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
2021-07-05 07:22:16 C 14 08 35.30 -14 08 18.7 V T08
2021-07-05 07:44:52 C 14 08 34.79 -14 09 08.3 V T08
2021-07-08 07:34:05 C 14 07 31.80 -16 46 38.7 V T08
2021-07-08 07:42:03 C 14 07 31.68 -16 46 56.1 V T08
2021-07-08 07:47:22 C 14 07 31.59 -16 47 07.7 V T08
2021-07-08 08:03:19 C 14 07 31.35 -16 47 42.2 V T08
2021-07-10 06:57:10 C 14 07 07.99 -18 30 19.6 V T05
2021-07-10 07:01:47 C 14 07 07.94 -18 30 30.3 V T05
2021-07-10 07:13:00 C 14 07 07.84 -18 30 54.6 V T05
2021-07-10 07:28:49 C 14 07 07.64 -18 31 29.2 V T05
2021-07-26 06:20:53 C 14 12 30.17 -32 04 20.7 V T05
2021-07-26 06:26:51 C 14 12 30.33 -32 04 33.4 V T05
2021-07-26 06:35:27 C 14 12 30.59 -32 04 50.7 V T05
2021-07-26 06:50:40 C 14 12 31.05 -32 05 21.6 V T05
2021-08-01 05:51:27 C 14 18 32.10 -36 51 15.8 V T08
2021-08-01 05:56:06 C 14 18 32.31 -36 51 27.3 V T08
2021-08-01 06:05:23 C 14 18 32.77 -36 51 43.5 V T08
2021-08-01 06:20:39 C 14 18 33.50 -36 52 13.1 V T08
2023-01-25 07:54:03 C 06 47 55.640 +39 04 55.81 V V00
2023-01-25 08:03:37 C 06 47 55.187 +39 04 57.07 V V00
2023-01-25 08:13:09 C 06 47 54.704 +39 04 57.83 V V00
2023-01-25 08:22:40 C 06 47 54.226 +39 04 58.58 V V00
2024-02-17 07:08:49 C 11 58 08.238 +39 55 17.44 V G96
2024-02-17 07:16:56 C 11 58 08.101 +39 55 22.69 V G96
2024-02-17 07:25:02 C 11 58 07.842 +39 55 26.69 V G96
2024-02-17 07:33:10 C 11 58 07.604 +39 55 30.97 V G96
2024-03-17 06:58:47 C 11 23 51.753 +44 14 56.60 X F52
2024-03-17 07:32:41 C 11 23 49.817 +44 15 02.62 X F52
2024-03-17 07:49:36 C 11 23 48.856 +44 15 05.69 X F52
2025-11-25 09:21:41 C 05 39 43.483 +20 27 19.69 X F52
2025-11-25 09:35:35 C 05 39 42.694 +20 27 23.26 X F52
2025-11-25 09:49:26 C 05 39 41.915 +20 27 26.95 X F52
2025-11-25 10:03:17 C 05 39 41.141 +20 27 30.71 X F52
2025-12-09 10:09:18 C 05 20 02.630 +21 52 13.26 V G96
2025-12-09 10:16:40 C 05 20 02.170 +21 52 14.23 V G96
2025-12-09 10:24:03 C 05 20 01.662 +21 52 14.77 V G96
2025-12-26 06:34:39 C 04 57 01.134 +23 19 15.20 X F52
2025-12-26 07:06:29 C 04 56 59.468 +23 19 21.31 X F52
2025-12-26 07:22:31 C 04 56 58.642 +23 19 24.61 X F52