2013 QH11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7652075793 ± 4.52e-08
Semi-major axis (a)1.9686935976 AU ± 1.23e-08
Inclination (i)15.09647384° ± 1.19e-05
Long. of Asc. Node (Ω)176.98067484° ± 3.38e-05
Arg. of Perihelion (ω)37.77350145° ± 4.46e-05
Mean Anomaly (M)176.63024620° ± 8.35e-06
Mean Motion (n)0.3568166264°/day ± 3.35e-09
Perihelion dist (q)0.46223434 AU ± 8.90e-08
Aphelion dist (Q)3.47515286 AU ± 9.15e-08
Orbital Period2.76227678 yr ± 2.59e-08
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.393″
Uncertainty0
Orbit TypeApollo
MOID0.159240 AU
Observations Used120
Oppositions7
Arc Total2013-2024
First Observation Used2013-08-26
Last Observation Used2024-08-30
Observations (123)
Date Type RA Dec Mag Band Observatory
2015-12-17 04:57:04 C 05 35 01.55 -12 16 14.4 u 807
2015-12-17 05:06:35 C 05 35 00.50 -12 16 22.2 u 807
2015-12-30 03:56:01 C 04 56 23.69 -15 52 24.1 u 807
2015-12-30 04:03:44 C 04 56 22.53 -15 52 28.1 u 807
2015-12-30 04:11:26 C 04 56 21.44 -15 52 32.6 u 807
2015-12-31 04:10:05 C 04 52 58.74 -16 05 37.0 u 807
2015-12-31 04:18:04 C 04 52 57.59 -16 05 41.3 u 807
2015-12-31 04:25:39 C 04 52 56.47 -16 05 44.7 u 807
2016-01-07 03:01:02 C 04 28 28.65 -17 16 58.1 u 807
2016-01-07 03:06:03 C 04 28 27.87 -17 16 59.8 u 807
2016-01-07 03:11:19 C 04 28 27.02 -17 17 01.4 u 807
2016-01-07 03:16:04 C 04 28 26.27 -17 17 02.5 u 807
2016-01-07 03:21:19 C 04 28 25.50 -17 17 04.3 u 807
2016-01-29 00:55:38 C 03 10 08.77 -17 01 03.6 u 807
2016-01-29 01:03:49 C 03 10 07.61 -17 01 01.1 u 807
2016-01-29 01:08:14 C 03 10 06.95 -17 00 59.8 u 807
2016-09-01 07:39:45 C 01 03 29.63 +05 04 25.7 u H21
2016-09-01 08:09:20 C 01 03 27.89 +05 04 10.2 u H21
2016-09-01 08:37:04 C 01 03 26.23 +05 03 54.5 u H21
2016-09-01 08:45:49 C 01 03 25.73 +05 03 49.1 u H21
2024-08-30 23:46:33 C 16 17 33.500 +08 03 39.50 V 807
2024-08-30 23:50:28 C 16 17 35.480 +08 03 28.10 V 807
2024-08-30 23:58:31 C 16 17 39.700 +08 03 03.30 V 807