242708 (2005 UK1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6953808773 ± 1.80e-09
Semi-major axis (a)2.5015982312 AU ± 6.51e-10
Inclination (i)0.79207118° ± 4.25e-07
Long. of Asc. Node (Ω)180.29526416° ± 8.12e-05
Arg. of Perihelion (ω)345.92574804° ± 8.11e-05
Mean Anomaly (M)338.08434242° ± 4.37e-07
Mean Motion (n)0.2491070016°/day ± 9.72e-11
Perihelion dist (q)0.76203466 AU ± 4.51e-09
Aphelion dist (Q)4.24116180 AU ± 4.64e-09
Orbital Period3.95663822 yr ± 1.54e-09
Physical Parameters
H (abs. magnitude)18.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.194″
Uncertainty0
Orbit TypeApollo
MOID0.011058 AU
Observations Used984
Radar Obs Used4
Oppositions7
Arc Total2005-2026
First Observation Used2005-10-24
Last Observation Used2026-01-10
Observations (1143)
Date Type RA Dec Mag Band Observatory
2026-01-01 08:46:12 C 02 53 53.890 +09 30 46.91 V T05
2026-01-01 18:28:51 C 02 49 46.21 +09 04 46.2 X C40
2026-01-01 18:31:26 C 02 49 45.04 +09 04 39.2 X C40
2026-01-01 18:34:00 C 02 49 43.89 +09 04 32.1 X C40
2026-01-01 18:36:35 C 02 49 42.74 +09 04 25.3 X C40
2026-01-01 18:39:09 C 02 49 41.57 +09 04 18.2 X C40
2026-01-01 18:41:43 C 02 49 40.41 +09 04 11.3 X C40
2026-01-01 18:44:18 C 02 49 39.25 +09 04 04.4 X C40
2026-01-01 18:46:52 C 02 49 38.10 +09 03 57.5 X C40
2026-01-01 18:49:20 C 02 49 36.99 +09 03 50.9 X C40
2026-01-01 18:51:41 C 02 49 35.93 +09 03 44.6 X C40
2026-01-01 18:54:02 C 02 49 34.88 +09 03 38.1 X C40
2026-01-01 18:56:24 C 02 49 33.83 +09 03 31.7 X C40
2026-01-01 19:01:48 C 02 49 32.28 +09 03 15.8 X L04
2026-01-01 19:05:08 C 02 49 30.78 +09 03 06.5 X L04
2026-01-01 19:08:19 C 02 49 29.35 +09 02 57.9 X L04
2026-01-01 20:10:32 C 02 49 01.109 +09 01 42.02 V M22
2026-01-01 20:32:08 C 02 48 51.305 +09 00 44.06 V M22
2026-01-01 20:44:05 C 02 48 45.857 +09 00 10.84 V M22
2026-01-01 20:48:39 C 02 48 43.802 +08 59 58.34 V M22
2026-01-01 22:28:15 B 02 48 00.344 +08 53 47.94 W Z80
2026-01-01 22:33:16 B 02 47 58.085 +08 53 33.91 W Z80
2026-01-01 22:38:18 B 02 47 55.810 +08 53 20.26 W Z80
2026-01-02 07:58:44 C 02 43 44.122 +08 27 47.38 V T08
2026-01-02 08:02:40 C 02 43 42.247 +08 27 35.96 V T08
2026-01-02 08:37:00 C 02 43 25.922 +08 25 56.89 V T08
2026-01-02 09:03:13 C 02 43 13.488 +08 24 40.86 V T08
2026-01-02 20:38:25 B 02 37 50.755 +07 49 54.16 Z J69
2026-01-02 20:43:11 B 02 37 48.422 +07 49 39.76 Z J69
2026-01-02 20:44:24 B 02 37 47.780 +07 49 35.40 W Z80
2026-01-02 20:47:51 B 02 37 46.123 +07 49 25.54 Z J69
2026-01-02 20:51:53 B 02 37 44.094 +07 49 12.42 W Z80
2026-01-02 20:52:32 B 02 37 43.836 +07 49 11.35 Z J69
2026-01-03 17:53:21 B 02 27 18.44 +06 42 19.7 X L99
2026-01-03 17:55:09 B 02 27 17.43 +06 42 13.8 X L99
2026-01-03 17:56:57 B 02 27 16.41 +06 42 07.9 X L99
2026-01-03 17:58:31 B 02 27 15.60 +06 42 03.2 X L99
2026-01-03 18:15:40 C 02 27 06.99 +06 41 08.3 V M32
2026-01-03 18:16:58 C 02 27 06.30 +06 41 03.8 V M32
2026-01-03 18:18:15 C 02 27 05.62 +06 40 59.5 V M32
2026-01-03 18:19:32 C 02 27 04.93 +06 40 55.2 V M32
2026-01-03 18:20:49 C 02 27 04.25 +06 40 51.1 V M32
2026-01-03 21:51:54 B 02 25 12.919 +06 28 55.97 W Z80
2026-01-03 21:57:52 B 02 25 09.722 +06 28 35.41 W Z80
2026-01-04 18:47:43 C 02 13 53.134 +05 14 35.56 Z C23
2026-01-04 18:49:47 C 02 13 51.936 +05 14 27.71 Z C23
2026-01-04 19:16:23 C 02 13 36.245 +05 12 54.76 W M14
2026-01-04 19:28:36 C 02 13 29.138 +05 12 09.22 W M14
2026-01-04 19:32:54 C 02 13 26.916 +05 11 47.22 Z C23
2026-01-04 19:34:21 B 02 13 26.424 +05 11 41.56 W Z80
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-05-19 22:00:00 34179.035 0.1 Hz 2380 -1 -1
2014-05-19 22:35:00 94512912.66 4 us 2380 -1 -1
2014-05-19 23:38:00 94464208.72 1 us 2380 -1 -1
2014-05-19 23:38:00 28999.5578 0.03 Hz 2380 -1 -1
2014-05-21 23:49:00 94922618.01 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)