2026 ER3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2972923714 ± 2.21e-04
Semi-major axis (a)1.2248138525 AU ± 2.94e-04
Inclination (i)10.07506666° ± 6.74e-03
Long. of Asc. Node (Ω)168.77593013° ± 8.54e-04
Arg. of Perihelion (ω)84.45662341° ± 3.81e-03
Mean Anomaly (M)230.22895624° ± 5.43e-02
Mean Motion (n)0.7271217604°/day ± 2.62e-04
Perihelion dist (q)0.86068604 AU ± 3.41e-04
Aphelion dist (Q)1.58894167 AU ± 4.68e-04
Orbital Period1.35551752 yr ± 4.88e-04
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.298″
Uncertainty2
Orbit TypeApollo
MOID0.046163 AU
Observations Used49
Oppositions1
Arc Total2026-2026
First Observation Used2026-03-14
Last Observation Used2026-03-21
Observations (51)
Date Type RA Dec Mag Band Observatory
2026-03-14 05:47:03 C 12 47 58.592 +11 19 28.13 V G96
2026-03-14 05:54:27 C 12 48 00.994 +11 20 24.43 V G96
2026-03-14 06:01:50 C 12 48 03.431 +11 21 21.02 V G96
2026-03-14 06:09:15 C 12 48 05.879 +11 22 18.16 V G96
2026-03-14 06:32:06 C 12 48 12.861 +11 25 10.91 W H01
2026-03-14 06:38:21 C 12 48 14.892 +11 25 58.69 W H01
2026-03-14 06:51:11 C 12 48 19.057 +11 27 36.88 W H01
2026-03-14 07:01:17 C 12 48 22.346 +11 28 54.48 W H01
2026-03-14 07:47:19 C 12 48 38.536 +11 34 47.56 U I41
2026-03-14 09:15:02 C 12 49 06.280 +11 46 06.49 V I52
2026-03-14 09:17:24 C 12 49 07.021 +11 46 24.46 V I52
2026-03-14 09:19:47 C 12 49 07.813 +11 46 41.99 V I52
2026-03-14 09:22:10 C 12 49 08.591 +11 47 01.36 V I52
2026-03-14 10:12:02 C 12 49 25.904 +11 53 23.03 U I41
2026-03-15 01:54:30 B 12 55 24.84 +13 59 51.4 V I93
2026-03-15 01:58:36 B 12 55 26.37 +14 00 25.0 V I93
2026-03-15 02:02:41 B 12 55 27.86 +14 01 00.1 V I93
2026-03-15 04:07:24 C 12 56 23.250 +14 21 17.90 V 807
2026-03-15 04:12:40 C 12 56 25.240 +14 22 02.90 V 807
2026-03-15 04:17:56 C 12 56 27.220 +14 22 47.90 V 807
2026-03-15 04:23:13 C 12 56 29.160 +14 23 32.70 V 807
2026-03-15 05:36:21 C 12 56 58.37 +14 31 20.1 V H21
2026-03-15 05:40:23 C 12 56 59.91 +14 31 54.9 V H21
2026-03-15 05:44:41 C 12 57 01.54 +14 32 32.0 V H21
2026-03-15 06:16:40 C 12 57 16.682 +14 37 16.97 V I52
2026-03-15 06:19:02 C 12 57 17.636 +14 37 37.85 V I52
2026-03-15 06:34:51 C 12 57 23.663 +14 39 55.30 V I52
2026-03-15 22:58:41 B 13 04 26.84 +17 06 06.2 X L04
2026-03-15 23:05:17 B 13 04 29.46 +17 07 10.6 X M45
2026-03-15 23:14:20 B 13 04 33.52 +17 08 32.4 X L04
2026-03-15 23:20:04 B 13 04 35.76 +17 09 28.6 X M45
2026-03-16 04:20:44 C 13 06 59.220 +17 59 38.40 V 807
2026-03-16 04:32:27 C 13 07 04.390 +18 01 30.80 V 807
2026-03-16 04:44:11 C 13 07 09.510 +18 03 23.70 V 807
2026-03-17 01:27:35 C 13 17 38.598 +21 27 32.10 X 033
2026-03-17 01:28:56 C 13 17 39.246 +21 27 45.90 X 033
2026-03-17 01:30:19 C 13 17 39.959 +21 28 00.00 X 033
2026-03-18 06:58:29 C 13 35 43.861 +26 54 27.00 V I52
2026-03-18 06:59:22 C 13 35 44.448 +26 54 37.40 V I52
2026-03-18 07:00:15 C 13 35 44.984 +26 54 47.81 V I52
2026-03-18 07:01:09 C 13 35 45.553 +26 54 59.58 V I52
2026-03-18 09:01:34 C 13 37 02.593 +27 18 33.59 V V00
2026-03-18 09:09:37 C 13 37 07.766 +27 20 08.20 V V00
2026-03-18 09:17:40 C 13 37 12.922 +27 21 42.23 V V00
2026-03-18 09:25:43 C 13 37 18.116 +27 23 17.34 V V00
2026-03-21 00:45:33 B 14 33 15.497 +40 21 23.44 Z 185
2026-03-21 01:05:40 B 14 33 36.922 +40 25 32.81 Z 185
2026-03-21 01:25:28 B 14 33 58.109 +40 29 38.33 Z 185
2026-03-21 01:47:58 C 14 34 21.306 +40 34 03.69 X 033
2026-03-21 01:49:00 C 14 34 22.397 +40 34 16.90 X 033