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
2026-02-16 22:05:29 C 04 01 09.727 +21 17 15.00 V R17
2026-02-16 22:25:51 C 04 01 12.958 +21 17 03.12 V R17
2026-02-17 11:56:01 V 04 03 24.35 +21 09 17.8 V 270
2026-02-17 11:56:01 v 1 134.35902 +35.08986 270
2026-02-17 12:01:59 V 04 03 25.28 +21 09 14.2 V 270
2026-02-17 12:01:59 v 1 134.35902 +35.08986 270
2026-02-17 12:07:56 V 04 03 26.23 +21 09 10.9 V 270
2026-02-17 12:07:56 v 1 134.35902 +35.08986 270
2026-02-17 12:13:53 V 04 03 27.19 +21 09 07.2 V 270
2026-02-17 12:13:53 v 1 134.35902 +35.08986 270
2026-02-17 19:38:42 V 04 04 39.57 +21 04 50.0 V 270
2026-02-17 19:38:42 v 1 11.33315 +44.47807 270
2026-02-17 19:44:39 V 04 04 40.49 +21 04 46.7 V 270
2026-02-17 19:44:39 v 1 11.33315 +44.47807 270
2026-02-17 19:50:37 V 04 04 41.44 +21 04 43.2 V 270
2026-02-17 19:50:37 v 1 11.33315 +44.47807 270
2026-02-17 19:56:34 V 04 04 42.39 +21 04 39.7 V 270
2026-02-17 19:56:34 v 1 11.33315 +44.47807 270
2026-02-17 20:17:52 C 04 04 46.154 +21 04 33.02 V R17
2026-02-17 20:38:15 C 04 04 49.361 +21 04 21.22 V R17
2026-02-17 20:58:37 C 04 04 52.570 +21 04 09.30 V R17
2026-02-17 21:18:59 C 04 04 55.783 +21 03 57.38 V R17
2026-02-18 00:49:01 V 04 05 30.07 +21 01 56.8 V 270
2026-02-18 00:49:01 v 1 278.34270 +30.15467 270
2026-02-18 00:54:58 V 04 05 31.03 +21 01 53.6 V 270
2026-02-18 00:54:58 v 1 278.34270 +30.15467 270
2026-02-18 01:00:55 V 04 05 31.98 +21 01 50.2 V 270
2026-02-18 01:00:55 v 1 278.34270 +30.15467 270
2026-02-18 01:06:53 V 04 05 32.90 +21 01 46.8 V 270
2026-02-18 01:06:53 v 1 278.34270 +30.15467 270
2026-02-19 01:35:51 V 04 09 31.26 +20 47 40.5 V 270
2026-02-19 01:35:51 v 1 278.55612 +28.31280 270
2026-02-19 01:41:51 V 04 09 32.15 +20 47 36.7 V 270
2026-02-19 01:41:51 v 1 278.55612 +28.31280 270
2026-02-19 01:47:48 V 04 09 33.07 +20 47 33.1 V 270
2026-02-19 01:47:48 v 1 278.55612 +28.31280 270
2026-02-19 01:51:46 V 04 09 33.72 +20 47 30.6 V 270
2026-02-19 01:51:46 v 1 278.55612 +28.31280 270
2026-02-19 06:48:35 C 04 10 21.982 +20 44 41.24 V T08
2026-02-19 06:53:50 C 04 10 22.814 +20 44 38.15 V T08
2026-02-19 07:02:23 C 04 10 24.168 +20 44 33.07 V T08
2026-02-19 07:16:55 C 04 10 26.465 +20 44 24.40 V T08
2026-02-19 16:56:37 C 04 12 01.20 +20 38 42.2 X C40
2026-02-19 16:59:26 C 04 12 01.62 +20 38 40.4 X C40
2026-02-19 17:01:34 C 04 12 01.97 +20 38 39.2 X C40
2026-02-19 17:03:43 C 04 12 02.31 +20 38 37.9 X C40
2026-02-19 17:05:52 C 04 12 02.64 +20 38 36.6 X C40
2026-02-19 17:08:00 C 04 12 02.99 +20 38 35.3 X C40
2026-02-19 17:10:10 C 04 12 03.33 +20 38 34.1 X C40
2026-02-19 17:12:13 C 04 12 03.66 +20 38 32.9 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