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
2015-09-23 07:27:10 C 23 32 25.84 +21 42 01.8 u 926
2015-09-23 07:37:51 C 23 32 28.25 +21 42 01.1 u 926
2015-09-23 07:48:36 C 23 32 30.63 +21 42 01.9 u 926
2015-09-24 03:51:28 C 23 37 44.48 +21 42 10.9 u H21
2015-09-24 03:59:51 C 23 37 46.55 +21 42 10.9 u H21
2015-09-24 04:08:13 C 23 37 48.62 +21 42 11.2 u H21
2015-09-24 04:16:35 C 23 37 50.67 +21 42 11.4 u H21
2015-09-25 03:32:35 C 23 44 25.11 +21 40 58.8 u H21
2015-09-25 03:37:07 C 23 44 26.36 +21 40 58.6 u H21
2015-09-25 03:41:34 C 23 44 27.56 +21 40 58.5 u H21
2015-09-25 03:46:06 C 23 44 28.80 +21 40 58.2 u H21
2015-09-25 03:50:38 C 23 44 30.05 +21 40 58.4 u H21
2015-09-25 03:55:45 C 23 44 31.44 +21 40 58.0 u H21
2015-09-27 04:15:24 C 00 00 20.90 +21 31 32.3 u 926
2015-09-27 04:21:36 C 00 00 22.92 +21 31 32.5 u 926
2015-09-27 04:27:13 C 00 00 24.84 +21 31 31.2 u 926
2015-10-01 05:03:00 C 00 42 54.74 +20 25 55.0 u H21
2015-10-01 05:06:31 C 00 42 56.50 +20 25 51.0 u H21
2015-10-01 05:09:19 C 00 42 57.89 +20 25 48.1 u H21
2015-10-01 05:12:49 C 00 42 59.63 +20 25 44.3 u H21
2015-10-01 06:58:44 C 00 43 55.67 +20 24 01.4 u 926
2015-10-01 07:03:42 C 00 43 58.12 +20 23 55.5 u 926
2015-10-01 07:08:39 C 00 44 00.61 +20 23 49.9 u 926
2015-10-01 10:16:40 C 00 45 35.35 +20 19 54.3 q 703
2015-10-01 10:21:46 C 00 45 37.94 +20 19 47.3 q 703
2015-10-01 10:26:50 C 00 45 40.59 +20 19 40.8 q 703
2015-10-01 10:31:55 C 00 45 43.19 +20 19 34.9 q 703
2015-10-01 19:14:17 C 00 50 43.20 +20 07 50.9 q K30
2015-10-01 19:20:14 C 00 50 46.47 +20 07 44.3 q K30
2015-10-01 19:29:28 C 00 50 51.52 +20 07 33.0 q K30
2015-10-02 05:03:22 C 00 56 14.80 +19 54 49.5 u H21
2015-10-02 05:07:35 C 00 56 17.09 +19 54 43.7 u H21
2015-10-02 05:11:21 C 00 56 19.15 +19 54 38.3 u H21
2015-10-02 05:15:57 C 00 56 21.67 +19 54 31.7 u H21
2015-10-02 06:56:35 C 00 57 19.24 +19 52 21.0 t 705
2015-10-02 06:58:27 C 00 57 20.60 +19 52 17.3 t 705
2015-10-02 07:00:19 C 00 57 21.68 +19 52 14.3 t 705
2015-10-03 06:10:16 C 01 11 31.95 +19 13 44.9 q 703
2015-10-03 06:25:22 C 01 11 40.95 +19 13 17.0 q 703
2015-10-03 06:40:08 C 01 11 49.69 +19 12 50.5 q 703
2015-10-03 06:45:54 C 01 11 53.22 +19 12 40.4 q 703
2015-10-03 21:38:57 C 01 21 38.15 +18 42 15.3 q J69
2015-10-03 21:44:30 C 01 21 41.74 +18 42 04.3 q J69
2015-10-03 21:50:03 C 01 21 45.34 +18 41 53.2 q J69
2015-10-05 08:11:59 C 01 45 50.89 +17 18 32.4 q H21
2015-10-05 08:15:23 C 01 45 53.29 +17 18 22.7 q H21
2015-10-05 08:18:48 C 01 45 55.70 +17 18 12.9 q H21
2015-10-05 08:22:11 C 01 45 58.09 +17 18 03.4 q H21
2015-10-05 08:25:36 C 01 46 00.49 +17 17 53.5 q H21
2015-10-05 08:29:01 C 01 46 02.90 +17 17 43.8 q 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)