2026 ER

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4960868023 ± 9.77e-05
Semi-major axis (a)2.0095759773 AU ± 3.97e-04
Inclination (i)13.25119286° ± 1.75e-03
Long. of Asc. Node (Ω)346.65807325° ± 6.53e-05
Arg. of Perihelion (ω)173.60221724° ± 4.23e-04
Mean Anomaly (M)324.86188984° ± 1.02e-02
Mean Motion (n)0.3459836934°/day ± 1.02e-04
Perihelion dist (q)1.01265186 AU ± 2.80e-04
Aphelion dist (Q)3.00650010 AU ± 6.25e-04
Orbital Period2.84876514 yr ± 8.44e-04
Physical Parameters
H (abs. magnitude)26.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.248″
Uncertainty2
Orbit TypeApollo
MOID0.022221 AU
Observations Used66
Oppositions1
Arc Total2026-2026
First Observation Used2026-03-08
Last Observation Used2026-03-12
Observations (69)
Date Type RA Dec Mag Band Observatory
2026-03-08 22:24:12 B 10 20 37.81 -01 53 52.9 X 958
2026-03-08 22:28:04 B 10 20 36.06 -01 56 41.2 X L65
2026-03-08 22:32:37 B 10 20 40.96 -01 58 31.9 X 958
2026-03-08 22:40:58 B 10 20 44.11 -02 03 08.5 X 958
2026-03-09 00:21:18 C 10 21 43.680 -02 50 51.20 V 807
2026-03-09 00:26:21 C 10 21 45.670 -02 53 37.10 V 807
2026-03-09 00:31:25 C 10 21 47.650 -02 56 23.40 V 807
2026-03-09 02:27:16 B 10 22 34.72 -04 06 26.1 X W13
2026-03-09 02:30:19 B 10 22 35.84 -04 08 04.8 X W13
2026-03-09 02:33:15 B 10 22 37.00 -04 09 41.0 X W13
2026-03-09 02:54:35 C 10 22 45.33 -04 21 17.0 V H21
2026-03-09 02:56:01 C 10 22 45.88 -04 22 03.9 V H21
2026-03-09 02:57:32 C 10 22 46.47 -04 22 53.2 V H21
2026-03-09 05:47:56 B 10 23 59.417 -05 54 36.04 V U52
2026-03-09 06:03:56 B 10 24 05.374 -06 03 07.45 V U52
2026-03-09 06:19:56 B 10 24 11.273 -06 11 38.83 V U52
2026-03-12 05:12:41 C 10 51 57.700 -34 50 20.30 V 807
2026-03-12 05:21:04 C 10 51 59.990 -34 52 40.10 V 807
2026-03-12 05:29:26 C 10 52 02.220 -34 54 59.80 V 807