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
2014-01-28 02:45:48 C 01 44 16.51 +09 45 18.8 q G96
2014-01-28 02:52:20 C 01 44 16.80 +09 45 20.3 q G96
2014-01-28 02:58:55 C 01 44 17.07 +09 45 22.3 q G96
2014-05-18 19:49:22 C 09 44 12.53 +20 24 21.8 q 160
2014-05-18 19:51:52 C 09 44 15.22 +20 24 10.1 q 160
2014-05-18 19:54:07 C 09 44 17.69 +20 23 59.8 q 160
2014-05-18 19:56:14 C 09 44 20.01 +20 23 49.9 q 160
2014-05-18 19:58:31 C 09 44 22.54 +20 23 39.2 q 160
2014-05-18 21:11:59 C 09 45 43.86 +20 17 45.6 q C23
2014-05-18 21:16:08 C 09 45 48.52 +20 17 25.8 q C23
2014-05-18 21:20:17 C 09 45 52.99 +20 17 05.9 q C23
2014-05-18 21:23:36 C 09 45 56.46 +20 16 51.2 q C23
2014-05-19 20:54:41 C 10 12 19.72 +18 17 25.9 q C23
2014-05-19 21:02:04 C 10 12 27.93 +18 16 45.3 q C23
2014-05-19 21:04:23 C 10 12 30.49 +18 16 32.3 q C23
2014-05-19 21:07:51 C 10 12 34.38 +18 16 13.3 q C23
2014-05-19 21:11:23 C 10 12 37.71 +18 15 53.5 u 118
2014-05-19 21:16:37 C 10 12 43.55 +18 15 24.5 u 118
2014-05-19 21:26:43 C 10 12 54.85 +18 14 28.1 u 118
2014-05-20 05:11:36 S 10 21 43.157 +17 32 00.35 L C51
2014-05-20 06:46:24 S 10 23 29.882 +17 22 56.42 L C51
2014-05-20 20:54:49 C 10 39 16.17 +15 58 09.7 u 118
2014-05-20 21:20:10 C 10 39 44.10 +15 55 33.4 u 118
2014-05-20 21:33:39 C 10 39 58.99 +15 54 10.5 u 118
2014-05-21 01:19:00 C 10 44 10.66 +15 31 19.7 q I15
2014-05-21 01:20:28 C 10 44 12.22 +15 31 10.8 q I15
2014-05-21 01:21:54 C 10 44 13.80 +15 31 01.6 q I15
2014-05-21 03:06:58 C 10 46 09.56 +15 20 18.1 q H45
2014-05-21 03:07:31 C 10 46 10.16 +15 20 14.7 q H45
2014-05-21 03:08:13 C 10 46 10.89 +15 20 10.4 q H45
2014-05-21 03:08:41 C 10 46 11.41 +15 20 07.3 q H45
2014-05-21 03:09:25 C 10 46 12.22 +15 20 02.8 q H45
2014-05-21 03:10:08 C 10 46 13.00 +15 19 58.2 q H45
2014-05-21 03:10:52 C 10 46 13.80 +15 19 53.5 q H45
2014-05-21 03:11:33 C 10 46 14.54 +15 19 49.4 q H45
2014-05-21 07:00:08 C 10 50 26.780 +14 56 22.19 L F51
2014-05-21 07:17:30 C 10 50 45.497 +14 54 31.98 L F51
2014-05-21 07:34:52 C 10 51 04.168 +14 52 41.95 L F51
2014-05-21 07:52:15 C 10 51 22.931 +14 50 51.21 L F51
2014-05-21 10:23:26 C 10 54 10.39 +14 36 13.9 16.1 q Q62
2014-05-21 10:29:08 C 10 54 16.43 +14 35 38.2 16.0 q Q62
2014-05-21 10:35:31 C 10 54 23.39 +14 34 56.6 16.0 q Q62
2014-05-22 20:50:07 C 11 30 30.97 +10 50 11.8 q G34
2014-05-22 20:51:16 C 11 30 32.07 +10 50 04.6 q G34
2014-05-22 20:52:28 C 11 30 33.35 +10 49 57.2 q G34
2014-05-22 20:55:16 C 11 30 36.11 +10 49 38.0 q G34
2014-05-24 20:56:32 C 12 15 21.97 +05 44 11.5 q G34
2014-05-24 20:58:31 C 12 15 23.64 +05 43 59.5 q G34
2014-05-24 21:00:19 C 12 15 25.14 +05 43 48.0 q G34
2014-05-24 21:15:23 C 12 15 37.66 +05 42 25.2 q 160
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)