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
2014-05-24 21:17:37 C 12 15 39.53 +05 42 11.6 q 160
2014-05-24 21:19:51 C 12 15 41.40 +05 41 58.3 q 160
2014-05-24 21:22:05 C 12 15 43.26 +05 41 44.8 q 160
2014-05-24 22:47:51 C 12 16 55.29 +05 33 00.8 q C23
2014-05-24 22:49:30 C 12 16 56.70 +05 32 51.4 q C23
2014-05-24 22:51:09 C 12 16 58.07 +05 32 41.0 q C23
2014-05-24 22:52:47 C 12 16 59.42 +05 32 31.1 q C23
2014-05-24 22:54:26 C 12 17 00.79 +05 32 21.2 q C23
2014-05-25 22:34:40 C 12 35 59.97 +03 16 10.3 w J53
2014-05-25 22:35:06 C 12 36 00.29 +03 16 07.9 w J53
2014-05-25 22:36:55 C 12 36 01.65 +03 15 58.0 w J53
2014-05-25 22:37:55 C 12 36 02.38 +03 15 52.6 w J53
2014-05-25 22:38:42 C 12 36 02.98 +03 15 48.1 w J53
2014-05-25 22:39:19 C 12 36 03.42 +03 15 44.7 w J53
2014-05-26 04:33:56 C 12 40 29.55 +02 43 33.0 q H45
2014-05-26 04:34:54 C 12 40 30.23 +02 43 28.1 q H45
2014-05-26 04:35:37 C 12 40 30.75 +02 43 23.8 q H45
2014-05-26 04:36:31 C 12 40 31.37 +02 43 19.6 q H45
2014-05-26 04:37:11 C 12 40 31.88 +02 43 15.5 q H45
2014-05-26 04:38:02 C 12 40 32.51 +02 43 10.9 q H45
2014-05-29 21:41:57 C 13 34 31.38 -03 51 09.0 r 006
2014-05-29 21:50:23 C 13 34 35.34 -03 51 38.7 r 006
2014-05-29 21:57:00 C 13 34 38.49 -03 52 02.0 r 006
2014-05-30 20:19:43 C 13 45 00.63 -05 06 40.4 u 118
2014-05-30 20:54:33 C 13 45 15.52 -05 08 29.8 u 118
2014-05-30 21:15:36 C 13 45 24.52 -05 09 35.6 u 118
2014-05-30 21:35:02 C 13 45 32.81 -05 10 36.3 u 118
2014-05-30 21:47:24 C 13 45 38.67 -05 11 10.1 r 006
2014-05-30 21:50:19 C 13 45 39.92 -05 11 19.3 r 006
2014-05-30 21:55:24 C 13 45 42.07 -05 11 35.0 r 006
2014-05-30 21:59:27 C 13 45 43.20 -05 11 52.2 u 118
2014-05-30 21:59:55 C 13 45 43.98 -05 11 49.0 r 006
2014-05-30 22:10:05 C 13 45 47.74 -05 12 25.3 u 118
2014-05-30 22:10:15 C 13 45 48.36 -05 12 28.0 q C23
2014-05-30 22:11:54 C 13 45 49.04 -05 12 33.0 q C23
2014-05-30 22:14:12 C 13 45 50.03 -05 12 40.1 q C23
2014-05-30 22:16:11 C 13 45 50.87 -05 12 46.3 q C23
2014-05-30 22:18:09 C 13 45 51.72 -05 12 52.3 q C23
2014-05-31 21:44:55 C 13 55 33.73 -06 21 40.3 r 006
2014-05-31 21:50:59 C 13 55 35.97 -06 21 56.6 r 006
2014-05-31 21:55:05 C 13 55 37.55 -06 22 08.0 r 006
2014-06-01 02:27:20 C 13 57 24.26 -06 34 31.4 u H21
2014-06-01 02:29:31 C 13 57 25.07 -06 34 37.3 u H21
2014-06-01 02:33:36 C 13 57 26.59 -06 34 48.4 u H21
2014-06-01 02:37:42 C 13 57 28.12 -06 34 59.5 u H21
2014-06-01 02:41:49 C 13 57 29.64 -06 35 10.5 u H21
2014-06-01 02:45:55 C 13 57 31.16 -06 35 21.5 u H21
2014-06-01 02:50:00 C 13 57 32.69 -06 35 32.7 u H21
2014-06-01 02:54:07 C 13 57 34.21 -06 35 43.8 u H21
2014-06-01 02:59:19 C 13 57 36.14 -06 35 57.8 u H21
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)