2017 SH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5328951429 ± 3.21e-08
Semi-major axis (a)2.5246839550 AU ± 3.32e-09
Inclination (i)4.29577726° ± 4.77e-06
Long. of Asc. Node (Ω)41.06358263° ± 5.85e-05
Arg. of Perihelion (ω)304.99825288° ± 8.51e-05
Mean Anomaly (M)17.46080537° ± 9.89e-06
Mean Motion (n)0.2456980706°/day ± 4.85e-10
Perihelion dist (q)1.17929214 AU ± 8.11e-08
Aphelion dist (Q)3.87007577 AU ± 8.13e-08
Orbital Period4.01153449 yr ± 7.92e-09
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.201″
Uncertainty0
Orbit TypeAmor
MOID0.182836 AU
Observations Used59
Oppositions6
Arc Total2017-2025
First Observation Used2017-09-16
Last Observation Used2025-09-29
Observations (63)
Date Type RA Dec Mag Band Observatory
2021-10-05 11:55:55 C 01 11 25.486 -04 32 44.49 U F51
2021-10-05 12:12:32 C 01 11 25.846 -04 32 21.43 U F51
2021-10-05 12:28:48 C 01 11 26.225 -04 31 58.21 U F51
2025-09-12 02:09:25 C 23 06 55.850 -29 53 05.20 V 807
2025-09-12 02:25:19 C 23 06 57.540 -29 52 41.60 V 807
2025-09-12 02:41:13 C 23 06 59.230 -29 52 17.90 V 807
2025-09-16 08:56:09 C 23 18 43.389 -27 07 47.86 X F51
2025-09-16 09:12:49 C 23 18 45.020 -27 07 20.14 X F51
2025-09-16 09:29:26 C 23 18 46.636 -27 06 52.25 X F51
2025-09-16 09:46:05 C 23 18 48.260 -27 06 24.06 X F51
2025-09-29 08:36:03 C 23 49 50.948 -17 43 24.00 X F52
2025-09-29 08:52:41 C 23 49 52.209 -17 42 53.14 X F52
2025-09-29 09:09:24 C 23 49 53.480 -17 42 22.79 X F52