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
2021-05-01 18:00:25 C 15 48 16.15 +19 21 13.2 q D29
2021-05-01 18:20:47 C 15 48 15.00 +19 21 11.4 q D29
2021-05-03 11:54:38 C 15 46 05.74 +19 18 28.0 V T08
2021-05-03 11:58:42 C 15 46 05.51 +19 18 27.6 V T08
2021-05-03 12:28:59 C 15 46 03.77 +19 18 24.7 V T08
2021-05-03 12:36:35 C 15 46 03.34 +19 18 24.0 V T08
2021-05-06 09:07:38 C 15 42 10.14 +19 09 08.7 V G96
2021-05-06 09:11:11 C 15 42 09.92 +19 09 07.8 V 703
2021-05-06 09:14:25 C 15 42 09.71 +19 09 07.4 V G96
2021-05-06 09:18:47 C 15 42 09.43 +19 09 06.4 V 703
2021-05-06 09:21:12 C 15 42 09.28 +19 09 06.1 V G96
2021-05-06 09:26:22 C 15 42 08.95 +19 09 05.4 V 703
2021-05-06 09:27:58 C 15 42 08.86 +19 09 04.8 V G96
2021-05-06 09:33:57 C 15 42 08.49 +19 09 03.9 V 703
2021-05-07 12:49:00 C 15 40 28.91 +19 03 42.8 V T08
2021-05-07 12:53:39 C 15 40 28.61 +19 03 41.7 V T08
2021-05-07 13:07:49 C 15 40 27.69 +19 03 38.3 V T08
2021-05-07 13:15:49 C 15 40 27.18 +19 03 36.7 V T08
2021-05-09 09:21:15 C 15 37 39.33 +18 52 37.7 V T05
2021-05-09 10:09:21 C 15 37 36.03 +18 52 24.0 V T05
2021-05-09 10:32:45 C 15 37 34.39 +18 52 17.6 V T05
2021-05-09 10:41:29 C 15 37 33.76 +18 52 14.8 V T05
2021-05-10 06:37:31 C 15 36 14.66 +18 46 14.6 U I41
2021-05-10 07:37:17 C 15 36 10.45 +18 45 56.0 U I41
2021-05-10 08:25:36 C 15 36 07.04 +18 45 40.8 U I41
2021-05-10 09:30:42 C 15 36 02.44 +18 45 19.8 U I41
2021-05-10 09:36:21 C 15 36 02.05 +18 45 18.0 U I41
2021-05-10 12:22:40 C 15 35 50.767 +18 44 27.54 U F51
2021-05-10 12:41:23 C 15 35 49.437 +18 44 21.36 U F51
2021-05-10 13:18:50 C 15 35 46.786 +18 44 08.82 U F51
2021-05-11 09:17:51 C 15 34 25.71 +18 37 21.6 V T08
2021-05-11 09:21:11 C 15 34 25.47 +18 37 20.6 V T08
2021-05-11 10:13:08 C 15 34 21.69 +18 37 02.3 V T08
2021-05-11 10:18:27 C 15 34 21.29 +18 37 00.2 V T08
2021-05-13 09:20:47 C 15 31 01.71 +18 18 21.6 V T05
2021-05-13 09:26:04 C 15 31 01.34 +18 18 18.9 V T05
2021-05-13 09:30:00 C 15 31 01.02 +18 18 17.6 V T05
2021-05-13 10:21:00 C 15 30 57.14 +18 17 55.6 V T05
2021-05-15 08:55:38 C 15 27 30.97 +17 55 41.3 V T08
2021-05-15 08:58:17 C 15 27 30.76 +17 55 39.9 V T08
2021-05-15 09:05:25 C 15 27 30.20 +17 55 36.4 V T08
2021-05-15 09:15:06 C 15 27 29.42 +17 55 31.3 V T08
2021-05-17 09:27:23 C 15 23 47.72 +17 28 24.2 V T05
2021-05-17 09:30:41 C 15 23 47.45 +17 28 22.0 V T05
2021-05-17 09:34:38 C 15 23 47.11 +17 28 19.8 V T05
2021-05-17 09:41:54 C 15 23 46.53 +17 28 15.4 V T05
2021-05-19 07:25:19 C 15 20 09.68 +16 58 27.8 V G96
2021-05-19 07:32:45 C 15 20 09.06 +16 58 22.7 V G96
2021-05-19 07:40:11 C 15 20 08.44 +16 58 17.4 V G96
2021-05-19 07:47:37 C 15 20 07.82 +16 58 12.4 V G96