2015 KW120

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4903100950 ± 1.99e-08
Semi-major axis (a)1.6037521492 AU ± 2.70e-09
Inclination (i)3.37766101° ± 3.26e-06
Long. of Asc. Node (Ω)68.10751541° ± 1.73e-06
Arg. of Perihelion (ω)245.40877037° ± 4.28e-06
Mean Anomaly (M)36.33271007° ± 4.78e-06
Mean Motion (n)0.4852956507°/day ± 1.23e-09
Perihelion dist (q)0.81741628 AU ± 3.20e-08
Aphelion dist (Q)2.39008802 AU ± 3.22e-08
Orbital Period2.03098108 yr ± 5.13e-09
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.259″
Uncertainty0
Orbit TypeApollo
MOID0.000404 AU
Observations Used108
Radar Obs Used3
Oppositions1
Arc Total2011-2024
First Observation Used2015-05-24
Last Observation Used2023-10-22
Observations (172)
Date Type RA Dec Mag Band Observatory
2015-05-29 01:16:04 C 18 14 51.99 -08 39 55.8 q 587
2015-05-29 01:16:07 C 18 14 52.49 -08 39 55.2 q 587
2015-05-29 01:16:10 C 18 14 52.98 -08 39 53.6 q 587
2015-05-29 07:35:30 C 19 54 18.22 -05 09 52.6 o 926
2015-05-29 07:36:36 C 19 54 41.18 -05 08 56.1 o 926
2015-05-29 07:37:43 C 19 55 04.30 -05 07 59.4 o 926
2015-05-29 08:23:39 C 20 11 25.96 -04 26 40.6 o 926
2015-05-29 08:24:46 C 20 11 50.38 -04 25 37.9 o 926
2015-05-29 08:25:53 C 20 12 15.12 -04 24 34.2 o 926
2015-05-29 08:47:58 C 20 20 28.54 -04 03 06.3 o 926
2015-05-29 08:49:04 C 20 20 53.59 -04 02 00.3 o 926
2015-05-29 08:50:11 C 20 21 18.84 -04 00 53.6 o 926
2015-05-29 08:51:55 C 20 21 58.29 -03 59 09.4 o 926
2015-05-29 08:53:01 C 20 22 23.31 -03 58 03.1 o 926
2015-05-29 08:54:07 C 20 22 48.58 -03 56 56.3 o 926
2015-05-29 09:00:57 C 20 24 17.37 -03 56 00.3 u H21
2015-05-29 09:01:30 C 20 24 30.00 -03 55 27.1 u H21
2015-05-29 09:01:58 C 20 24 40.85 -03 54 58.4 u H21
2015-05-29 09:02:22 C 20 24 49.90 -03 54 33.9 u H21
2015-05-29 10:04:47 C 20 50 34.09 -02 41 27.0 o 926
2015-05-29 10:05:53 C 20 51 00.94 -02 40 12.5 o 926
2015-05-29 10:07:00 C 20 51 27.87 -02 38 57.3 o 926
2023-10-18 07:50:34 C 02 18 37.20 -29 32 23.7 V I52
2023-10-18 08:05:56 C 02 18 34.15 -29 29 26.4 V I52
2023-10-18 08:36:37 C 02 18 28.12 -29 23 32.5 V I52
2023-10-19 11:45:24 C 02 14 39.008 -24 37 23.18 V T12
2023-10-19 11:47:04 C 02 14 38.740 -24 37 06.87 V T12
2023-10-22 09:53:52 C 02 08 02.994 -15 31 13.73 V V06
2023-10-22 09:58:51 C 02 08 02.544 -15 30 42.12 V V06
2023-10-22 10:03:50 C 02 08 02.058 -15 30 10.73 V V06
2011-03-27 06:22:58 C 12 16 48.28 +08 52 10.7 r G96
2011-03-27 06:35:36 C 12 16 47.74 +08 52 12.9 r G96
2011-03-27 06:48:10 C 12 16 47.20 +08 52 14.0 r G96
2011-03-27 07:00:51 C 12 16 46.66 +08 52 16.1 r G96
2013-11-09 06:25:35 C 03 53 26.82 +17 43 12.5 o 691
2013-11-09 06:52:08 C 03 53 25.64 +17 43 11.9 o 691
2013-11-09 07:18:40 C 03 53 24.48 +17 43 12.7 o 691
2015-05-20 06:08:15 C 15 46 50.81 -18 23 22.7 22.1 W84
2015-05-20 06:12:54 C 15 46 50.59 -18 23 22.5 W84
2015-05-20 06:22:15 C 15 46 50.16 -18 23 22.1 W84
2015-05-20 06:27:02 C 15 46 49.93 -18 23 22.0 W84
2015-05-21 07:07:52 C 15 45 42.67 -18 22 24.9 22.3 W84
2015-05-21 07:12:31 C 15 45 42.45 -18 22 24.7 W84
2015-05-21 07:17:12 C 15 45 42.23 -18 22 24.4 W84
2015-05-21 07:21:50 C 15 45 42.02 -18 22 24.1 W84
2015-05-21 07:26:32 C 15 45 41.80 -18 22 24.1 W84
2015-05-22 08:05:15 C 15 44 34.89 -18 21 26.7 22.5 W84
2015-05-22 08:09:56 C 15 44 34.67 -18 21 26.5 W84
2015-05-22 08:14:36 C 15 44 34.45 -18 21 26.4 W84
2015-05-22 08:19:18 C 15 44 34.24 -18 21 26.0 W84
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-05-31 14:05:00 -201295.7513 1 Hz 2380 -1 -1
2015-05-31 14:22:00 15902611.79 4 us 2380 -1 -1
2015-05-31 14:47:00 16030062.54 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)