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
2025-10-03 19:19:52 C 01 55 54.85 +42 58 19.4 X D04
2025-10-03 19:23:04 C 01 55 54.70 +42 58 21.7 X D04
2025-10-03 19:26:15 C 01 55 54.55 +42 58 24.2 X D04
2025-10-03 19:29:26 C 01 55 54.41 +42 58 26.6 X D04
2025-10-03 19:32:38 C 01 55 54.27 +42 58 29.0 X D04
2025-10-03 20:21:55 C 01 55 51.97 +42 59 06.1 X C40
2025-10-03 20:23:51 C 01 55 51.88 +42 59 07.5 X C40
2025-10-03 20:25:47 C 01 55 51.79 +42 59 09.0 X C40
2025-10-03 20:27:43 C 01 55 51.70 +42 59 10.4 X C40
2025-10-03 20:29:33 C 01 55 51.61 +42 59 11.8 X C40
2025-10-03 20:31:17 C 01 55 51.53 +42 59 13.1 X C40
2025-10-03 20:33:00 C 01 55 51.45 +42 59 14.4 X C40
2025-10-03 20:34:43 C 01 55 51.37 +42 59 15.6 X C40
2025-10-03 20:36:27 C 01 55 51.29 +42 59 16.9 X C40
2025-10-03 20:38:11 C 01 55 51.21 +42 59 18.3 X C40
2025-10-03 20:39:54 C 01 55 51.12 +42 59 19.5 X C40
2025-10-03 20:41:37 C 01 55 51.05 +42 59 20.8 X C40
2025-10-04 02:11:30 B 01 55 37.392 +43 03 16.06 X V72
2025-10-04 02:31:19 B 01 55 36.509 +43 03 31.07 X V72
2025-10-04 02:59:23 B 01 55 35.230 +43 03 52.34 X V72
2025-10-04 19:26:55 C 01 54 50.83 +43 15 45.4 X C40
2025-10-04 19:29:04 C 01 54 50.72 +43 15 47.0 X C40
2025-10-04 19:31:13 C 01 54 50.62 +43 15 48.6 X C40
2025-10-04 19:33:22 C 01 54 50.52 +43 15 50.1 X C40
2025-10-04 19:35:30 C 01 54 50.41 +43 15 51.7 X C40
2025-10-04 19:37:39 C 01 54 50.31 +43 15 53.3 X C40
2025-10-04 19:39:49 C 01 54 50.20 +43 15 54.9 X C40
2025-10-04 19:41:57 C 01 54 50.10 +43 15 56.5 X C40
2025-10-04 19:44:06 C 01 54 49.99 +43 15 58.1 X C40
2025-10-04 19:46:16 C 01 54 49.89 +43 15 59.6 X C40
2025-10-04 19:48:24 C 01 54 49.78 +43 16 01.2 X C40
2025-10-04 19:50:32 C 01 54 49.67 +43 16 02.7 X C40
2025-10-05 02:17:53 B 01 54 31.104 +43 20 44.77 X J51
2025-10-05 02:29:16 B 01 54 30.518 +43 20 52.58 X J51
2025-10-05 02:40:37 B 01 54 29.921 +43 21 00.72 X J51
2025-10-05 19:37:32 C 01 53 42.48 +43 32 48.9 X C40
2025-10-05 19:40:07 C 01 53 42.35 +43 32 50.8 X C40
2025-10-05 19:42:42 C 01 53 42.22 +43 32 52.6 X C40
2025-10-05 19:45:15 C 01 53 42.08 +43 32 54.5 X C40
2025-10-05 19:47:51 C 01 53 41.95 +43 32 56.3 X C40
2025-10-05 19:50:25 C 01 53 41.81 +43 32 58.2 X C40
2025-10-05 19:52:59 C 01 53 41.68 +43 33 00.0 X C40
2025-10-05 19:55:33 C 01 53 41.54 +43 33 01.9 X C40
2025-10-05 19:58:02 C 01 53 41.41 +43 33 03.6 X C40
2025-10-05 20:00:23 C 01 53 41.29 +43 33 05.3 X C40
2025-10-05 20:02:45 C 01 53 41.17 +43 33 07.0 X C40
2025-10-05 20:05:06 C 01 53 41.04 +43 33 08.7 X C40
2025-10-05 21:07:35 B 01 53 38.208 +43 33 51.37 V 160
2025-10-05 21:11:47 B 01 53 37.990 +43 33 54.40 V 160
2025-10-05 21:16:00 B 01 53 37.766 +43 33 57.46 V 160
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