2015 SZ16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2348223210 ± 1.31e-06
Semi-major axis (a)1.1560630189 AU ± 2.22e-08
Inclination (i)19.19930704° ± 5.94e-05
Long. of Asc. Node (Ω)185.04552938° ± 9.69e-06
Arg. of Perihelion (ω)45.72271576° ± 1.51e-04
Mean Anomaly (M)167.86131039° ± 2.19e-04
Mean Motion (n)0.7929394275°/day ± 2.28e-08
Perihelion dist (q)0.88459362 AU ± 1.51e-06
Aphelion dist (Q)1.42753242 AU ± 1.51e-06
Orbital Period1.24300325 yr ± 3.58e-08
Physical Parameters
H (abs. magnitude)22.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.279″
Uncertainty0
Orbit TypeApollo
MOID0.052972 AU
Observations Used40
Oppositions2
Arc Total2015-2025
First Observation Used2015-09-23
Last Observation Used2025-10-20
Observations (40)
Date Type RA Dec Mag Band Observatory
2015-09-23 08:10:51 C 23 59 18.18 +07 54 16.6 q G96
2015-09-23 08:20:58 C 23 59 17.46 +07 53 45.7 q G96
2015-09-23 08:31:06 C 23 59 16.80 +07 53 14.2 q G96
2015-09-23 09:31:07 C 23 59 12.81 +07 50 10.4 q G96
2015-09-23 09:35:09 C 23 59 12.52 +07 49 57.3 q G96
2015-09-23 09:39:10 C 23 59 12.26 +07 49 44.2 q G96
2015-09-23 09:43:09 C 23 59 11.98 +07 49 32.8 q G96
2015-09-24 08:25:09 C 23 57 51.80 +06 40 20.2 q G96
2015-09-24 08:34:43 C 23 57 51.15 +06 39 51.2 q G96
2015-09-24 08:44:18 C 23 57 50.57 +06 39 22.4 q G96
2015-09-24 08:53:55 C 23 57 49.92 +06 38 53.0 q G96
2015-09-25 05:25:06 C 23 56 40.18 +05 37 12.3 q G96
2015-09-25 05:49:40 C 23 56 38.62 +05 35 59.0 q G96
2015-09-25 07:30:13 C 23 56 32.14 +05 31 00.3 o 291
2015-09-25 07:33:07 C 23 56 31.96 +05 30 51.7 o 291
2015-09-25 07:36:04 C 23 56 31.75 +05 30 43.2 o 291
2015-09-25 22:22:16 C 23 55 42.33 +04 46 49.2 q J95
2015-09-25 23:53:49 C 23 55 36.78 +04 42 20.1 q J95
2015-09-28 03:12:21 C 23 52 51.90 +02 14 54.2 o 291
2015-09-28 03:16:55 C 23 52 51.64 +02 14 41.3 o 291
2015-09-28 03:21:28 C 23 52 51.35 +02 14 28.4 o 291
2015-10-01 06:55:10 C 23 49 07.51 -01 09 10.7 t 705
2015-10-01 06:58:53 C 23 49 07.30 -01 09 20.0 t 705
2015-10-02 06:01:09 C 23 48 05.77 -02 07 50.9 o 291
2015-10-02 06:07:02 C 23 48 05.42 -02 08 05.3 o 291
2015-10-02 06:12:57 C 23 48 05.15 -02 08 20.4 o 291
2015-10-03 06:46:59 C 23 47 01.78 -03 08 47.0 o 291
2015-10-03 06:52:14 C 23 47 01.54 -03 09 00.2 o 291
2015-10-03 06:57:33 C 23 47 01.27 -03 09 12.9 o 291
2015-11-05 07:15:26 C 23 42 45.849 -19 22 21.25 t 568
2015-11-05 07:32:23 C 23 42 46.217 -19 22 27.18 t 568
2020-09-22 12:09:37 C 01 33 08.148 +08 38 40.66 V F52
2020-09-22 12:43:22 C 01 33 05.605 +08 37 16.43 V F52
2020-10-14 10:23:44 C 00 55 13.175 -11 09 02.59 V F51
2020-10-15 11:13:10 C 00 53 39.092 -11 50 35.63 U F51
2020-10-15 11:38:35 C 00 53 37.372 -11 51 17.13 U F51
2020-10-15 12:04:03 C 00 53 35.664 -11 51 58.62 U F51
2025-10-20 04:04:08 C 01 57 05.710 -13 10 39.00 V 807
2025-10-20 04:24:53 C 01 57 03.960 -13 11 11.70 V 807
2025-10-20 04:46:21 C 01 57 02.150 -13 11 45.80 V 807