2015 KW121

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5219669000
Semi-major axis (a)1.1588474000 AU
Inclination (i)28.31621000°
Long. of Asc. Node (Ω)241.99836000°
Arg. of Perihelion (ω)251.43621000°
Mean Anomaly (M)195.55243000°
Mean Motion (n)0.7900684000°/day
Perihelion dist (q)0.55396740 AU
Aphelion dist (Q)1.76372740 AU
Orbital Period1.24749660 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty5
Orbit TypeApollo
MOID0.001347 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-29
Observations (49)
Date Type RA Dec Mag Band Observatory
2015-05-25 09:05:01 C 15 47 59.56 +22 02 44.5 q 703
2015-05-25 09:14:25 C 15 47 53.26 +22 02 18.9 q 703
2015-05-25 09:23:50 C 15 47 47.02 +22 01 52.4 q 703
2015-05-25 09:33:15 C 15 47 40.86 +22 01 25.5 q 703
2015-05-25 09:59:40 C 15 47 23.92 +22 00 11.4 q 703
2015-05-25 10:12:16 C 15 47 16.05 +21 59 34.9 q 703
2015-05-25 10:24:52 C 15 47 08.44 +21 59 00.4 q 703
2015-05-25 10:37:28 C 15 47 00.76 +21 58 25.0 q 703
2015-05-25 16:49:21 C 15 44 17.18 +21 46 07.7 o 300
2015-05-25 16:52:44 C 15 44 15.52 +21 45 59.9 o 300
2015-05-25 16:56:06 C 15 44 13.93 +21 45 53.4 o 300
2015-05-25 16:59:28 C 15 44 12.30 +21 45 46.5 o 300
2015-05-25 17:02:50 C 15 44 10.77 +21 45 39.8 o 300
2015-05-25 17:06:12 C 15 44 09.16 +21 45 32.2 o 300
2015-05-26 05:20:34 C 15 40 37.18 +21 28 28.5 o 926
2015-05-26 05:24:16 C 15 40 35.99 +21 28 24.5 o 926
2015-05-26 05:27:56 C 15 40 34.77 +21 28 20.8 o 926
2015-05-26 05:28:49 C 15 40 34.40 +21 28 15.1 q I52
2015-05-26 05:29:55 C 15 40 34.03 +21 28 13.6 q I52
2015-05-26 05:31:00 C 15 40 33.69 +21 28 12.6 q I52
2015-05-26 05:32:06 C 15 40 33.33 +21 28 11.8 q I52
2015-05-26 11:22:02 C 15 39 01.381 +21 22 49.86 L F51
2015-05-26 11:41:04 C 15 38 56.154 +21 22 27.60 L F51
2015-05-26 12:00:05 C 15 38 51.070 +21 22 05.09 L F51
2015-05-28 03:53:53 C 15 34 04.93 +20 55 20.0 u H21
2015-05-28 04:06:23 C 15 34 03.50 +20 55 15.4 u H21
2015-05-28 04:19:05 C 15 34 02.06 +20 55 10.3 u H21
2015-05-28 04:31:47 C 15 34 00.59 +20 55 05.4 u H21
2015-05-28 04:37:25 C 15 33 59.96 +20 55 03.2 u H21
2015-05-29 07:54:02 C 15 32 25.207 +20 45 23.16 V F51
2015-05-29 08:30:26 C 15 32 22.228 +20 45 13.63 V F51
2015-05-20 02:59:23 C 15 27 09.81 -20 34 37.7 22.8 W84
2015-05-20 03:03:58 C 15 27 09.65 -20 34 37.5 W84
2015-05-20 03:17:44 C 15 27 09.16 -20 34 37.0 W84
2015-05-21 02:59:23 C 15 26 19.93 -20 33 35.9 23.1 W84
2015-05-21 03:03:55 C 15 26 19.78 -20 33 35.8 W84
2015-05-21 03:08:34 C 15 26 19.60 -20 33 35.6 W84
2015-05-21 03:13:14 C 15 26 19.42 -20 33 35.3 W84
2015-05-21 03:17:47 C 15 26 19.28 -20 33 35.4 W84
2015-05-22 04:55:04 C 15 25 26.14 -20 32 28.0 23.0 W84
2015-05-22 04:59:46 C 15 25 25.98 -20 32 27.8 W84
2015-05-22 05:04:26 C 15 25 25.81 -20 32 27.6 W84
2015-05-22 05:09:05 C 15 25 25.65 -20 32 27.4 W84
2015-05-22 05:13:43 C 15 25 25.49 -20 32 27.2 W84
2015-05-24 02:48:35 C 15 23 52.02 -20 30 25.1 22.9 W84
2015-05-24 02:53:10 C 15 23 51.87 -20 30 25.0 W84
2015-05-24 02:57:46 C 15 23 51.70 -20 30 24.8 W84
2015-05-24 03:02:27 C 15 23 51.53 -20 30 24.7 W84
2015-05-24 03:07:03 C 15 23 51.38 -20 30 24.4 W84