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
2013-06-03 21:14:28 C 14 09 14.37 -06 23 46.6 r J75
2013-06-03 21:24:50 C 14 09 17.30 -06 22 32.1 r J75
2013-06-03 21:35:09 C 14 09 20.05 -06 21 20.9 r J75
2013-06-03 22:11:48 C 14 09 30.30 -06 17 01.2 r J75
2013-06-03 22:14:46 C 14 09 31.10 -06 16 40.0 r J75
2013-06-03 22:17:40 C 14 09 31.91 -06 16 19.4 r J75
2013-06-03 22:20:34 C 14 09 32.70 -06 15 58.8 r J75
2013-06-03 22:23:23 C 14 09 33.49 -06 15 39.2 r J75
2013-06-03 22:59:32 C 14 09 49.65 -06 09 06.8 q I39
2013-06-03 23:04:45 C 14 09 45.09 -06 10 54.7 u I93
2013-06-03 23:16:28 C 14 09 48.40 -06 09 30.9 u I93
2013-06-03 23:25:02 C 14 09 50.76 -06 08 21.1 r J75
2013-06-03 23:27:30 C 14 09 51.53 -06 08 12.9 u I93
2013-06-03 23:27:48 C 14 09 51.54 -06 08 01.7 r J75
2013-06-03 23:30:36 C 14 09 52.33 -06 07 41.3 r J75
2013-06-03 23:31:43 C 14 09 58.55 -06 05 18.7 q I39
2013-06-03 23:33:25 C 14 09 53.11 -06 07 21.8 r J75
2013-06-03 23:39:07 C 14 09 54.84 -06 06 50.1 u I93
2013-06-04 00:06:15 C 14 10 08.14 -06 01 15.2 q I39
2013-06-04 03:19:04 C 14 11 05.31 -05 40 33.3 r H21
2013-06-04 03:25:22 C 14 11 07.09 -05 39 48.1 r H21
2013-06-04 03:27:06 C 14 11 09.94 -05 39 24.0 o G48
2013-06-04 03:30:48 C 14 11 10.98 -05 38 57.2 o G48
2013-06-04 03:31:03 C 14 11 08.70 -05 39 07.2 r H21
2013-06-04 03:31:59 C 14 11 11.31 -05 38 48.7 o G48
2013-06-04 03:33:13 C 14 11 11.67 -05 38 39.7 o G48
2013-06-04 03:35:02 C 14 11 12.19 -05 38 26.4 o G48
2013-06-04 03:36:13 C 14 11 12.53 -05 38 18.0 o G48
2013-06-04 03:38:37 C 14 11 13.18 -05 38 00.9 o G48
2013-06-04 03:44:43 C 14 11 14.62 -05 37 18.2 q 448
2013-06-04 03:53:05 C 14 11 16.97 -05 36 18.0 q 448
2013-06-04 04:01:31 C 14 11 19.31 -05 35 17.3 q 448
2013-06-04 04:11:03 C 14 11 22.01 -05 34 08.7 q 448
2013-06-04 09:17:09 C 14 13 00.37 -04 54 59.9 o E23
2013-06-04 09:25:17 C 14 13 02.70 -04 54 00.6 o E23
2013-06-04 09:29:09 C 14 13 01.59 -04 53 15.3 o 474
2013-06-04 09:30:11 C 14 13 01.86 -04 53 08.0 o 474
2013-06-04 09:31:12 C 14 13 02.19 -04 53 00.1 o 474
2013-06-04 09:32:12 C 14 13 02.48 -04 52 52.7 o 474
2013-06-04 09:33:14 C 14 13 02.77 -04 52 45.3 o 474
2013-06-04 09:33:37 C 14 13 05.09 -04 52 59.2 o E23
2013-06-04 21:02:57 C 14 16 42.33 -03 30 00.8 q C43
2013-06-04 21:05:47 C 14 16 43.18 -03 29 39.9 q C43
2013-06-04 22:22:27 C 14 17 07.96 -03 19 59.0 q J95
2013-06-04 22:33:37 C 14 17 11.37 -03 18 33.7 q J95
2013-06-04 22:45:53 C 14 17 15.14 -03 17 00.1 q J95
2013-06-05 04:35:53 C 14 19 12.38 -02 31 49.7 q H06
2013-06-05 04:40:04 C 14 19 13.61 -02 31 16.9 q H06
2013-06-05 04:43:04 C 14 19 14.50 -02 30 54.7 q H06
2013-06-05 06:02:04 C 14 19 38.86 -02 20 39.8 q 448
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)