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
2021-06-25 07:40:09 C 14 15 55.17 -05 28 16.8 V T05
2021-06-25 08:03:21 C 14 15 54.16 -05 29 04.5 V T05
2021-06-26 08:09:35 C 14 14 54.29 -06 20 25.3 V T08
2021-06-26 08:18:13 C 14 14 53.90 -06 20 43.7 V T08
2021-06-26 08:34:08 C 14 14 53.20 -06 21 17.9 V T08
2021-06-26 11:35:54 C 14 14 46.738 -06 27 35.60 V P07
2021-06-26 12:34:17 C 14 14 44.191 -06 29 38.76 V P07
2021-06-26 13:40:28 C 14 14 41.249 -06 32 00.42 V P07
2021-06-26 14:42:44 C 14 14 38.539 -06 34 11.96 V P07
2021-06-26 14:43:49 C 14 14 38.477 -06 34 15.38 V P07
2021-06-26 15:50:20 C 14 14 35.628 -06 36 37.69 V P07
2021-06-27 05:27:23 C 14 14 04.30 -07 06 05.9 V 703
2021-06-27 05:35:52 C 14 14 03.93 -07 06 24.2 V 703
2021-06-27 05:44:22 C 14 14 03.59 -07 06 42.2 V 703
2021-06-27 05:52:51 C 14 14 03.26 -07 07 00.8 V 703
2021-06-27 08:24:57 C 14 13 57.52 -07 12 23.8 V T08
2021-06-27 08:30:15 C 14 13 57.28 -07 12 35.2 V T08
2021-06-27 08:39:33 C 14 13 56.91 -07 12 55.1 V T08
2021-06-27 08:56:51 C 14 13 56.18 -07 13 32.2 V T08
2021-06-29 07:29:24 C 14 12 17.70 -08 54 01.3 V T05
2021-06-29 07:37:21 C 14 12 17.42 -08 54 18.6 V T05
2021-06-29 07:43:17 C 14 12 17.19 -08 54 31.6 V T05
2021-06-29 07:57:51 C 14 12 16.63 -08 55 02.7 V T05
2021-06-30 21:39:15 C 14 11 06.56 -10 17 00.3 o Z22
2021-06-30 21:45:53 C 14 11 06.35 -10 17 15.0 o Z22
2021-07-01 08:11:32 C 14 10 48.05 -10 39 56.7 V T08
2021-07-01 08:16:11 C 14 10 47.91 -10 40 06.7 V T08
2021-07-01 08:25:29 C 14 10 47.60 -10 40 27.1 V T08
2021-07-01 08:44:02 C 14 10 47.00 -10 41 07.3 V T08
2021-07-04 00:44:57 S 14 09 12.209 -13 00 59.94 L C51
2021-07-04 03:52:31 S 14 09 08.21 -13 07 50.5 L C51
2021-07-04 07:21:00 C 14 09 03.60 -13 15 37.9 V T08
2021-07-04 07:24:59 C 14 09 03.49 -13 15 46.8 V T08
2021-07-04 07:32:57 C 14 09 03.31 -13 16 04.4 V T08
2021-07-04 07:51:31 C 14 09 02.83 -13 16 44.5 V T08
2021-07-04 09:07:56 C 14 09 01.51 -13 19 15.4 q E89
2021-07-04 09:20:24 C 14 09 01.17 -13 19 43.0 q E89
2021-07-04 09:32:55 C 14 09 00.87 -13 20 10.1 q E89
2021-07-04 10:09:32 S 14 09 00.34 -13 21 38.4 L C51
2021-07-04 13:17:07 S 14 08 56.48 -13 28 28.6 L C51
2021-07-04 14:51:55 S 14 08 54.59 -13 31 57.0 L C51
2021-07-04 16:25:58 S 14 08 52.74 -13 35 24.3 L C51
2021-07-04 18:00:03 S 14 08 50.82 -13 38 49.9 L C51
2021-07-04 19:34:07 S 14 08 49.00 -13 42 15.5 L C51
2021-07-04 21:08:11 S 14 08 47.198 -13 45 41.40 L C51
2021-07-05 00:16:30 S 14 08 43.524 -13 52 35.72 L C51
2021-07-05 03:23:54 S 14 08 39.99 -13 59 25.5 L C51
2021-07-05 06:32:46 S 14 08 36.44 -14 06 20.4 L C51
2021-07-05 07:06:59 C 14 08 35.65 -14 07 45.6 V T08
2021-07-05 07:12:18 C 14 08 35.53 -14 07 56.9 V T08