2015 HB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4298953065 ± 2.00e+00
Semi-major axis (a)1.9345054810 AU ± 3.00e+00
Inclination (i)9.25185425° ± 4.00e+00
Long. of Asc. Node (Ω)217.10290275° ± 5.00e+00
Arg. of Perihelion (ω)316.76578958° ± 6.00e+00
Mean Anomaly (M)348.97816723° ± 9.09e-02
Mean Motion (n)0.3663127600°/day ± 8.52e-01
Perihelion dist (q)1.10287150 AU ± 4.23e+00
Aphelion dist (Q)2.76612210 AU ± 5.78e+00
Orbital Period2.69061790 yr ± 6.26e+00
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.153″
Uncertainty2
Orbit TypeAmor
MOID0.139934 AU
Observations Used28
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-04-28
Observations (28)
Date Type RA Dec Mag Band Observatory
2015-04-17 23:23:18 C 12 33 44.38 -18 26 37.6 L W84
2015-04-17 23:27:51 C 12 33 45.26 -18 26 28.0 L W84
2015-04-17 23:32:28 C 12 33 46.14 -18 26 18.2 L W84
2015-04-17 23:41:42 C 12 33 47.92 -18 25 58.9 L W84
2015-04-18 23:43:21 C 12 38 30.60 -17 34 30.8 L W84
2015-04-18 23:48:00 C 12 38 31.46 -17 34 21.1 L W84
2015-04-18 23:52:33 C 12 38 32.31 -17 34 11.6 L W84
2015-04-18 23:57:05 C 12 38 33.15 -17 34 02.3 L W84
2015-04-19 00:01:39 C 12 38 33.98 -17 33 52.9 L W84
2015-04-19 00:51:02 C 12 38 43.04 -17 32 10.2 L W84
2015-04-19 00:55:39 C 12 38 43.87 -17 32 00.7 L W84
2015-04-19 01:00:17 C 12 38 44.72 -17 31 51.0 L W84
2015-04-19 01:04:50 C 12 38 45.55 -17 31 41.5 L W84
2015-04-19 01:09:28 C 12 38 46.39 -17 31 31.9 L W84
2015-04-19 06:08:39 C 12 39 42.07 -17 21 53.7 o 291
2015-04-19 06:12:32 C 12 39 42.78 -17 21 45.5 o 291
2015-04-19 06:16:29 C 12 39 43.47 -17 21 37.1 o 291
2015-04-21 01:20:42 C 12 47 46.35 -15 51 25.6 L W84
2015-04-21 01:25:22 C 12 47 47.13 -15 51 16.3 L W84
2015-04-21 01:29:56 C 12 47 47.91 -15 51 07.1 L W84
2015-04-21 01:34:31 C 12 47 48.68 -15 50 58.0 L W84
2015-04-21 01:39:02 C 12 47 49.45 -15 50 49.0 L W84
2015-04-22 05:32:26 C 12 52 45.29 -14 55 54.8 t 705
2015-04-22 05:34:18 C 12 52 45.57 -14 55 51.5 t 705
2015-04-22 05:36:10 C 12 52 45.84 -14 55 47.6 t 705
2015-04-28 07:26:07 C 13 15 44.79 -10 35 14.8 o 291
2015-04-28 07:36:57 C 13 15 46.17 -10 34 57.1 o 291
2015-04-28 07:47:50 C 13 15 47.63 -10 34 39.5 o 291