537686 (2015 SA17)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3168944462 ± 5.00e-08
Semi-major axis (a)1.6585468502 AU ± 2.86e-08
Inclination (i)42.55950266° ± 1.34e-05
Long. of Asc. Node (Ω)8.92815614° ± 2.91e-06
Arg. of Perihelion (ω)321.27857980° ± 1.69e-05
Mean Anomaly (M)291.83451093° ± 5.03e-05
Mean Motion (n)0.4614457606°/day ± 1.19e-08
Perihelion dist (q)1.13296256 AU ± 8.52e-08
Aphelion dist (Q)2.18413114 AU ± 9.11e-08
Orbital Period2.13595262 yr ± 5.53e-08
Physical Parameters
H (abs. magnitude)18.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty0
Orbit TypeAmor
MOID0.187278 AU
Observations Used310
Oppositions4
Arc Total2015-2023
First Observation Used2015-09-25
Last Observation Used2023-03-18
Observations (338)
Date Type RA Dec Mag Band Observatory
2017-10-29 09:19:09 C 20 24 07.54 -33 47 24.4 U 474
2017-11-20 01:32:56 C 21 21 05.72 -09 31 31.0 U G96
2017-11-20 01:41:06 C 21 21 06.42 -09 31 12.1 U G96
2017-11-20 01:49:19 C 21 21 07.17 -09 30 53.1 U G96
2017-11-20 01:57:33 C 21 21 07.87 -09 30 33.3 U G96
2019-03-17 08:19:06 C 13 16 40.56 -07 26 14.9 V I52
2019-03-17 08:21:30 C 13 16 40.37 -07 26 15.4 V I52
2019-03-17 08:23:53 C 13 16 40.15 -07 26 17.4 V I52
2019-03-17 08:26:18 C 13 16 39.98 -07 26 19.1 V I52
2019-03-31 07:07:45 C 12 41 54.59 -10 20 14.2 V G96
2019-03-31 07:15:12 C 12 41 53.70 -10 20 18.2 V G96
2019-03-31 07:22:40 C 12 41 52.86 -10 20 22.0 V G96
2019-03-31 07:30:06 C 12 41 51.93 -10 20 25.8 V G96
2019-04-05 08:59:58 C 12 27 31.803 -11 20 24.17 U F51
2019-04-05 09:17:59 C 12 27 29.605 -11 20 32.90 U F51
2019-04-05 09:35:58 C 12 27 27.405 -11 20 41.49 U F51
2019-04-05 09:54:00 C 12 27 25.206 -11 20 50.20 U F51
2019-04-07 09:33:16 C 12 21 42.735 -11 43 24.62 U F51
2019-04-07 09:50:20 C 12 21 40.643 -11 43 32.63 U F51
2019-04-07 10:07:23 C 12 21 38.540 -11 43 40.54 U F51
2019-04-08 06:47:50 C 12 19 09.97 -11 53 18.1 V G96
2019-04-08 06:55:16 C 12 19 08.99 -11 53 21.4 V G96
2019-04-08 07:02:42 C 12 19 08.06 -11 53 24.9 V G96
2019-04-08 07:11:15 C 12 19 07.04 -11 53 28.8 V G96
2021-03-18 07:29:59 C 12 25 32.49 +17 04 28.6 V G96
2021-03-18 07:37:27 C 12 25 31.72 +17 04 27.0 V G96
2021-03-18 07:44:57 C 12 25 30.93 +17 04 25.5 V G96
2021-03-18 07:52:25 C 12 25 30.15 +17 04 24.0 V G96
2021-04-15 06:11:26 C 11 20 24.299 +12 38 26.52 U F51
2021-04-15 06:28:22 C 11 20 22.924 +12 38 17.06 U F51
2021-04-15 06:45:16 C 11 20 21.566 +12 38 07.59 U F51
2021-04-15 07:02:13 C 11 20 20.202 +12 37 57.93 U F51
2023-02-26 06:42:55 C 12 32 09.87 +37 36 38.5 u H21
2023-02-26 07:07:15 C 12 32 07.60 +37 36 42.9 u H21
2023-03-18 09:41:51 C 11 41 43.591 +37 11 32.63 U F51
2023-03-18 09:58:47 C 11 41 41.710 +37 11 27.70 U F51
2023-03-18 10:15:48 C 11 41 39.819 +37 11 22.51 U F51
2023-03-18 10:34:29 C 11 41 37.735 +37 11 16.70 U F51