433 Eros (A898 PA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2228360000
Semi-major axis (a)1.4581210000 AU
Inclination (i)10.82847000°
Long. of Asc. Node (Ω)304.27010000°
Arg. of Perihelion (ω)178.92976000°
Mean Anomaly (M)310.55432000°
Mean Motion (n)0.5597752900°/day
Perihelion dist (q)1.13319910 AU
Aphelion dist (Q)1.78304290 AU
Orbital Period1.76072020 yr
Physical Parameters
H (abs. magnitude)10.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty0
Orbit TypeAmor
MOID0.148615 AU
Observations Used17363
Oppositions59
Arc Total1893-2026
First Observation Used
Last Observation Used2026-03-22
Observations (20369)
Date Type RA Dec Mag Band Observatory
2026-04-08 21:00:22 C 07 14 44.592 +08 29 04.45 Z C23
2026-04-08 21:02:26 B 07 14 44.935 +08 29 03.73 X Y84
2026-04-08 21:05:13 B 07 14 45.331 +08 29 01.93 X Y84
2026-04-08 21:07:59 B 07 14 45.730 +08 29 00.10 X Y84
2026-04-13 17:57:31 C 07 31 58.164 +07 13 47.28 V M22
2026-04-13 18:06:40 C 07 31 59.467 +07 13 41.41 V M22
2026-04-13 18:25:39 C 07 32 02.191 +07 13 29.10 V M22
2026-04-14 17:56:01 C 07 35 27.874 +06 58 04.55 X C40
2026-04-14 17:58:10 C 07 35 28.190 +06 58 03.14 X C40
2026-04-14 18:00:12 C 07 35 28.481 +06 58 01.85 X C40
2026-04-14 18:02:08 C 07 35 28.759 +06 58 00.62 X C40
2026-04-14 18:04:03 C 07 35 29.033 +06 57 59.33 X C40
2026-04-14 18:05:58 C 07 35 29.306 +06 57 58.07 X C40
2026-04-14 18:07:55 C 07 35 29.582 +06 57 56.84 X C40
2026-04-14 18:09:50 C 07 35 29.861 +06 57 55.66 X C40
2026-04-14 18:11:45 C 07 35 30.137 +06 57 54.36 X C40
2026-04-14 18:13:42 C 07 35 30.413 +06 57 53.10 X C40
2026-04-14 18:15:37 C 07 35 30.691 +06 57 51.80 X C40
2026-04-14 18:17:33 C 07 35 30.967 +06 57 50.62 X C40
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1975-01-22.187500 15088536000 15000 us 430 251 251
1975-01-23.184028 -130 200 Hz 430 251 251
1975-01-23.291667 243000 1500 Hz 8495 253 253
1988-12-02.979167 -3988900 1000 Hz 2380 251 251