2017 ER13

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4984420577 ± 1.40e-08
Semi-major axis (a)1.8979442928 AU ± 9.00e-09
Inclination (i)12.19997315° ± 7.76e-06
Long. of Asc. Node (Ω)323.93773758° ± 4.05e-05
Arg. of Perihelion (ω)145.78992712° ± 2.92e-05
Mean Anomaly (M)139.55868867° ± 8.17e-06
Mean Motion (n)0.3769528962°/day ± 2.68e-09
Perihelion dist (q)0.95192903 AU ± 2.69e-08
Aphelion dist (Q)2.84395955 AU ± 2.98e-08
Orbital Period2.61472002 yr ± 1.86e-08
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.148″
Uncertainty0
Orbit TypeApollo
MOID0.017214 AU
Observations Used58
Oppositions5
Arc Total2016-2024
First Observation Used2016-10-24
Last Observation Used2024-09-28
Observations (64)
Date Type RA Dec Mag Band Observatory
2017-03-29 07:06:19 C 11 25 32.77 -33 26 15.7 o 291
2017-03-29 07:12:32 C 11 25 32.52 -33 26 11.5 o 291
2017-03-29 07:18:46 C 11 25 32.21 -33 26 07.9 o 291
2017-04-20 04:51:19 C 11 22 59.79 -28 20 01.3 o 291
2017-04-20 05:14:16 C 11 23 00.14 -28 19 49.2 o 291
2017-04-20 05:26:46 C 11 23 00.22 -28 19 42.3 o 291
2021-09-04 09:05:23 C 22 01 28.152 -07 19 38.96 V T12
2021-09-05 07:57:02 C 21 59 58.021 -07 22 20.91 V T12
2024-09-27 14:37:11 C 07 51 48.971 +36 39 08.26 V T14
2024-09-27 14:41:35 C 07 51 50.070 +36 39 05.50 V T14
2024-09-27 14:46:00 C 07 51 51.176 +36 39 02.76 V T14
2024-09-28 14:39:12 C 07 57 53.100 +36 23 10.44 V T14
2024-09-28 14:43:36 C 07 57 54.205 +36 23 07.51 V T14
2024-09-28 14:48:00 C 07 57 55.310 +36 23 04.52 V T14