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
2023-09-30 18:10:17 C 20 28 12.05 -07 52 52.7 V C40
2023-10-01 20:45:22 C 20 28 22.34 -07 51 07.9 V G34
2023-10-01 21:05:18 C 20 28 22.46 -07 51 06.4 V G34
2023-10-01 21:09:51 C 20 28 22.49 -07 51 06.1 V G34
2023-10-02 02:13:50 C 20 28 24.845 -07 50 33.90 V W68
2023-10-02 02:18:24 C 20 28 24.874 -07 50 33.50 V W68
2023-10-02 02:27:34 C 20 28 24.931 -07 50 32.89 V W68
2023-10-02 02:42:06 C 20 28 25.020 -07 50 31.88 V W68
2023-10-03 19:38:04 C 20 28 48.778 -07 47 36.53 V M22
2023-10-03 19:42:42 C 20 28 48.821 -07 47 36.24 V M22
2023-10-03 19:56:07 C 20 28 48.946 -07 47 35.16 V M22
2023-10-03 20:29:06 C 20 28 49.253 -07 47 32.60 V M22
2023-10-04 20:38:37 C 20 29 06.87 -07 45 53.1 V C40
2023-10-04 20:40:36 C 20 29 06.90 -07 45 52.8 V C40
2023-10-04 20:42:36 C 20 29 06.93 -07 45 52.7 V C40
2023-10-04 20:44:35 C 20 29 06.95 -07 45 52.4 V C40
2023-10-04 20:46:34 C 20 29 06.98 -07 45 52.4 V C40
2023-10-04 20:48:33 C 20 29 07.00 -07 45 52.2 V C40
2023-10-04 20:50:32 C 20 29 07.03 -07 45 51.9 V C40
2023-10-04 20:52:31 C 20 29 07.05 -07 45 51.8 V C40
2023-10-04 20:54:30 C 20 29 07.07 -07 45 51.7 V C40
2023-10-04 20:56:30 C 20 29 07.10 -07 45 51.5 V C40
2023-10-04 20:58:29 C 20 29 07.12 -07 45 51.2 V C40
2023-10-04 21:00:28 C 20 29 07.15 -07 45 51.0 V C40
2023-10-05 00:53:06 B 20 29 10.74 -07 45 33.2 X V72
2023-10-05 01:25:35 B 20 29 11.10 -07 45 30.6 X V72
2023-10-05 01:42:55 C 20 29 11.100 -07 45 19.08 V W68
2023-10-05 01:47:31 C 20 29 11.153 -07 45 18.68 V W68
2023-10-05 01:55:21 C 20 29 11.244 -07 45 18.07 V W68
2023-10-05 02:06:26 B 20 29 11.58 -07 45 27.4 X V72
2023-10-05 02:11:58 C 20 29 11.434 -07 45 16.74 V W68
2023-10-05 03:10:47 C 20 29 12.08 -07 45 13.2 Z X15
2023-10-05 03:58:33 C 20 29 12.66 -07 45 09.2 Z X15
2023-10-05 04:39:50 C 20 29 13.19 -07 45 05.8 Z X15
2023-10-06 00:51:13 C 20 29 31.14 -07 43 29.2 Z X15
2023-10-06 01:32:29 C 20 29 31.68 -07 43 25.7 Z X15
2023-10-06 02:13:45 C 20 29 32.22 -07 43 22.0 Z X15
2023-10-06 18:57:13 C 20 29 48.418 -07 41 57.70 V M22
2023-10-06 19:08:33 C 20 29 48.593 -07 41 56.62 V M22
2023-10-06 19:09:52 C 20 29 48.605 -07 41 56.51 V M22
2023-10-06 19:13:50 C 20 29 48.667 -07 41 56.11 V M22
2023-10-06 19:21:48 C 20 29 48.787 -07 41 55.46 V M22
2023-10-06 19:24:20 B 20 29 48.91 -07 42 05.7 X K19
2023-10-06 19:29:38 B 20 29 48.99 -07 42 05.4 X K19
2023-10-06 19:29:52 C 20 29 48.898 -07 41 54.78 V M22
2023-10-06 19:34:56 B 20 29 49.10 -07 42 04.7 X K19
2023-10-06 19:36:30 C 20 29 49.003 -07 41 54.13 V M22
2023-10-07 16:17:25 C 20 30 10.83 -07 40 18.0 V C40
2023-10-07 16:22:35 C 20 30 10.92 -07 40 17.6 V C40
2023-10-07 16:27:27 C 20 30 11.00 -07 40 17.2 V 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