877877 (2011 HS60)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4258143195 ± 1.81e-07
Semi-major axis (a)1.1093135777 AU ± 3.16e-09
Inclination (i)15.74830526° ± 1.95e-05
Long. of Asc. Node (Ω)59.04573148° ± 2.34e-05
Arg. of Perihelion (ω)306.67131828° ± 3.96e-05
Mean Anomaly (M)56.39455024° ± 6.36e-05
Mean Motion (n)0.8435887573°/day ± 3.60e-09
Perihelion dist (q)0.63695197 AU ± 2.01e-07
Aphelion dist (Q)1.58167518 AU ± 2.01e-07
Orbital Period1.16837295 yr ± 4.98e-09
Physical Parameters
H (abs. magnitude)21.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty0
Orbit TypeApollo
MOID0.093559 AU
Observations Used103
Oppositions2
Arc Total2011-2025
First Observation Used2011-04-30
Last Observation Used2025-06-18
Observations (105)
Date Type RA Dec Mag Band Observatory
2011-04-30 09:39:51 C 14 52 34.328 +02 45 13.39 L F51
2011-04-30 09:59:21 C 14 52 31.488 +02 45 13.48 L F51
2011-04-30 10:21:05 C 14 52 28.323 +02 45 13.58 L F51
2011-04-30 10:40:46 C 14 52 25.450 +02 45 13.81 L F51
2011-05-02 05:29:44 C 14 46 17.98 +02 44 38.6 20.9 c 926
2011-05-02 05:32:08 C 14 46 17.53 +02 44 38.4 c 926
2011-05-02 05:39:15 C 14 46 16.51 +02 44 38.3 c 926
2011-05-02 05:46:26 C 14 46 15.40 +02 44 38.5 c 926
2011-05-02 05:48:47 C 14 46 14.96 +02 44 37.2 c 926
2011-05-02 05:53:34 C 14 46 14.21 +02 44 38.6 c 926
2011-05-02 05:55:58 C 14 46 13.85 +02 44 37.6 c 926
2011-05-03 01:36:30 C 14 43 18.24 +02 43 42.2 u J95
2011-05-03 02:06:50 C 14 43 13.64 +02 43 40.3 u J95
2011-05-03 03:03:26 C 14 43 06.17 +02 44 06.5 o 807
2011-05-03 03:18:07 C 14 43 03.90 +02 44 05.9 o 807
2011-05-03 03:32:23 C 14 43 01.66 +02 44 05.1 o 807
2011-05-03 08:41:02 C 14 42 14.49 +02 43 24.8 o H01
2011-05-03 08:53:39 C 14 42 12.52 +02 43 24.0 o H01
2011-05-03 09:04:24 C 14 42 10.85 +02 43 23.4 o H01
2011-05-03 09:12:31 C 14 42 09.60 +02 43 22.9 o H01
2011-05-06 07:47:49 C 14 31 13.43 +02 36 46.2 o 291
2011-05-06 07:53:10 C 14 31 12.45 +02 36 45.7 o 291
2011-05-06 07:58:30 C 14 31 11.55 +02 36 45.4 o 291
2011-05-07 06:55:04 C 14 27 31.07 +02 33 28.0 o 291
2011-05-07 07:00:22 C 14 27 30.15 +02 33 26.6 o 291
2011-05-07 07:05:38 C 14 27 29.30 +02 33 26.6 o 291
2011-05-08 09:22:24 C 14 23 11.89 +02 28 57.8 o 291
2011-05-08 09:27:45 C 14 23 11.01 +02 28 56.7 o 291
2011-05-08 09:33:19 C 14 23 10.03 +02 28 55.8 o 291
2011-05-11 06:25:59 C 14 11 42.79 +02 13 29.1 o 291
2011-05-11 06:31:42 C 14 11 41.79 +02 13 27.8 o 291
2011-05-11 06:37:04 C 14 11 40.85 +02 13 25.7 o 291
2011-05-12 03:46:41 C 14 08 07.08 +02 07 35.7 o 291
2011-05-12 03:52:07 C 14 08 06.20 +02 07 33.9 o 291
2011-05-12 03:57:33 C 14 08 05.10 +02 07 32.8 o 291
2011-05-22 07:52:19 C 13 26 54.24 +00 24 16.9 o 291
2011-05-22 07:57:42 C 13 26 53.32 +00 24 14.8 o 291
2011-05-22 08:02:52 C 13 26 52.50 +00 24 10.4 o 291
2018-05-12 01:59:52 C 13 51 35.93 +04 17 36.5 u 807
2018-05-12 02:08:46 C 13 51 34.47 +04 17 34.0 u 807
2018-05-12 02:16:34 C 13 51 33.21 +04 17 31.6 u 807
2018-05-13 03:53:40 C 13 47 28.41 +04 09 23.9 u 807
2018-05-13 03:59:55 C 13 47 27.40 +04 09 21.8 u 807
2018-05-13 04:07:02 C 13 47 26.23 +04 09 19.1 u 807
2018-05-17 06:03:04 C 13 32 06.70 +03 30 50.9 U G96
2018-05-17 06:10:36 C 13 32 05.56 +03 30 48.2 U G96
2018-05-17 06:18:08 C 13 32 04.38 +03 30 43.8 U G96
2018-05-17 06:25:42 C 13 32 03.19 +03 30 40.8 U G96
2018-05-17 07:06:38 C 13 31 56.62 +03 30 21.9 V H01
2018-05-17 07:12:16 C 13 31 55.72 +03 30 19.3 V H01