2015 HY

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6107192181 ± 1.43e-04
Semi-major axis (a)2.6242014097 AU ± 8.85e-04
Inclination (i)17.09478211° ± 3.79e-03
Long. of Asc. Node (Ω)208.01361791° ± 2.94e-03
Arg. of Perihelion (ω)54.17147416° ± 6.45e-03
Mean Anomaly (M)160.84611347° ± 4.67e-01
Mean Motion (n)0.2318550339°/day ± 1.17e-04
Perihelion dist (q)1.02155118 AU ± 5.10e-04
Aphelion dist (Q)4.22685164 AU ± 1.47e-03
Orbital Period4.25104543 yr ± 2.15e-03
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty3
Orbit TypeAmor
MOID0.133417 AU
Observations Used28
Oppositions1
Arc Total2015-2015
First Observation Used2015-04-16
Last Observation Used2015-05-07
Observations (28)
Date Type RA Dec Mag Band Observatory
2015-04-16 06:04:18 C 09 47 52.007 -03 29 40.99 L F51
2015-04-16 06:38:42 C 09 47 51.609 -03 28 59.87 L F51
2015-04-16 06:55:48 C 09 47 51.419 -03 28 39.56 L F51
2015-04-17 01:50:25 C 09 47 43.46 -03 06 14.7 u H21
2015-04-17 02:09:40 C 09 47 43.28 -03 05 51.7 u H21
2015-04-17 02:15:03 C 09 47 42.98 -03 05 29.6 t W86
2015-04-17 02:26:24 C 09 47 42.88 -03 05 16.4 t W86
2015-04-17 02:27:27 C 09 47 43.12 -03 05 30.6 u H21
2015-04-17 02:34:55 C 09 47 42.79 -03 05 06.2 t W86
2015-04-18 04:23:17 C 09 47 35.64 -02 34 39.0 o 291
2015-04-18 04:34:00 C 09 47 35.61 -02 34 25.8 o 291
2015-04-18 04:44:41 C 09 47 35.55 -02 34 13.2 o 291
2015-04-19 03:01:50 C 09 47 32.88 -02 07 43.7 o 291
2015-04-19 03:09:29 C 09 47 32.88 -02 07 34.6 o 291
2015-04-19 03:17:11 C 09 47 32.86 -02 07 25.5 o 291
2015-04-19 04:17:26 C 09 47 32.56 -02 06 14.5 L 688
2015-04-19 04:22:33 C 09 47 32.58 -02 06 08.2 L 688
2015-04-19 04:30:23 C 09 47 32.53 -02 05 59.1 L 688
2015-04-19 04:38:12 C 09 47 32.54 -02 05 50.1 L 688
2015-04-19 04:40:48 C 09 47 32.53 -02 05 46.4 L 688
2015-04-22 04:18:57 C 09 47 44.75 -00 40 49.3 t 705
2015-04-22 04:20:49 C 09 47 44.77 -00 40 47.0 t 705
2015-04-22 04:22:42 C 09 47 44.77 -00 40 44.8 t 705
2015-05-07 02:09:57 C 09 56 48.76 +06 08 50.7 u H21
2015-05-07 02:14:12 C 09 56 48.95 +06 08 55.3 u H21
2015-05-07 02:31:11 C 09 56 49.65 +06 09 14.1 u H21
2015-05-07 02:44:30 C 09 56 50.20 +06 09 28.6 u H21
2015-05-07 02:50:51 C 09 56 50.43 +06 09 35.1 u H21