162161 (1999 DK3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4427511935 ± 1.62e-07
Semi-major axis (a)2.1156594856 AU ± 4.33e-08
Inclination (i)43.14200287° ± 2.23e-05
Long. of Asc. Node (Ω)149.69547439° ± 1.10e-05
Arg. of Perihelion (ω)103.01646904° ± 5.18e-05
Mean Anomaly (M)210.69816616° ± 1.09e-04
Mean Motion (n)0.3202901788°/day ± 9.83e-09
Perihelion dist (q)1.17894872 AU ± 3.44e-07
Aphelion dist (Q)3.05237025 AU ± 3.49e-07
Orbital Period3.07729162 yr ± 9.45e-08
Physical Parameters
H (abs. magnitude)17.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.552″
Uncertainty0
Orbit TypeAmor
MOID0.446134 AU
Observations Used167
Oppositions14
Arc Total1999-2020
First Observation Used1999-02-18
Last Observation Used2020-03-07
Observations (173)
Date Type RA Dec Mag Band Observatory
1999-02-18 09:55:54 C 12 15 16.41 +20 58 55.3 19.6 a 704
1999-02-18 10:26:07 C 12 15 16.64 +21 00 03.7 19.9 a 704
1999-02-18 10:56:15 C 12 15 16.88 +21 01 11.4 20.0 a 704
1999-02-18 11:26:15 C 12 15 17.26 +21 02 22.4 20.0 a 704
1999-02-18 11:56:38 C 12 15 17.33 +21 03 30.2 20.2 a 704
1999-02-19 00:13:58 C 12 15 28.23 +21 31 59.8 046
1999-02-19 00:16:18 C 12 15 28.30 +21 32 06.2 046
1999-02-19 00:19:22 C 12 15 28.29 +21 32 11.8 046
1999-02-19 00:20:58 C 12 15 28.24 +21 32 15.4 046
1999-02-19 00:23:43 C 12 15 28.35 +21 32 21.9 046
1999-02-19 02:40:33 C 12 15 29.76 +21 37 40.1 557
1999-02-19 02:43:24 C 12 15 29.84 +21 37 46.7 557
1999-02-19 03:04:35 C 12 15 30.02 +21 38 36.0 557
1999-02-19 03:13:59 C 12 15 30.20 +21 38 57.9 557
1999-02-19 04:49:28 C 12 15 32.38 +21 42 42.3 19.6 a 704
1999-02-19 05:19:43 C 12 15 32.67 +21 43 53.1 a 704
1999-02-19 05:50:08 C 12 15 33.01 +21 45 04.7 a 704
1999-02-19 06:20:19 C 12 15 33.40 +21 46 17.1 a 704
1999-02-19 06:50:17 C 12 15 33.63 +21 47 26.8 a 704
1999-02-19 09:26:34 C 12 15 35.23 +21 53 34.3 z 711
1999-02-19 09:32:48 C 12 15 35.18 +21 53 49.3 z 711
1999-02-19 09:38:38 C 12 15 35.30 +21 54 01.9 z 711
1999-02-20 09:30:55 C 12 15 52.63 +22 50 36.2 z 711
1999-02-20 09:39:04 C 12 15 52.68 +22 50 55.9 z 711
1999-02-20 09:44:40 C 12 15 52.75 +22 51 09.5 z 711
1999-02-20 22:15:53 C 12 16 01.60 +23 21 09.4 557
1999-02-20 22:17:43 C 12 16 01.62 +23 21 14.1 557
1999-02-20 22:19:35 C 12 16 01.65 +23 21 18.0 557
1999-02-21 09:48:08 C 12 16 08.38 +23 49 11.9 z 711
1999-02-21 09:55:54 C 12 16 08.43 +23 49 30.6 z 711
1999-02-21 10:01:43 C 12 16 08.52 +23 49 45.2 z 711
1999-02-22 08:54:55 C 12 16 21.99 +24 45 52.6 z 684
1999-02-22 09:00:21 C 12 16 22.02 +24 46 06.2 z 684
1999-02-22 09:44:39 C 12 16 22.15 +24 47 55.8 z 711
1999-02-22 09:51:40 C 12 16 22.19 +24 48 13.4 z 711
1999-02-22 10:02:41 C 12 16 22.23 +24 48 40.7 z 711
1999-02-22 23:33:05 C 12 16 29.62 +25 22 09.9 557
1999-02-22 23:35:58 C 12 16 29.63 +25 22 16.4 557
1999-02-22 23:37:58 C 12 16 29.62 +25 22 21.3 557
1999-02-23 00:54:43 C 12 16 30.09 +25 25 32.8 118
1999-02-23 01:02:46 C 12 16 30.11 +25 25 53.3 118
1999-02-23 01:06:16 C 12 16 30.11 +25 26 01.8 118
1999-02-24 22:09:00 C 12 16 49.24 +27 19 55.4 046
1999-02-24 22:11:02 C 12 16 49.25 +27 20 01.5 046
1999-02-24 22:12:50 C 12 16 49.22 +27 20 05.4 046
1999-02-24 22:14:26 C 12 16 49.18 +27 20 09.4 046
1999-02-24 23:23:03 C 12 16 49.44 +27 23 05.8 z 587
1999-02-24 23:27:42 C 12 16 49.47 +27 23 18.2 z 587
1999-02-25 13:46:05 C 12 16 54.19 +28 00 05.3 z 402
1999-02-25 13:47:55 C 12 16 54.19 +28 00 09.6 z 402