162149 (1998 YQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3965435601 ± 1.34e-08
Semi-major axis (a)1.8743296252 AU ± 8.23e-10
Inclination (i)11.93086553° ± 2.10e-06
Long. of Asc. Node (Ω)256.53991892° ± 5.78e-06
Arg. of Perihelion (ω)245.80635025° ± 8.14e-06
Mean Anomaly (M)166.32474788° ± 2.28e-06
Mean Motion (n)0.3840991285°/day ± 2.53e-10
Perihelion dist (q)1.13107628 AU ± 2.51e-08
Aphelion dist (Q)2.61758297 AU ± 2.51e-08
Orbital Period2.56607269 yr ± 1.69e-09
Physical Parameters
H (abs. magnitude)17.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.229168 AU
Observations Used2182
Oppositions16
Arc Total1998-2025
First Observation Used1998-12-23
Last Observation Used2025-06-04
Observations (3437)
Date Type RA Dec Mag Band Observatory
2022-01-03 11:33:45 C 05 26 06.42 +02 30 54.2 V U68
2022-01-04 01:00:15 C 05 25 49.78 +02 03 56.8 V W46
2022-01-04 01:41:51 C 05 25 48.55 +02 02 33.6 V W46
2022-01-04 01:57:16 C 05 25 48.11 +02 02 03.0 V W46
2022-01-04 03:26:19 C 05 25 46.25 +01 59 03.6 V U97
2022-01-04 03:31:50 C 05 25 46.07 +01 58 52.3 V U97
2022-01-04 05:02:18 C 05 25 43.38 +01 55 52.6 V U97
2022-01-04 05:07:50 C 05 25 43.14 +01 55 41.1 V U97
2022-01-04 19:01:56 C 05 25 24.70 +01 27 51.6 V L92
2022-01-04 19:06:13 C 05 25 24.60 +01 27 43.1 V L92
2022-01-04 19:11:34 C 05 25 24.45 +01 27 33.0 V L92
2022-01-04 19:16:58 C 05 25 24.24 +01 27 21.5 V L92
2022-01-04 19:22:59 C 05 25 24.13 +01 27 09.6 V L92
2022-01-04 19:28:58 C 05 25 23.95 +01 26 57.3 V L92
2022-01-04 19:34:20 C 05 25 23.81 +01 26 47.2 V L92
2022-01-05 03:26:18 C 05 25 13.68 +01 11 08.1 V U97
2022-01-05 03:31:50 C 05 25 13.53 +01 10 57.1 V U97
2022-01-05 05:02:18 C 05 25 10.92 +01 07 57.0 V U97
2022-01-05 05:07:50 C 05 25 10.77 +01 07 47.2 V U97
2022-01-05 06:34:54 C 05 25 08.18 +01 04 54.4 V 703
2022-01-05 06:42:26 C 05 25 07.96 +01 04 39.4 V 703
2022-01-05 06:49:58 C 05 25 07.74 +01 04 24.5 V 703
2022-01-05 06:57:32 C 05 25 07.53 +01 04 09.5 V 703
2022-01-05 17:21:54 C 05 24 55.86 +00 43 24.1 V C40
2022-01-05 17:25:01 C 05 24 55.79 +00 43 18.1 V C40
2022-01-05 17:26:32 C 05 24 55.75 +00 43 15.0 V C40
2022-01-05 17:29:37 C 05 24 55.66 +00 43 09.0 V C40
2022-01-05 17:37:20 C 05 24 55.46 +00 42 53.6 V C40
2022-01-05 17:38:53 C 05 24 55.43 +00 42 50.7 V C40
2022-01-05 17:40:25 C 05 24 55.39 +00 42 47.6 V C40
2022-01-05 17:43:30 C 05 24 55.30 +00 42 41.5 V C40
2022-01-05 17:52:46 C 05 24 55.06 +00 42 23.1 V C40
2022-01-05 17:54:17 C 05 24 55.02 +00 42 20.2 V C40
2022-01-05 17:57:22 C 05 24 54.94 +00 42 14.0 V C40
2022-01-05 18:14:04 C 05 24 54.50 +00 41 40.8 V C40
2022-01-05 18:17:09 C 05 24 54.42 +00 41 34.8 V C40
2022-01-05 18:20:13 C 05 24 54.34 +00 41 28.7 V C40
2022-01-05 18:21:47 C 05 24 54.29 +00 41 25.6 V C40
2022-01-05 18:29:28 C 05 24 54.09 +00 41 10.4 V C40
2022-01-05 18:32:34 C 05 24 54.00 +00 41 04.2 V C40
2022-01-05 18:40:16 C 05 24 53.80 +00 40 49.0 V C40
2022-01-05 18:44:53 C 05 24 53.68 +00 40 40.0 V C40
2022-01-05 18:49:32 C 05 24 53.56 +00 40 30.8 V C40
2022-01-05 18:51:03 C 05 24 53.52 +00 40 27.6 V C40
2022-01-05 18:57:14 C 05 24 53.35 +00 40 15.3 V C40
2022-01-06 04:38:18 C 05 24 41.89 +00 21 10.4 V U97
2022-01-06 04:43:52 C 05 24 41.75 +00 20 59.6 V U97
2022-01-06 06:38:18 C 05 24 38.63 +00 17 13.7 V U97
2022-01-06 06:43:52 C 05 24 38.48 +00 17 02.5 V U97
2022-01-08 11:08:01 C 05 23 44.46 -01 24 37.4 q E89