05-13 08:04:05 C 14 59 35.92 +11 53 08.7 q 703
2015-05-13 08:12:04 C 14 59 32.20 +11 52 33.1 q 703
2015-05-13 21:12:00 C 14 53 48.72 +10 52 55.7 q 560
2015-05-13 21:12:49 C 14 53 48.32 +10 52 51.9 q 560
2015-05-13 21:13:12 C 14 53 48.17 +10 52 50.1 q 560
2015-05-13 22:40:35 C 14 53 07.29 +10 45 53.5 q C23
2015-05-13 22:44:54 C 14 53 05.34 +10 45 33.8 q C23
2015-05-13 22:50:17 C 14 53 02.73 +10 45 07.8 q C23
2015-05-14 04:05:00 C 14 50 40.26 +10 20 25.7 u H21
2015-05-14 04:07:09 C 14 50 39.23 +10 20 15.5 u H21
2015-05-14 04:09:24 C 14 50 38.14 +10 20 04.5 u H21
2015-05-14 04:11:40 C 14 50 37.06 +10 19 53.8 u H21
2015-05-14 04:13:49 C 14 50 36.02 +10 19 43.4 u H21
2015-05-14 04:15:58 C 14 50 34.98 +10 19 33.1 u H21
2015-05-14 04:18:14 C 14 50 33.90 +10 19 22.3 u H21
2015-05-14 04:20:29 C 14 50 32.81 +10 19 11.5 u H21
2015-05-14 04:22:38 C 14 50 31.78 +10 19 01.2 u H21
2015-05-14 04:25:06 C 14 50 30.60 +10 18 49.1 u H21
2015-05-15 10:18:02 C 14 36 15.376 +07 47 21.05 L F51
2015-05-15 10:35:24 C 14 36 06.376 +07 45 47.93 L F51
2015-05-15 10:52:46 C 14 35 57.369 +07 44 14.34 L F51
2015-05-15 11:10:20 C 14 35 48.247 +07 42 39.56 L F51
2015-05-16 13:26:25 C 14 22 35.38 +05 15 09.7 o 300
2015-05-16 13:27:18 C 14 22 34.91 +05 15 04.3 o 300
2015-05-16 13:28:12 C 14 22 34.38 +05 14 58.5 o 300
2015-05-16 13:29:04 C 14 22 33.94 +05 14 53.5 o 300
2015-05-16 13:29:57 C 14 22 33.41 +05 14 48.9 o 300
2015-05-16 13:30:50 C 14 22 32.98 +05 14 44.2 o 300
2015-05-16 13:32:34 C 14 22 32.00 +05 14 33.1 o 300
2015-05-16 21:28:38 C 14 18 23.96 +04 27 32.8 q K38
2015-05-16 21:42:35 C 14 18 16.34 +04 26 09.8 q K38
2015-05-16 21:56:23 C 14 18 08.79 +04 24 47.6 q K38
2015-05-16 22:06:51 C 14 18 03.25 +04 23 37.7 q C23
2015-05-16 22:12:15 C 14 18 00.44 +04 23 06.4 q C23
2015-05-16 22:13:36 C 14 17 59.37 +04 23 05.0 q K38
2015-05-16 22:16:54 C 14 17 57.89 +04 22 38.5 q C23
2015-05-16 22:21:17 C 14 17 55.48 +04 22 12.3 q C23
2015-05-17 20:10:59 C 14 06 16.29 +02 08 31.5 q 587
2015-05-17 20:12:59 C 14 06 15.14 +02 08 18.9 q 587
2015-05-17 20:30:21 C 14 06 05.54 +02 06 31.8 q C77
2015-05-17 20:32:45 C 14 06 04.00 +02 06 14.8 q 587
2015-05-17 20:33:52 C 14 06 03.53 +02 06 09.7 q C77
2015-05-17 20:37:34 C 14 06 01.45 +02 05 46.3 q C77
2015-05-17 21:18:40 C 14 05 37.99 +02 01 25.7 t K38
2015-05-17 21:35:41 C 14 05 28.31 +01 59 38.5 t K38
2015-05-17 21:43:29 C 14 05 23.73 +01 58 50.5 u A48