2017 SR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5402039582
Semi-major axis (a)2.0435560996 AU
Inclination (i)0.91456918° ± 4.00e+00
Long. of Asc. Node (Ω)358.18085945°
Arg. of Perihelion (ω)35.76032007° ± 6.00e+00
Mean Anomaly (M)277.21546878°
Mean Motion (n)0.3373331000°/day
Perihelion dist (q)0.93960020 AU
Aphelion dist (Q)3.14792140 AU
Orbital Period2.92176380 yr
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.442″
Uncertainty
Orbit TypeApollo
MOID0.000022 AU
Observations Used21
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-09-20
Observations (24)
Date Type RA Dec Mag Band Observatory
2017-09-20 04:07:50 C 21 50 41.20 -18 18 39.3 q 703
2017-09-20 04:23:15 C 21 51 11.00 -18 18 08.0 q 703
2017-09-20 04:30:57 C 21 51 26.11 -18 17 50.9 q 703
2017-09-20 05:17:28 C 21 53 02.52 -18 15 44.7 q I52
2017-09-20 05:18:07 C 21 53 03.92 -18 15 42.8 q I52
2017-09-20 05:18:46 C 21 53 05.33 -18 15 40.4 q I52
2017-09-20 05:19:26 C 21 53 06.78 -18 15 38.6 q I52
2017-09-20 07:21:15 C 21 58 14.37 -18 06 07.3 q 703
2017-09-20 07:21:50 C 21 58 16.36 -18 06 03.2 q 703
2017-09-20 07:23:00 C 21 58 19.84 -18 05 55.9 q 703
2017-09-20 08:18:51 C 22 04 54.61 -16 58 57.4 U 474
2017-09-20 08:20:33 C 22 05 01.10 -16 58 42.1 U 474
2017-09-20 08:23:05 C 22 05 10.91 -16 58 18.3 U 474
2017-09-20 08:24:46 C 22 05 17.49 -16 58 02.1 U 474
2017-09-20 08:26:28 C 22 05 24.10 -16 57 46.1 U 474
2017-09-20 11:26:01 C 22 20 23.28 -16 14 02.9 t 474
2017-09-20 11:27:02 C 22 20 29.92 -16 13 41.1 t 474
2017-09-20 11:28:03 C 22 20 36.59 -16 13 18.6 t 474
2017-09-20 11:29:05 C 22 20 43.25 -16 12 56.8 t 474
2017-09-20 11:30:37 C 22 20 53.34 -16 12 23.3 t 474
2017-09-20 13:18:01 C 22 35 24.79 -15 20 49.4 U 474
2017-09-20 13:18:32 C 22 35 29.74 -15 20 30.3 U 474
2017-09-20 13:20:04 C 22 35 44.96 -15 19 33.6 U 474
2017-09-20 13:20:35 C 22 35 50.10 -15 19 14.3 U 474