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
2021-06-10 06:27:47 C 14 37 12.75 +06 16 36.1 V 703
2021-06-10 06:35:56 C 14 37 12.14 +06 16 22.1 V 703
2021-06-10 06:44:06 C 14 37 11.51 +06 16 07.7 V 703
2021-06-10 06:52:16 C 14 37 10.85 +06 15 54.2 V 703
2021-06-11 05:10:28 C 14 35 34.17 +05 37 11.4 V U68
2021-06-11 05:16:09 C 14 35 33.67 +05 36 59.6 V U68
2021-06-11 05:43:38 C 14 35 31.65 +05 36 13.1 V U68
2021-06-11 05:49:18 C 14 35 31.14 +05 36 01.6 V U68
2021-06-11 08:50:12 C 14 35 17.99 +05 30 49.5 V T08
2021-06-11 08:54:51 C 14 35 17.64 +05 30 41.3 V T08
2021-06-11 09:33:59 C 14 35 14.67 +05 29 32.4 V T08
2021-06-11 09:45:16 C 14 35 13.81 +05 29 12.6 V T08
2021-06-12 23:37:25 C 14 32 34.25 +04 21 18.9 V Z43
2021-06-12 23:46:06 C 14 32 33.61 +04 21 03.7 V Z43
2021-06-12 23:55:04 C 14 32 32.99 +04 20 47.4 V Z43
2021-06-13 11:07:22 C 14 31 48.122 +04 00 39.20 V P07
2021-06-13 12:06:59 C 14 31 43.822 +03 58 49.87 V P07
2021-06-13 14:21:51 C 14 31 34.022 +03 54 42.16 V P07
2021-06-13 15:26:20 C 14 31 29.393 +03 52 43.43 V P07
2021-06-14 05:59:08 C 14 30 30.98 +03 25 32.0 V 703
2021-06-14 06:07:24 C 14 30 30.35 +03 25 16.5 V 703
2021-06-14 06:15:40 C 14 30 29.75 +03 25 01.4 V 703
2021-06-14 06:23:56 C 14 30 29.15 +03 24 46.2 V 703
2021-06-14 09:44:48 C 14 30 15.718 +03 18 34.98 U F51
2021-06-14 10:00:39 C 14 30 14.610 +03 18 05.43 U F51
2021-06-14 10:32:17 C 14 30 12.404 +03 17 06.21 U F51
2021-06-15 21:31:37 C 14 27 56.95 +02 10 52.2 V L63
2021-06-15 21:45:41 C 14 27 56.00 +02 10 25.0 V L63
2021-06-15 21:59:40 C 14 27 55.03 +02 09 57.6 V L63
2021-06-17 05:55:43 C 14 25 56.38 +01 08 16.7 V 703
2021-06-17 06:03:32 C 14 25 55.82 +01 08 01.2 V 703
2021-06-17 06:19:10 C 14 25 54.97 +01 07 30.6 V 703
2021-06-17 07:57:50 C 14 25 49.17 +01 04 21.2 V T05
2021-06-17 08:03:07 C 14 25 48.80 +01 04 11.0 V T05
2021-06-17 08:13:04 C 14 25 48.18 +01 03 51.5 V T05
2021-06-17 08:31:46 C 14 25 46.96 +01 03 14.9 V T05
2021-06-19 07:28:05 C 14 23 03.06 -00 29 46.1 V T08
2021-06-19 07:36:03 C 14 23 02.60 -00 30 02.1 V T08
2021-06-19 07:42:02 C 14 23 02.24 -00 30 14.0 V T08
2021-06-19 07:57:50 C 14 23 01.29 -00 30 46.0 V T08
2021-06-23 07:45:32 C 14 18 04.19 -03 47 17.4 V T08
2021-06-23 07:50:10 C 14 18 03.93 -03 47 26.8 V T08
2021-06-23 08:01:34 C 14 18 03.35 -03 47 50.8 V T08
2021-06-23 08:18:53 C 14 18 02.48 -03 48 26.9 V T08
2021-06-24 09:24:48 C 14 16 53.07 -04 41 09.6 V T05
2021-06-24 09:29:25 C 14 16 52.79 -04 41 20.0 V T05
2021-06-24 09:38:03 C 14 16 52.36 -04 41 37.9 V T05
2021-06-24 09:54:00 C 14 16 51.63 -04 42 11.1 V T05
2021-06-25 07:26:17 C 14 15 55.83 -05 27 46.2 V T05
2021-06-25 07:35:32 C 14 15 55.43 -05 28 06.4 V T05