IAA RAS IAA Minor Planet Database

2016 SR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2054594516 ± 1.18e-07
Semi-major axis (a)1.0614590314 AU ± 3.74e-08
Inclination (i)4.06997523° ± 3.73e-06
Long. of Asc. Node (Ω)13.93145191° ± 3.14e-06
Arg. of Perihelion (ω)85.36643474° ± 7.81e-06
Mean Anomaly (M)61.18324072° ± 1.36e-04
Mean Motion (n)0.9012752007°/day ± 4.76e-08
Perihelion dist (q)0.84337224 AU ± 1.29e-07
Aphelion dist (Q)1.27954582 AU ± 1.33e-07
Orbital Period1.09359082 yr ± 5.78e-08
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty0
Orbit TypeApollo
MOID0.000377 AU
Observations Used89
Oppositions1
Arc Total2016-2018
First Observation Used2016-09-25
Last Observation Used2018-04-08
Observations (91)
Date Type RA Dec Mag Band Observatory
2016-09-25 10:22:17 C 00 29 14.240 -20 39 53.22 – L F51
2016-09-25 10:36:47 C 00 29 10.656 -20 40 11.96 – L F51
2016-09-25 11:05:47 C 00 29 03.479 -20 40 48.75 – L F51
2016-09-25 23:47:06 C 00 26 34.44 -20 54 25.5 – t K93
2016-09-25 23:53:48 C 00 26 32.70 -20 54 33.9 – t K93
2016-09-26 00:00:28 C 00 26 30.96 -20 54 42.6 – t K93
2016-09-26 03:58:09 C 00 25 49.59 -21 00 20.8 – u 807
2016-09-26 04:05:26 C 00 25 47.63 -21 00 31.5 – u 807
2016-09-26 04:13:02 C 00 25 45.56 -21 00 42.9 – u 807
2016-09-26 08:18:03 C 00 24 59.549 -21 09 25.81 – U 568
2016-09-26 08:19:34 C 00 24 59.131 -21 09 28.22 – U 568
2016-09-27 00:33:21 C 00 21 15.119 -21 32 01.84 – U Y28
2016-09-27 00:36:11 C 00 21 14.242 -21 32 06.67 – U Y28
2016-09-27 05:56:51 C 00 19 39.91 -21 39 08.8 – u 807
2016-09-27 06:01:43 C 00 19 38.33 -21 39 16.1 – u 807
2016-09-27 06:06:34 C 00 19 36.76 -21 39 23.3 – u 807
2016-09-27 07:10:47 C 00 19 26.62 -21 45 12.5 – o 926
2016-09-27 07:15:06 C 00 19 25.17 -21 45 19.7 – o 926
2016-09-27 07:19:26 C 00 19 23.72 -21 45 27.3 – o 926
2016-09-28 10:23:58 C 00 11 28.100 -22 32 45.95 – t 568
2016-09-28 10:24:41 C 00 11 27.802 -22 32 47.31 – t 568
2016-09-28 10:25:44 C 00 11 27.372 -22 32 49.26 – t 568
2016-09-29 07:59:35 C 00 03 49.901 -23 16 57.72 – t 568
2016-09-29 08:00:16 C 00 03 49.564 -23 16 59.41 – t 568
2016-09-29 08:00:55 C 00 03 49.242 -23 17 00.96 – t 568
2016-09-29 11:57:20 C 00 02 03.20 -23 20 33.9 – t 474
2016-09-29 11:59:24 C 00 02 02.14 -23 20 38.3 – t 474
2016-09-29 12:01:28 C 00 02 01.13 -23 20 42.9 – t 474
2016-10-01 05:38:48 C 23 40 16.67 -25 16 04.2 – o 691
2016-10-01 05:46:12 C 23 40 11.18 -25 16 26.1 – o 691
2016-10-01 05:53:35 C 23 40 05.53 -25 16 49.4 – o 691
2016-10-01 06:58:48 C 23 39 14.81 -25 20 07.4 – q I52
2016-10-01 06:59:54 C 23 39 14.03 -25 20 10.8 – q I52
2016-10-01 07:52:30 C 23 38 53.298 -25 21 47.61 – U T12
2016-10-01 07:53:27 C 23 38 52.558 -25 21 50.73 – U T12
2016-10-02 05:16:40 C 23 22 19.23 -26 33 08.9 – o 691
2016-10-02 05:25:21 C 23 22 10.45 -26 33 40.6 – o 691
2016-10-02 05:33:58 C 23 22 01.78 -26 34 11.9 – o 691
2016-10-02 14:05:34 C 23 13 40.84 -26 55 02.8 – t 474
2016-10-02 14:06:39 C 23 13 39.68 -26 55 06.1 – t 474
2016-10-02 14:07:42 C 23 13 38.55 -26 55 09.5 – t 474
2016-10-02 14:08:41 C 23 13 37.50 -26 55 12.5 – t 474
2016-10-03 09:11:10 C 22 52 09.476 -28 16 55.39 – V T12
2016-10-03 09:11:44 C 22 52 08.634 -28 16 57.53 – V T12
2016-10-03 11:47:30 C 22 48 41.12 -28 17 47.4 – t 474
2016-10-03 11:48:49 C 22 48 39.17 -28 17 52.2 – t 474
2016-10-03 11:49:29 C 22 48 38.19 -28 17 54.5 – t 474
2016-10-03 11:50:28 C 22 48 36.70 -28 17 58.2 – t 474
2016-10-04 06:22:21 C 22 19 39.23 -29 39 48.7 – q I52
2016-10-04 06:22:48 C 22 19 38.39 -29 39 49.8 – q I52