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
2023-08-24 20:30:36 C 20 57 52.668 -08 19 14.88 V 089
2023-08-24 20:35:20 C 20 57 52.311 -08 19 14.63 V 089
2023-08-24 20:40:04 C 20 57 51.957 -08 19 14.76 V 089
2023-08-24 20:42:26 C 20 57 51.803 -08 19 14.76 V 089
2023-08-24 20:44:48 C 20 57 51.630 -08 19 14.40 V 089
2023-08-24 20:47:10 C 20 57 51.443 -08 19 14.44 V 089
2023-08-24 20:49:32 C 20 57 51.279 -08 19 14.25 V 089
2023-08-24 20:55:20 C 20 57 51.25 -08 19 12.9 Z Y92
2023-08-24 21:25:01 C 20 57 49.12 -08 19 12.4 Z Y92
2023-08-24 22:01:12 C 20 57 46.10 -08 19 12.2 V C40
2023-08-24 22:03:13 C 20 57 45.95 -08 19 12.0 V C40
2023-08-24 22:05:14 C 20 57 45.81 -08 19 12.0 V C40
2023-08-24 22:07:15 C 20 57 45.67 -08 19 12.0 V C40
2023-08-24 22:09:16 C 20 57 45.52 -08 19 12.0 V C40
2023-08-24 22:11:17 C 20 57 45.37 -08 19 11.8 V C40
2023-08-24 22:13:19 C 20 57 45.23 -08 19 11.8 V C40
2023-08-24 22:15:21 C 20 57 45.08 -08 19 11.7 V C40
2023-08-24 22:17:22 C 20 57 44.94 -08 19 11.7 V C40
2023-08-24 22:19:23 C 20 57 44.80 -08 19 11.7 V C40
2023-08-24 22:21:23 C 20 57 44.66 -08 19 11.6 V C40
2023-08-24 22:23:24 C 20 57 44.51 -08 19 11.6 V C40
2023-08-26 04:36:22 V 20 55 41.10 -08 18 29.6 V 270
2023-08-26 04:36:22 v 1 237.76096 +38.11385 270
2023-08-26 04:37:37 V 20 55 41.02 -08 18 29.6 V 270
2023-08-26 04:37:37 v 1 237.76096 +38.11385 270
2023-08-26 04:38:37 V 20 55 40.28 -08 18 33.8 V 270
2023-08-26 04:38:37 v 1 237.76096 +38.11385 270
2023-08-26 04:40:00 V 20 55 40.67 -08 18 29.6 V 270
2023-08-26 04:40:00 v 1 237.76096 +38.11385 270
2023-08-28 03:30:02 C 20 52 34.75 -08 17 31.0 q X04
2023-08-28 04:00:59 C 20 52 32.69 -08 17 30.3 q X04
2023-08-28 04:15:40 V 20 52 32.06 -08 17 29.6 V 270
2023-08-28 04:15:40 v 1 253.18574 +40.48212 270
2023-08-28 04:15:41 V 20 52 31.95 -08 17 28.2 V 270
2023-08-28 04:15:41 v 1 263.95524 +41.13491 270
2023-08-28 04:15:41 V 20 52 32.26 -08 17 27.9 V 270
2023-08-28 04:15:41 v 1 242.98774 +33.20758 270
2023-08-28 04:15:42 V 20 52 32.25 -08 17 29.2 V 270
2023-08-28 04:15:42 v 1 237.76093 +38.11383 270
2023-08-28 04:15:43 V 20 52 32.27 -08 17 28.8 V 270
2023-08-28 04:15:43 v 1 237.99238 +37.36184 270
2023-08-28 04:18:33 V 20 52 31.88 -08 17 30.1 V 270
2023-08-28 04:18:33 v 1 253.18574 +40.48212 270
2023-08-28 04:18:33 V 20 52 32.08 -08 17 28.1 V 270
2023-08-28 04:18:33 v 1 242.98774 +33.20758 270
2023-08-28 04:18:35 V 20 52 32.06 -08 17 29.3 V 270
2023-08-28 04:18:35 v 1 237.76093 +38.11383 270
2023-08-28 04:18:35 V 20 52 32.09 -08 17 28.9 V 270
2023-08-28 04:18:35 v 1 237.99238 +37.36184 270
2023-08-28 04:20:43 V 20 52 31.58 -08 17 29.1 V 270
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