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
2023-09-17 19:51:51 C 20 30 37.74 -08 07 15.4 X G02
2023-09-17 19:59:24 C 20 30 37.56 -08 07 15.1 X G02
2023-09-18 18:22:11 C 20 30 09.75 -08 06 32.1 V C40
2023-09-18 18:38:00 C 20 30 09.40 -08 06 31.5 V C40
2023-09-18 18:53:49 C 20 30 09.06 -08 06 31.0 V C40
2023-09-18 19:51:01 C 20 30 07.951 -08 06 16.96 V M22
2023-09-18 19:55:39 C 20 30 07.850 -08 06 16.81 V M22
2023-09-18 20:04:50 C 20 30 07.651 -08 06 16.49 V M22
2023-09-18 20:19:52 C 20 30 07.322 -08 06 16.06 V M22
2023-09-19 19:39:46 C 20 29 41.478 -08 05 44.10 10.4 Y D67
2023-09-19 20:19:10 C 20 29 40.754 -08 05 41.04 11.0 Y D67
2023-09-19 21:07:43 C 20 29 39.813 -08 05 36.49 10.5 Y D67
2023-09-20 02:08:58 C 20 29 34.934 -08 05 15.54 V W68
2023-09-20 02:21:22 C 20 29 34.692 -08 05 15.07 V W68
2023-09-20 02:37:44 C 20 29 34.387 -08 05 14.50 V W68
2023-09-20 18:17:34 C 20 29 19.52 -08 04 52.2 V C40
2023-09-20 18:25:31 C 20 29 19.38 -08 04 51.9 V C40
2023-09-20 18:33:29 C 20 29 19.24 -08 04 51.6 V C40
2023-09-21 18:16:09 C 20 28 59.12 -08 03 57.4 V C40
2023-09-21 18:24:06 C 20 28 59.00 -08 03 57.1 V C40
2023-09-21 18:32:03 C 20 28 58.89 -08 03 56.8 V C40
2023-09-22 19:38:50 C 20 28 40.78 -08 02 55.5 V C40
2023-09-22 19:46:48 C 20 28 40.68 -08 02 55.1 V C40
2023-09-22 19:54:46 C 20 28 40.59 -08 02 54.8 V C40
2023-09-22 20:05:23 C 20 28 40.597 -08 02 56.60 10.5 Y D67
2023-09-22 20:06:15 C 20 28 40.43 -08 02 54.3 V C40
2023-09-22 20:14:12 C 20 28 40.33 -08 02 54.0 V C40
2023-09-22 20:22:10 C 20 28 40.24 -08 02 53.6 V C40
2023-09-22 20:38:50 C 20 28 40.076 -08 02 51.21 10.4 Y D67
2023-09-22 21:11:12 C 20 28 39.759 -08 02 53.38 10.9 Y D67
2023-09-23 19:01:07 C 20 28 27.17 -08 01 55.1 V C40
2023-09-23 19:09:05 C 20 28 27.09 -08 01 54.8 V C40
2023-09-23 19:17:01 C 20 28 27.01 -08 01 54.4 V C40
2023-09-23 19:27:08 C 20 28 26.90 -08 01 53.9 V C40
2023-09-23 19:35:05 C 20 28 26.82 -08 01 53.5 V C40
2023-09-23 19:43:01 C 20 28 26.74 -08 01 53.1 V C40
2023-09-24 21:30:11 C 20 28 14.98 -08 00 42.1 V C40
2023-09-24 21:38:09 C 20 28 14.91 -08 00 41.4 V C40
2023-09-24 21:46:06 C 20 28 14.88 -08 00 40.8 V C40
2023-09-25 17:54:59 C 20 28 08.62 -07 59 42.9 V C40
2023-09-25 18:02:55 C 20 28 08.56 -07 59 42.5 V C40
2023-09-25 18:10:53 C 20 28 08.51 -07 59 42.1 V C40
2023-09-26 18:07:50 C 20 28 03.43 -07 58 28.6 V C40
2023-09-26 18:15:48 C 20 28 03.39 -07 58 28.2 V C40
2023-09-26 18:23:45 C 20 28 03.35 -07 58 27.8 V C40
2023-09-26 19:37:51 C 20 28 03.28 -07 58 23.5 t 169
2023-09-26 19:49:55 C 20 28 03.21 -07 58 23.4 t 169
2023-09-26 19:51:29 C 20 28 03.21 -07 58 23.3 t 169
2023-09-26 19:53:03 C 20 28 03.19 -07 58 23.2 t 169
2023-09-26 19:54:35 C 20 28 03.19 -07 58 23.1 t 169
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