161995 (1983 LB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4784739655 ± 3.02e-08
Semi-major axis (a)2.2877282609 AU ± 2.38e-09
Inclination (i)25.26230493° ± 4.91e-06
Long. of Asc. Node (Ω)81.15892973° ± 5.51e-06
Arg. of Perihelion (ω)220.71755997° ± 8.84e-06
Mean Anomaly (M)83.05341769° ± 4.69e-06
Mean Motion (n)0.2848430454°/day ± 4.44e-10
Perihelion dist (q)1.19310985 AU ± 6.92e-08
Aphelion dist (Q)3.38234667 AU ± 6.93e-08
Orbital Period3.46024345 yr ± 5.40e-09
Physical Parameters
H (abs. magnitude)17.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.230″
Uncertainty0
Orbit TypeAmor
MOID0.246090 AU
Observations Used428
Oppositions30
Arc Total1983-2025
First Observation Used1983-06-13
Last Observation Used2025-12-26
Observations (489)
Date Type RA Dec Mag Band Observatory
2021-06-03 19:59:39 C 14 49 14.24 +10 20 57.1 V G17
2021-06-03 20:04:49 C 14 49 13.83 +10 20 49.6 V G17
2021-06-03 20:10:00 C 14 49 13.36 +10 20 42.4 V G17
2021-06-03 21:55:25 C 14 49 04.43 +10 18 10.6 V 160
2021-06-03 21:58:33 C 14 49 04.16 +10 18 06.0 V 160
2021-06-03 22:01:45 C 14 49 03.89 +10 18 01.5 V 160
2021-06-03 22:46:44 C 14 49 00.28 +10 16 54.6 V Z80
2021-06-03 22:56:46 C 14 48 59.40 +10 16 40.3 V Z80
2021-06-03 23:05:34 C 14 48 58.68 +10 16 27.3 V Z80
2021-06-04 00:18:10 C 14 48 52.37 +10 14 43.6 V L63
2021-06-04 00:34:43 C 14 48 50.97 +10 14 19.3 V L63
2021-06-04 00:50:38 C 14 48 49.64 +10 13 56.4 V L63
2021-06-04 11:34:26 C 14 47 57.42 +09 58 23.0 V T08
2021-06-04 11:42:59 C 14 47 56.68 +09 58 10.4 V T08
2021-06-04 11:47:38 C 14 47 56.31 +09 58 03.7 V T08
2021-06-04 12:00:34 C 14 47 55.23 +09 57 44.3 V T08
2021-06-05 09:51:06 C 14 46 10.49 +09 25 10.4 V T05
2021-06-05 09:55:45 C 14 46 10.09 +09 25 03.4 V T05
2021-06-05 10:03:42 C 14 46 09.41 +09 24 51.4 V T05
2021-06-05 10:33:16 C 14 46 06.94 +09 24 06.6 V T05
2021-06-06 05:39:56 C 14 44 36.41 +08 54 48.0 V G96
2021-06-06 05:47:19 C 14 44 35.79 +08 54 36.7 V G96
2021-06-06 05:54:42 C 14 44 35.18 +08 54 25.2 V G96
2021-06-06 06:02:04 C 14 44 34.57 +08 54 13.6 V G96
2021-06-06 06:43:07 C 14 44 31.14 +08 53 09.5 V 703
2021-06-06 06:50:40 C 14 44 30.50 +08 52 58.3 V 703
2021-06-06 06:58:11 C 14 44 29.91 +08 52 46.5 V 703
2021-06-06 07:05:43 C 14 44 29.33 +08 52 34.5 V 703
2021-06-07 06:32:33 C 14 42 39.27 +08 15 44.2 V G96
2021-06-07 06:40:03 C 14 42 38.67 +08 15 30.7 V G96
2021-06-07 06:47:33 C 14 42 38.05 +08 15 18.7 V G96
2021-06-07 06:55:02 C 14 42 37.44 +08 15 06.7 V G96
2021-06-07 08:51:35 C 14 42 28.62 +08 12 04.7 V T08
2021-06-07 08:56:14 C 14 42 28.23 +08 11 57.1 V T08
2021-06-07 09:05:36 C 14 42 27.46 +08 11 42.1 V T08
2021-06-07 09:34:38 C 14 42 25.09 +08 10 55.8 V T08
2021-06-08 00:08:33 C 14 41 17.64 +07 47 18.5 V Z80
2021-06-08 00:15:13 C 14 41 17.17 +07 47 07.4 V Z80
2021-06-08 00:21:53 C 14 41 16.62 +07 46 56.7 V Z80
2021-06-08 09:04:38 C 14 40 36.77 +07 32 51.7 V T08
2021-06-08 09:53:53 C 14 40 32.81 +07 31 30.8 V T08
2021-06-08 10:18:30 C 14 40 30.83 +07 30 50.3 V T08
2021-06-08 10:25:38 C 14 40 30.26 +07 30 38.4 V T08
2021-06-09 08:22:52 C 14 38 51.32 +06 54 10.0 V T05
2021-06-09 08:34:08 C 14 38 50.42 +06 53 51.1 V T05
2021-06-09 08:38:45 C 14 38 50.05 +06 53 43.2 V T05
2021-06-09 08:53:17 C 14 38 48.90 +06 53 18.6 V T05
2021-06-09 22:15:24 C 14 37 49.15 +06 30 35.1 q 160
2021-06-09 22:18:23 C 14 37 48.92 +06 30 30.1 q 160
2021-06-09 22:21:18 C 14 37 48.71 +06 30 25.0 q 160