444584 (2006 UK)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5389701942 ± 6.57e-09
Semi-major axis (a)1.4939567964 AU ± 2.86e-09
Inclination (i)4.74502486° ± 2.90e-06
Long. of Asc. Node (Ω)243.92283455° ± 8.16e-06
Arg. of Perihelion (ω)252.35110681° ± 8.38e-06
Mean Anomaly (M)111.88193184° ± 4.42e-06
Mean Motion (n)0.5397656196°/day ± 1.55e-09
Perihelion dist (q)0.68875861 AU ± 9.90e-09
Aphelion dist (Q)2.29915498 AU ± 1.08e-08
Orbital Period1.82602642 yr ± 5.24e-09
Physical Parameters
H (abs. magnitude)20.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.014187 AU
Observations Used352
Radar Obs Used4
Oppositions5
Arc Total2006-2017
First Observation Used2006-10-17
Last Observation Used2017-11-18
Observations (380)
Date Type RA Dec Mag Band Observatory
2016-05-11 23:17:26 C 12 58 57.72 -22 22 31.2 o K95
2016-05-12 07:57:05 C 13 03 24.68 -22 02 12.9 L T05
2016-05-12 08:24:47 C 13 03 37.44 -22 01 04.5 L T05
2016-05-12 08:28:58 C 13 03 39.35 -22 00 54.4 L T05
2016-05-12 08:44:06 C 13 03 46.29 -22 00 16.6 L T05
2016-05-13 05:12:32 C 13 12 59.57 -21 12 49.9 R G45
2016-05-13 05:18:50 C 13 13 02.04 -21 12 36.0 R G45
2016-05-13 05:32:16 C 13 13 07.34 -21 12 05.8 R G45
2016-05-13 05:38:43 C 13 13 09.89 -21 11 51.7 R G45
2016-05-17 04:58:18 C 13 42 38.56 -18 27 05.9 o 691
2016-05-17 05:01:40 C 13 42 39.26 -18 27 01.5 o 691
2016-05-17 05:05:02 C 13 42 39.93 -18 26 57.4 o 691
2016-05-18 04:23:50 C 13 47 42.73 -17 57 30.9 o 691
2016-05-18 04:27:12 C 13 47 43.36 -17 57 26.7 o 691
2016-05-18 04:30:34 C 13 47 44.01 -17 57 22.8 o 691
2016-05-18 08:11:15 C 13 48 27.81 -17 52 54.6 L T05
2016-05-18 08:49:48 C 13 48 34.88 -17 52 09.6 L T05
2016-05-18 09:00:57 C 13 48 36.91 -17 51 57.6 L T05
2016-05-18 09:17:40 C 13 48 39.91 -17 51 36.5 L T05
2016-05-22 04:28:16 C 14 03 31.23 -16 25 30.7 o 691
2016-05-22 04:38:30 C 14 03 32.48 -16 25 23.1 o 691
2016-05-23 04:47:46 C 14 06 36.80 -16 08 00.2 u H21
2016-05-23 04:52:07 C 14 06 37.28 -16 07 57.0 u H21
2016-05-23 04:58:20 C 14 06 37.98 -16 07 52.6 u H21
2016-05-23 05:04:32 C 14 06 38.69 -16 07 48.3 u H21
2016-05-23 05:11:12 C 14 06 39.43 -16 07 43.7 u H21
2016-05-24 20:50:56 C 14 11 13.02 -15 42 53.3 q 204
2016-05-24 21:06:36 C 14 11 14.53 -15 42 44.6 q 204
2016-05-24 21:10:06 C 14 11 14.87 -15 42 42.8 q 204
2016-05-25 06:00:45 C 14 12 10.51 -15 37 37.8 o 691
2016-05-25 06:04:04 C 14 12 10.81 -15 37 36.0 o 691
2016-05-25 06:07:24 C 14 12 11.14 -15 37 34.1 o 691
2016-05-29 05:31:28 C 14 20 55.92 -14 54 19.5 R G45
2016-05-29 05:37:50 C 14 20 56.39 -14 54 17.1 R G45
2016-05-29 05:37:55 C 14 20 56.38 -14 54 17.1 R G45
2016-05-29 06:05:06 C 14 20 58.36 -14 54 06.9 R G45
2016-05-29 06:11:27 C 14 20 58.82 -14 54 04.7 R G45
2016-05-29 06:13:15 C 14 20 58.95 -14 54 04.1 R G45
2016-06-02 06:18:57 C 14 28 03.97 -14 25 29.3 o 691
2016-06-02 06:22:39 C 14 28 04.19 -14 25 28.2 o 691
2016-06-02 06:26:20 C 14 28 04.41 -14 25 27.5 o 691
2016-06-02 23:40:05 C 14 29 13.54 -14 21 32.1 o Z22
2016-06-02 23:51:17 C 14 29 14.12 -14 21 29.5 o Z22
2016-06-03 00:06:33 C 14 29 14.99 -14 21 25.8 o Z22
2016-06-06 06:45:19 C 14 34 09.61 -14 07 29.8 q G96
2016-06-06 06:53:20 C 14 34 10.05 -14 07 28.6 q G96
2016-06-06 07:01:21 C 14 34 10.50 -14 07 27.6 q G96
2016-06-06 07:09:22 C 14 34 10.95 -14 07 26.1 q G96
2016-06-07 05:56:06 C 14 35 31.85 -14 04 26.9 q G96
2016-06-07 06:04:14 C 14 35 32.30 -14 04 25.6 q G96
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-11-15 04:00:00 608265.094 1 Hz 8560 -14 -14
2017-11-15 04:20:00 31937573.836 20 us 8560 -14 -14
2017-11-15 04:30:00 31895228.443 2 us 8560 -14 -14
2017-11-16 04:40:00 26414904.344 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)