2015 XL1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7009741000
Semi-major axis (a)1.8730219000 AU
Inclination (i)10.63991000°
Long. of Asc. Node (Ω)70.82789000°
Arg. of Perihelion (ω)100.40225000°
Mean Anomaly (M)299.60947000°
Mean Motion (n)0.3844942100°/day
Perihelion dist (q)0.56008210 AU
Aphelion dist (Q)3.18596170 AU
Orbital Period2.56338760 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty7
Orbit TypeApollo
MOID0.023641 AU
Observations Used94
Radar Obs Used1
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-12-09
Observations (95)
Date Type RA Dec Mag Band Observatory
2015-12-04 13:02:01 C 08 48 41.37 +27 46 11.7 o 291
2015-12-04 13:03:32 C 08 48 43.76 +27 46 16.6 o 291
2015-12-05 08:19:46 C 09 22 53.55 +28 39 57.3 u 926
2015-12-05 08:22:28 C 09 22 58.71 +28 40 03.7 u 926
2015-12-05 08:25:09 C 09 23 03.91 +28 40 09.7 u 926
2015-12-06 02:42:09 C 10 01 46.14 +29 01 59.9 q 204
2015-12-06 02:49:01 C 10 02 01.65 +29 02 00.8 q 204
2015-12-06 02:55:52 C 10 02 17.11 +29 02 02.1 q 204
2015-12-06 10:34:20 C 10 20 13.98 +28 58 14.8 u H21
2015-12-06 10:35:57 C 10 20 17.84 +28 58 13.0 u H21
2015-12-06 10:37:34 C 10 20 21.69 +28 58 11.4 u H21
2015-12-06 10:39:12 C 10 20 25.56 +28 58 09.5 u H21
2015-12-06 10:40:49 C 10 20 29.41 +28 58 07.5 u H21
2015-12-06 10:42:26 C 10 20 33.26 +28 58 05.5 u H21
2015-12-06 10:44:04 C 10 20 37.11 +28 58 04.0 u H21
2015-12-06 10:45:41 C 10 20 40.96 +28 58 01.8 u H21
2015-12-06 10:47:18 C 10 20 44.81 +28 57 59.9 u H21
2015-12-06 10:48:56 C 10 20 48.67 +28 57 58.2 u H21
2015-12-06 10:50:33 C 10 20 52.52 +28 57 56.2 u H21
2015-12-06 10:52:10 C 10 20 56.39 +28 57 54.2 u H21
2015-12-06 10:53:48 C 10 21 00.23 +28 57 52.4 u H21
2015-12-06 10:55:25 C 10 21 04.09 +28 57 50.5 u H21
2015-12-06 10:56:53 C 10 21 11.43 +28 58 02.7 u 926
2015-12-06 10:57:02 C 10 21 07.95 +28 57 48.4 u H21
2015-12-06 10:59:09 C 10 21 12.97 +28 57 46.0 u H21
2015-12-06 10:59:34 C 10 21 17.84 +28 58 00.1 u 926
2015-12-06 11:02:16 C 10 21 24.24 +28 57 56.9 u 926
2015-12-08 10:33:33 C 12 22 41.80 +24 29 17.0 u 926
2015-12-08 10:37:31 C 12 22 51.53 +24 28 39.2 u 926
2015-12-08 10:41:32 C 12 23 01.16 +24 28 01.5 u 926
2015-12-08 12:43:31 C 12 27 54.75 +24 08 26.3 u 926
2015-12-08 12:47:31 C 12 28 04.16 +24 07 47.3 u 926
2015-12-08 12:50:01 C 12 28 10.17 +24 07 22.7 o 926
2015-12-08 12:51:31 C 12 28 13.77 +24 07 07.9 u 926
2015-12-08 12:52:45 C 12 28 16.70 +24 06 56.1 o 926
2015-12-08 12:55:30 C 12 28 23.27 +24 06 29.9 o 926
2015-12-08 12:59:02 C 12 28 31.64 +24 05 54.2 o 926
2015-12-08 13:01:46 C 12 28 38.15 +24 05 27.4 o 926
2015-12-08 13:04:30 C 12 28 44.66 +24 05 00.3 o 926
2015-12-09 12:49:42 C 13 21 26.02 +19 48 19.0 o 926
2015-12-09 12:52:50 C 13 21 32.08 +19 47 43.7 o 926
2015-12-09 12:56:00 C 13 21 38.32 +19 47 09.6 o 926
2015-12-09 12:59:08 C 13 21 44.53 +19 46 34.5 o 926
2015-12-09 13:02:17 C 13 21 50.69 +19 45 59.7 o 926
2015-12-09 13:05:26 C 13 21 56.91 +19 45 25.0 o 926
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-12-06 09:14:00 127646.6746 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)