2025 ER

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2534303162 ± 2.36e-04
Semi-major axis (a)1.1237210012 AU ± 1.47e-04
Inclination (i)4.02234881° ± 3.10e-03
Long. of Asc. Node (Ω)284.34499641° ± 6.36e-03
Arg. of Perihelion (ω)127.41429435° ± 6.79e-03
Mean Anomaly (M)300.85900234° ± 6.17e-02
Mean Motion (n)0.8274171722°/day ± 1.62e-04
Perihelion dist (q)0.83893603 AU ± 2.87e-04
Aphelion dist (Q)1.40850597 AU ± 3.23e-04
Orbital Period1.19120840 yr ± 2.33e-04
Physical Parameters
H (abs. magnitude)24.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.185″
Uncertainty2
Orbit TypeApollo
MOID0.024595 AU
Observations Used23
Oppositions1
Arc Total2025-2025
First Observation Used2025-03-02
Last Observation Used2025-03-11
Observations (23)
Date Type RA Dec Mag Band Observatory
2025-03-02 09:35:28 C 10 54 30.551 -17 27 48.81 X F51
2025-03-02 09:51:40 C 10 54 28.314 -17 27 31.46 X F51
2025-03-02 10:07:53 C 10 54 26.116 -17 27 13.36 X F51
2025-03-02 12:56:07 C 10 54 03.348 -17 24 04.89 V F51
2025-03-02 12:57:02 C 10 54 03.224 -17 24 04.17 V F51
2025-03-03 03:57:53 C 10 52 17.180 -17 06 45.40 V 807
2025-03-03 04:05:50 C 10 52 16.100 -17 06 36.90 V 807
2025-03-03 04:13:46 C 10 52 15.090 -17 06 28.10 V 807
2025-03-03 11:35:33 C 10 51 21.448 -16 58 55.13 V T14
2025-03-03 11:36:57 C 10 51 21.265 -16 58 53.56 V T14
2025-03-03 11:38:21 C 10 51 21.080 -16 58 51.97 V T14
2025-03-04 02:10:37 C 10 49 42.480 -16 41 58.00 V 807
2025-03-04 02:18:34 C 10 49 41.480 -16 41 49.50 V 807
2025-03-04 02:26:31 C 10 49 40.480 -16 41 40.80 V 807
2025-03-05 05:43:31 C 10 46 34.720 -16 11 12.60 V 807
2025-03-05 05:51:22 C 10 46 33.770 -16 11 03.80 V 807
2025-03-05 05:59:14 C 10 46 32.820 -16 10 54.70 V 807
2025-03-07 03:33:21 C 10 41 47.920 -15 20 01.50 V 807
2025-03-07 03:41:23 C 10 41 47.060 -15 19 52.80 V 807
2025-03-07 03:49:24 C 10 41 46.150 -15 19 43.30 V 807
2025-03-11 02:05:59 C 10 33 12.570 -13 36 08.80 V 807
2025-03-11 02:25:50 C 10 33 10.750 -13 35 47.50 V 807
2025-03-11 02:45:42 C 10 33 08.920 -13 35 26.30 V 807