2025 ER1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2694815137 ± 1.31e-04
Semi-major axis (a)0.9899555184 AU ± 3.57e-05
Inclination (i)9.55689543° ± 5.77e-03
Long. of Asc. Node (Ω)351.81149720° ± 1.60e-04
Arg. of Perihelion (ω)59.29772787° ± 3.22e-04
Mean Anomaly (M)345.37173327° ± 2.96e-02
Mean Motion (n)1.0006651035°/day ± 5.42e-05
Perihelion dist (q)0.72318081 AU ± 1.32e-04
Aphelion dist (Q)1.25673023 AU ± 1.37e-04
Orbital Period0.98497118 yr ± 5.33e-05
Physical Parameters
H (abs. magnitude)25.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.375″
Uncertainty2
Orbit TypeAten
MOID0.036867 AU
Observations Used78
Oppositions1
Arc Total2025-2025
First Observation Used2025-03-01
Last Observation Used2025-03-25
Observations (79)
Date Type RA Dec Mag Band Observatory
2025-03-01 10:16:17 C 14 46 32.704 +19 21 14.40 V G96
2025-03-01 10:23:41 C 14 46 25.590 +19 20 46.54 V G96
2025-03-01 10:38:29 C 14 46 11.118 +19 19 49.22 V G96
2025-03-04 11:40:41 C 13 41 00.324 +13 58 26.94 V T08
2025-03-04 11:43:20 C 13 40 58.003 +13 58 14.59 V T08
2025-03-04 11:47:34 C 13 40 54.262 +13 57 55.58 V T08
2025-03-04 12:29:48 C 13 40 16.848 +13 54 37.69 V T08
2025-03-04 19:50:27 B 13 34 17.31 +13 18 25.5 X M45
2025-03-04 19:58:54 B 13 34 10.31 +13 17 47.2 X M45
2025-03-04 20:07:19 B 13 34 03.30 +13 17 08.0 X M45
2025-03-04 21:05:47 C 13 33 14.09 +13 12 31.0 X L18
2025-03-04 21:17:22 C 13 33 04.28 +13 11 37.6 X L18
2025-03-04 21:28:58 C 13 32 54.51 +13 10 45.3 X L18
2025-03-04 21:31:06 C 13 32 53.33 +13 10 38.7 Z L04
2025-03-04 21:34:36 C 13 32 50.42 +13 10 22.6 Z L04
2025-03-04 21:39:22 C 13 32 47.31 +13 10 00.4 V L01
2025-03-04 21:41:56 C 13 32 45.21 +13 09 48.4 V L01
2025-03-04 21:45:26 C 13 32 42.27 +13 09 32.1 V L01
2025-03-04 22:31:28 C 13 32 03.76 +13 05 59.6 V L01
2025-03-04 22:33:15 C 13 32 02.20 +13 05 51.5 V L01
2025-03-04 22:33:37 C 13 32 02.309 +13 05 30.44 W J95
2025-03-04 22:52:06 B 13 31 46.36 +13 04 22.5 X 595
2025-03-04 22:53:15 C 13 31 45.84 +13 04 15.9 V 587
2025-03-04 22:56:23 C 13 31 43.21 +13 04 01.5 V 587
2025-03-04 22:56:24 B 13 31 42.71 +13 04 02.6 X 595
2025-03-04 22:57:38 B 13 31 43.11 +13 03 55.4 V I93
2025-03-04 22:59:32 C 13 31 40.55 +13 03 46.6 V 587
2025-03-04 23:00:42 B 13 31 39.11 +13 03 42.5 X 595
2025-03-04 23:02:52 B 13 31 38.77 +13 03 31.2 V I93
2025-03-04 23:07:58 B 13 31 34.46 +13 03 07.7 V I93
2025-03-04 23:26:53 B 13 31 17.66 +13 01 41.9 X G15
2025-03-04 23:31:05 B 13 31 14.11 +13 01 23.5 X G15
2025-03-04 23:37:52 C 13 31 08.42 +13 00 49.8 V 203
2025-03-04 23:42:54 C 13 31 04.632 +13 00 09.83 W J95
2025-03-05 00:09:20 C 13 30 41.85 +12 58 23.6 V 203
2025-03-05 00:10:01 B 13 30 41.30 +12 58 15.3 Z 185
2025-03-05 00:31:31 B 13 30 23.16 +12 56 34.8 Z 185
2025-03-05 00:53:02 B 13 30 05.03 +12 54 54.2 Z 185
2025-03-05 01:34:23 B 13 29 30.005 +12 51 44.17 W 204
2025-03-05 01:43:07 B 13 29 22.620 +12 51 02.88 W 204
2025-03-05 01:51:51 B 13 29 15.264 +12 50 22.24 W 204
2025-03-05 03:19:54 B 13 27 59.962 +12 43 44.29 X L34
2025-03-05 04:17:56 B 13 27 11.359 +12 39 06.73 X L34
2025-03-05 10:55:17 C 13 21 58.106 +12 08 18.71 W V21
2025-03-05 11:05:43 C 13 21 49.349 +12 07 28.67 W V21
2025-03-05 11:26:36 C 13 21 32.131 +12 05 49.74 W V21
2025-03-05 11:37:01 C 13 21 23.561 +12 04 59.34 W V21
2025-03-05 11:47:28 C 13 21 14.974 +12 04 09.77 W V21
2025-03-07 11:30:52 C 12 46 29.566 +08 26 39.34 V U52
2025-03-07 11:37:20 C 12 46 24.958 +08 26 11.33 V U52