2015 SZ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4447471000
Semi-major axis (a)1.8310102000 AU
Inclination (i)7.27939000°
Long. of Asc. Node (Ω)194.71251000°
Arg. of Perihelion (ω)203.69731000°
Mean Anomaly (M)22.25738000°
Mean Motion (n)0.3978028700°/day
Perihelion dist (q)1.01667370 AU
Aphelion dist (Q)2.64534670 AU
Orbital Period2.47762830 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.450″
Uncertainty3
Orbit TypeAmor
MOID0.034897 AU
Observations Used136
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-10-16
Observations (140)
Date Type RA Dec Mag Band Observatory
2015-09-20 06:21:13 C 23 16 43.27 +21 32 24.4 q 703
2015-09-20 06:27:54 C 23 16 44.32 +21 32 25.9 q 703
2015-09-20 06:34:28 C 23 16 45.34 +21 32 28.0 q 703
2015-09-20 06:41:02 C 23 16 46.49 +21 32 29.3 q 703
2015-09-20 07:11:52 C 23 16 51.56 +21 32 35.0 q 703
2015-09-20 07:19:52 C 23 16 52.84 +21 32 36.5 q 703
2015-09-20 07:27:54 C 23 16 54.20 +21 32 37.5 q 703
2015-09-20 07:35:55 C 23 16 55.53 +21 32 39.3 q 703
2015-09-20 08:49:31 C 23 17 06.75 +21 32 34.8 q H21
2015-09-20 08:58:23 C 23 17 08.31 +21 32 35.9 q H21
2015-09-20 09:07:14 C 23 17 09.89 +21 32 36.8 q H21
2015-09-20 09:42:08 C 23 17 16.84 +21 32 58.3 q 703
2015-09-20 09:52:14 C 23 17 18.58 +21 32 58.2 q 703
2015-09-20 10:02:21 C 23 17 20.37 +21 33 00.0 q 703
2015-09-20 10:12:26 C 23 17 22.10 +21 33 00.7 q 703
2015-09-20 11:07:11 C 23 17 31.86 +21 33 05.7 q 703
2015-09-20 11:16:32 C 23 17 33.48 +21 33 06.2 q 703
2015-09-20 11:25:55 C 23 17 35.19 +21 33 07.6 q 703
2015-09-20 19:49:37 C 23 19 20.24 +21 34 32.7 t 204
2015-09-20 19:51:16 C 23 19 20.52 +21 34 33.8 c A24
2015-09-20 19:55:24 C 23 19 21.34 +21 34 35.0 c A24
2015-09-20 19:59:32 C 23 19 22.04 +21 34 36.0 c A24
2015-09-20 20:03:40 C 23 19 22.83 +21 34 37.4 c A24
2015-09-20 20:04:49 C 23 19 23.02 +21 34 36.1 t 204
2015-09-20 20:18:41 C 23 19 25.52 +21 34 43.3 q 160
2015-09-20 20:20:00 C 23 19 25.78 +21 34 39.8 t 204
2015-09-20 20:24:56 C 23 19 26.65 +21 34 44.0 q 160
2015-09-20 20:30:16 C 23 19 27.59 +21 34 45.6 q 160
2015-09-21 03:36:29 C 23 20 52.19 +21 36 01.0 t 754
2015-09-21 03:43:38 C 23 20 53.50 +21 36 02.5 t 754
2015-09-21 03:50:49 C 23 20 54.80 +21 36 03.9 t 754
2015-09-21 05:58:13 C 23 21 18.13 +21 36 30.0 q H21
2015-09-21 06:02:54 C 23 21 18.99 +21 36 30.6 q H21
2015-09-21 06:07:34 C 23 21 19.84 +21 36 31.2 q H21
2015-09-21 06:12:15 C 23 21 20.71 +21 36 32.0 q H21
2015-09-21 06:16:55 C 23 21 21.57 +21 36 32.6 q H21
2015-09-21 14:18:09 C 23 23 02.92 +21 37 53.2 o 300
2015-09-21 14:23:37 C 23 23 03.99 +21 37 54.2 o 300
2015-09-21 14:29:05 C 23 23 05.00 +21 37 54.7 o 300
2015-09-21 14:34:35 C 23 23 06.05 +21 37 55.8 o 300
2015-09-22 05:25:49 C 23 26 19.37 +21 39 42.2 q H21
2015-09-22 05:33:13 C 23 26 20.87 +21 39 42.9 q H21
2015-09-22 05:40:35 C 23 26 22.34 +21 39 43.9 q H21
2015-09-23 03:59:31 C 23 31 37.53 +21 41 35.5 u H21
2015-09-23 04:02:45 C 23 31 38.26 +21 41 36.1 u H21
2015-09-23 04:05:54 C 23 31 38.96 +21 41 36.3 u H21
2015-09-23 04:08:50 C 23 31 39.60 +21 41 36.4 u H21
2015-09-23 04:14:43 C 23 31 40.92 +21 41 37.0 u H21
2015-09-23 04:17:39 C 23 31 41.56 +21 41 37.5 u H21
2015-09-23 04:20:24 C 23 31 42.17 +21 41 37.4 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-10-11 06:25:00 -7580.1192 0.1 Hz 2380 -1 -1
2015-10-11 07:00:00 46754540.44 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)