2013 LB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5231531575 ± 9.22e-09
Semi-major axis (a)2.1865545300 AU ± 4.36e-09
Inclination (i)11.53496644° ± 4.36e-06
Long. of Asc. Node (Ω)248.20642892° ± 4.52e-06
Arg. of Perihelion (ω)24.39022697° ± 1.21e-05
Mean Anomaly (M)299.37083385° ± 5.01e-06
Mean Motion (n)0.3048398977°/day ± 9.11e-10
Perihelion dist (q)1.04265162 AU ± 2.03e-08
Aphelion dist (Q)3.33045744 AU ± 2.12e-08
Orbital Period3.23325880 yr ± 9.67e-09
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-08
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.050359 AU
Observations Used112
Radar Obs Used5
Oppositions9
Arc Total2013-2026
First Observation Used2013-06-03
Last Observation Used2026-05-20
Observations (120)
Date Type RA Dec Mag Band Observatory
2013-06-05 06:12:35 C 14 19 42.09 -02 19 18.0 q 448
2013-06-05 06:24:50 C 14 19 45.88 -02 17 42.4 q 448
2013-06-05 06:33:28 C 14 19 48.57 -02 16 35.2 q 448
2013-06-05 07:55:41 C 14 20 14.75 -02 05 53.4 c 854
2013-06-05 07:59:05 C 14 20 15.88 -02 05 26.5 c 854
2013-06-05 08:02:29 C 14 20 16.89 -02 05 00.5 c 854
2013-06-05 10:26:16 C 14 21 10.10 -01 43 48.1 o 474
2013-06-05 10:27:16 C 14 21 10.41 -01 43 40.4 o 474
2013-06-05 10:30:19 C 14 21 11.37 -01 43 16.2 o 474
2013-06-05 10:31:20 C 14 21 11.70 -01 43 08.2 o 474
2013-06-09 12:28:25 C 14 59 38.583 +12 29 09.74 t 568
2013-06-10 01:46:09 C 15 05 52.74 +14 33 14.2 q I15
2013-06-10 01:55:12 C 15 05 56.72 +14 34 42.1 q I15
2013-06-10 02:04:14 C 15 06 00.61 +14 36 05.5 q I15
2013-06-10 21:12:30 C 15 15 07.21 +17 36 04.5 q C77
2013-06-10 21:15:44 C 15 15 08.73 +17 36 34.4 q C77
2013-06-10 21:18:57 C 15 15 10.16 +17 37 04.8 q C77
2013-06-10 21:22:10 C 15 15 11.66 +17 37 35.6 q C77
2013-06-10 21:25:50 C 15 15 13.30 +17 38 09.4 q C77
2013-06-10 21:29:48 C 15 15 15.13 +17 38 46.4 q C77
2013-06-11 00:09:51 C 15 16 29.84 +18 04 02.7 q Z81
2013-06-11 00:19:28 C 15 16 34.31 +18 05 31.9 q Z81
2013-06-11 00:38:14 C 15 16 43.00 +18 08 26.5 q Z81
2013-06-11 01:04:54 C 15 16 55.44 +18 12 34.7 q Z81
2013-06-11 01:31:16 C 15 17 07.76 +18 16 40.0 q Z81
2013-06-11 21:37:33 C 15 27 20.89 +21 24 00.5 q 203
2013-06-11 22:56:46 C 15 27 59.40 +21 36 09.8 q 203
2013-06-13 20:45:34 C 15 52 47.59 +28 24 42.8 q 157
2013-06-13 20:48:15 C 15 52 49.06 +28 25 05.7 q 157
2013-06-13 20:50:56 C 15 52 50.44 +28 25 28.7 q 157
2013-06-13 21:35:46 C 15 53 14.47 +28 31 43.5 c 560
2013-06-13 21:39:10 C 15 53 16.29 +28 32 12.3 c 560
2013-06-13 21:42:46 C 15 53 18.22 +28 32 42.9 c 560
2013-06-14 06:37:49 C 15 58 17.08 +29 47 35.7 u H21
2013-06-14 06:41:07 C 15 58 18.86 +29 48 02.7 u H21
2013-06-14 06:44:25 C 15 58 20.65 +29 48 29.5 u H21
2013-06-14 06:47:50 C 15 58 22.51 +29 48 57.4 u H21
2013-06-14 06:51:31 C 15 58 24.51 +29 49 27.2 u H21
2013-06-14 06:57:05 C 15 58 30.10 +29 50 38.4 u 703
2013-06-14 06:57:54 C 15 58 30.50 +29 50 44.9 u 703
2013-06-14 06:58:41 C 15 58 30.93 +29 50 52.3 u 703
2013-06-14 06:59:29 C 15 58 31.36 +29 50 58.4 u 703
2013-06-16 00:23:36 C 16 22 46.46 +35 11 24.4 t 204
2013-06-16 00:34:34 C 16 22 52.75 +35 12 41.8 t 204
2013-06-16 00:45:34 C 16 22 59.07 +35 13 59.3 t 204
2013-06-19 05:23:36 C 17 09 54.30 +42 57 27.1 q H21
2013-06-19 05:29:58 C 17 09 57.97 +42 57 58.8 q H21
2013-06-19 05:36:41 C 17 10 01.85 +42 58 31.2 q H21
2013-06-19 07:18:50 C 17 11 01.19 +43 06 40.5 q H21
2013-06-19 07:27:28 C 17 11 06.21 +43 07 21.0 q H21
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-06-09 02:55:00 27894.078 0.2 Hz 2380 -1 -1
2013-06-09 03:12:00 65793997.95 4 us 2380 -1 -1
2013-06-12 03:23:00 -8141.9708 0.3 Hz 2380 -1 -1
2013-06-12 03:40:00 64575737.18 4 us 2380 -1 -1
2013-06-12 03:47:00 64577303.84 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)