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
2026-01-24 19:14:41 v 1 6.40741 +52.19002 270
2026-01-25 18:58:35 C 02 38 11.035 +26 05 34.91 Z C23
2026-01-25 19:17:34 C 02 38 13.752 +26 05 24.79 Z C23
2026-01-25 19:47:11 C 02 38 18.041 +26 05 08.92 Z C23
2026-01-27 15:57:48 C 02 44 52.34 +25 42 00.4 X C40
2026-01-27 15:59:43 C 02 44 52.61 +25 41 59.5 X C40
2026-01-27 16:01:40 C 02 44 52.91 +25 41 58.4 X C40
2026-01-27 16:03:35 C 02 44 53.18 +25 41 57.4 X C40
2026-01-27 16:05:25 C 02 44 53.44 +25 41 56.4 X C40
2026-01-27 16:07:07 C 02 44 53.68 +25 41 55.5 X C40
2026-01-27 16:08:50 C 02 44 53.94 +25 41 54.7 X C40
2026-01-27 16:10:33 C 02 44 54.19 +25 41 53.8 X C40
2026-01-27 16:12:16 C 02 44 54.43 +25 41 52.8 X C40
2026-01-27 16:13:59 C 02 44 54.69 +25 41 52.0 X C40
2026-01-27 16:15:41 C 02 44 54.93 +25 41 51.0 X C40
2026-01-27 16:17:24 C 02 44 55.18 +25 41 50.1 X C40
2026-01-28 01:37:41 V 02 46 18.65 +25 37 00.7 V 270
2026-01-28 01:37:41 v 1 278.55596 +28.31288 270
2026-01-28 01:51:35 V 02 46 20.65 +25 36 53.0 V 270
2026-01-28 01:51:35 v 1 278.55596 +28.31288 270
2026-01-28 02:05:29 V 02 46 22.47 +25 36 46.1 V 270
2026-01-28 02:05:29 v 1 278.55596 +28.31288 270
2026-01-28 02:25:04 V 02 46 25.18 +25 36 36.1 V 270
2026-01-28 02:25:04 v 1 278.55596 +28.31288 270
2026-01-28 03:28:24 V 02 46 35.18 +25 36 01.6 V 270
2026-01-28 03:28:24 v 1 253.27902 +32.28270 270
2026-01-28 03:48:15 V 02 46 38.10 +25 35 49.8 V 270
2026-01-28 03:48:15 v 1 253.27902 +32.28270 270
2026-01-28 04:08:06 V 02 46 41.01 +25 35 38.9 V 270
2026-01-28 04:08:06 v 1 253.27902 +32.28270 270
2026-01-28 04:25:59 V 02 46 43.59 +25 35 29.3 V 270
2026-01-28 04:25:59 v 1 253.27902 +32.28270 270
2026-01-29 00:48:04 B 02 49 47.935 +25 24 42.26 W X04
2026-01-29 00:56:22 B 02 49 49.171 +25 24 38.05 W X04
2026-01-29 01:02:55 V 02 49 50.24 +25 24 41.0 V 270
2026-01-29 01:02:55 v 1 278.55602 +28.31283 270
2026-01-29 01:04:16 B 02 49 50.333 +25 24 33.95 W X04
2026-01-29 01:22:47 V 02 49 53.03 +25 24 31.0 V 270
2026-01-29 01:22:47 v 1 278.55602 +28.31283 270
2026-01-29 01:42:38 V 02 49 56.00 +25 24 19.4 V 270
2026-01-29 01:42:38 v 1 278.55602 +28.31283 270
2026-01-29 02:00:30 V 02 49 58.60 +25 24 08.2 V 270
2026-01-29 02:00:30 v 1 278.55602 +28.31283 270
2026-01-29 18:53:54 C 02 52 31.91 +25 15 10.6 X C40
2026-01-29 18:55:51 C 02 52 32.20 +25 15 09.5 X C40
2026-01-29 18:57:47 C 02 52 32.49 +25 15 08.5 X C40
2026-01-29 18:59:43 C 02 52 32.77 +25 15 07.4 X C40
2026-01-29 19:01:33 C 02 52 33.04 +25 15 06.3 X C40
2026-01-29 19:03:16 C 02 52 33.30 +25 15 05.4 X C40
2026-01-29 19:04:59 C 02 52 33.56 +25 15 04.5 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