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
2014-06-16 05:09:14 C 15 14 15.42 -14 51 28.7 q G96
2014-06-16 05:15:49 C 15 14 16.16 -14 51 33.2 q G96
2014-06-27 03:59:07 C 15 39 09.50 -17 05 14.6 R G45
2014-06-27 04:17:34 C 15 39 10.81 -17 05 21.6 R G45
2014-06-27 04:33:55 C 15 39 12.03 -17 05 28.2 R G45
2014-06-27 04:50:19 C 15 39 13.23 -17 05 34.3 R G45
2014-07-25 07:29:49 C 16 22 05.390 -20 02 03.43 L F51
2014-07-25 07:45:14 C 16 22 06.243 -20 02 06.20 L F51
2014-07-25 08:00:33 C 16 22 07.086 -20 02 09.04 L F51
2014-07-25 08:15:53 C 16 22 07.936 -20 02 11.88 L F51
2017-10-22 08:27:19 C 03 30 08.56 +17 59 40.7 U G96
2017-10-22 08:34:49 C 03 30 08.25 +17 59 39.6 U G96
2017-10-22 08:42:16 C 03 30 07.93 +17 59 38.1 U G96
2017-10-22 08:49:40 C 03 30 07.60 +17 59 37.0 U G96
2017-11-08 14:27:29 C 03 07 08.45 +16 18 33.2 q D29
2017-11-08 14:47:50 C 03 07 06.96 +16 18 26.7 q D29
2017-11-08 15:08:12 C 03 07 05.51 +16 18 21.0 q D29
2017-11-15 06:27:02 C 02 55 10.99 +15 23 35.7 U G96
2017-11-15 06:34:32 C 02 55 10.38 +15 23 33.0 U G96
2017-11-15 06:42:00 C 02 55 09.78 +15 23 30.1 U G96
2017-11-15 06:49:34 C 02 55 09.17 +15 23 27.3 U G96
2017-11-21 10:11:30 C 02 43 15.227 +14 26 42.66 L F51
2017-11-21 10:44:48 C 02 43 12.399 +14 26 29.24 L F51
2017-11-21 11:01:29 C 02 43 10.983 +14 26 22.51 L F51
2017-11-23 07:13:22 C 02 39 32.55 +14 08 31.8 U 703
2017-11-23 07:32:00 C 02 39 30.92 +14 08 23.6 U 703
2017-11-23 07:41:25 C 02 39 30.10 +14 08 20.4 U 703
2017-11-26 05:15:06 C 02 33 46.42 +13 39 55.9 U G96
2017-11-26 05:22:37 C 02 33 45.79 +13 39 52.6 U G96
2017-11-26 05:30:04 C 02 33 45.17 +13 39 49.6 U G96
2017-11-26 05:37:32 C 02 33 44.51 +13 39 46.5 U G96
2017-12-16 03:39:43 C 01 59 10.40 +10 39 44.8 U G96
2017-12-16 03:47:53 C 01 59 09.91 +10 39 42.3 U G96
2017-12-16 03:56:02 C 01 59 09.43 +10 39 39.8 U G96
2017-12-16 04:04:11 C 01 59 08.94 +10 39 37.2 U G96
2017-12-24 03:22:58 C 01 49 59.07 +09 50 18.2 U G96
2017-12-24 03:30:26 C 01 49 58.76 +09 50 16.7 U G96
2017-12-24 03:37:54 C 01 49 58.44 +09 50 15.2 U G96
2017-12-24 03:45:22 C 01 49 58.13 +09 50 13.5 U G96
2018-01-28 03:10:28 C 01 49 00.82 +09 55 49.0 U G96
2018-01-28 03:17:26 C 01 49 01.01 +09 55 49.8 U G96
2018-01-28 03:24:23 C 01 49 01.25 +09 55 51.7 U G96
2018-01-28 03:31:20 C 01 49 01.47 +09 55 52.6 U G96
2018-02-04 02:49:25 C 01 55 13.93 +10 32 49.5 U G96
2018-02-04 02:56:55 C 01 55 14.23 +10 32 51.3 U G96
2018-02-04 03:11:51 C 01 55 14.81 +10 32 54.6 U G96
2018-02-12 05:36:20 C 02 04 14.83 +11 24 53.8 U T08
2018-02-12 05:55:26 C 02 04 15.84 +11 25 00.0 U T08
2018-02-12 06:10:39 C 02 04 16.51 +11 25 02.5 U T08
2018-02-12 06:26:53 C 02 04 17.25 +11 25 06.5 U T08
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)