2013 HR11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3594808515 ± 4.51e-08
Semi-major axis (a)2.0028472980 AU ± 7.67e-09
Inclination (i)6.72208433° ± 2.66e-06
Long. of Asc. Node (Ω)116.14536937° ± 4.56e-05
Arg. of Perihelion (ω)6.03572356° ± 4.61e-05
Mean Anomaly (M)215.94246690° ± 1.13e-05
Mean Motion (n)0.3477286847°/day ± 2.00e-09
Perihelion dist (q)1.28286205 AU ± 9.04e-08
Aphelion dist (Q)2.72283255 AU ± 9.09e-08
Orbital Period2.83446931 yr ± 1.63e-08
Physical Parameters
H (abs. magnitude)19.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.156″
Uncertainty0
Orbit TypeAmor
MOID0.298752 AU
Observations Used87
Oppositions9
Arc Total2010-2024
First Observation Used2010-02-12
Last Observation Used2024-01-13
Observations (96)
Date Type RA Dec Mag Band Observatory
2010-02-12 00:12:48 C 11 45 00.11 +16 16 20.7 r J75
2010-02-12 00:33:58 C 11 45 00.35 +16 16 34.6 r J75
2010-02-12 00:55:09 C 11 45 00.61 +16 16 49.4 r J75
2013-04-19 12:17:31 C 15 38 56.875 -05 35 29.64 L F51
2013-04-19 12:36:55 C 15 38 55.930 -05 35 25.94 L F51
2013-04-19 12:55:27 C 15 38 55.006 -05 35 22.00 L F51
2013-04-19 13:14:55 C 15 38 54.050 -05 35 18.17 L F51
2013-04-20 06:44:31 C 15 38 04.86 -05 31 55.3 o 291
2013-04-20 06:52:50 C 15 38 04.44 -05 31 53.8 o 291
2013-04-20 07:01:11 C 15 38 04.05 -05 31 52.3 o 291
2013-04-20 08:24:27 C 15 37 59.67 -05 31 36.9 u H21
2013-04-20 08:47:10 C 15 37 58.54 -05 31 32.6 u H21
2013-04-20 09:09:55 C 15 37 57.42 -05 31 28.4 u H21
2013-04-20 10:00:22 C 15 37 54.87 -05 31 18.1 o 711
2013-04-20 10:05:55 C 15 37 54.56 -05 31 16.2 o 711
2013-04-20 10:11:21 C 15 37 54.42 -05 31 14.4 o 711
2013-04-21 09:16:20 C 15 36 47.51 -05 26 50.9 o 711
2013-04-21 09:21:59 C 15 36 47.18 -05 26 50.1 o 711
2013-04-21 09:27:27 C 15 36 46.93 -05 26 49.1 o 711
2013-04-22 07:51:38 C 15 35 40.79 -05 22 39.3 t H01
2013-04-22 08:06:50 C 15 35 39.98 -05 22 36.5 t H01
2013-04-22 08:13:08 C 15 35 39.66 -05 22 35.3 t H01
2013-04-22 08:20:53 C 15 35 39.26 -05 22 34.0 t H01
2013-04-22 08:45:11 C 15 35 37.95 -05 22 29.0 o 711
2013-04-22 08:51:11 C 15 35 37.65 -05 22 27.8 o 711
2013-04-22 08:57:52 C 15 35 37.31 -05 22 26.7 o 711
2013-04-30 10:14:51 C 15 25 23.98 -04 51 20.9 o 291
2013-04-30 10:35:42 C 15 25 22.77 -04 51 17.9 o 291
2013-05-02 09:32:07 C 15 22 47.24 -04 45 18.2 o 291
2013-05-02 09:38:30 C 15 22 46.83 -04 45 17.5 o 291
2013-05-02 09:44:52 C 15 22 46.47 -04 45 16.7 o 291
2013-05-10 09:29:02 C 15 12 11.905 -04 28 21.23 L F51
2013-05-10 09:50:24 C 15 12 10.694 -04 28 20.07 L F51
2013-05-10 10:11:50 C 15 12 09.479 -04 28 19.02 L F51
2013-05-10 10:33:15 C 15 12 08.270 -04 28 17.98 L F51
2013-05-21 05:14:12 C 14 59 14.18 -04 27 04.5 o 291
2013-05-21 05:23:59 C 14 59 13.70 -04 27 04.7 o 291
2013-05-21 05:33:46 C 14 59 13.24 -04 27 06.9 o 291
2013-05-30 04:03:02 C 14 50 50.95 -04 44 44.8 u H21
2013-05-30 04:23:06 C 14 50 50.24 -04 44 46.6 u H21
2013-05-30 04:44:42 C 14 50 49.48 -04 44 49.6 u H21
2014-08-06 13:06:28 C 22 15 00.714 -16 12 18.67 t 568
2014-08-06 13:19:15 C 22 15 00.182 -16 12 23.05 t 568
2014-08-22 10:44:31 C 21 57 53.047 -18 23 27.21 t 568
2014-08-22 11:05:43 C 21 57 51.980 -18 23 34.20 t 568
2014-08-22 11:16:13 C 21 57 51.480 -18 23 37.61 t 568
2014-08-22 11:26:50 C 21 57 50.951 -18 23 41.19 t 568
2014-08-22 11:37:31 C 21 57 50.428 -18 23 44.64 t 568
2014-08-22 11:48:12 C 21 57 49.907 -18 23 48.16 t 568
2014-08-22 11:58:54 C 21 57 49.373 -18 23 51.56 t 568