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
2023-09-26 19:56:09 C 20 28 03.18 -07 58 23.0 t 169
2023-09-26 19:57:43 C 20 28 03.18 -07 58 22.9 t 169
2023-09-26 19:59:17 C 20 28 03.17 -07 58 22.9 t 169
2023-09-26 20:00:49 C 20 28 03.17 -07 58 22.7 t 169
2023-09-26 20:02:23 C 20 28 03.16 -07 58 22.8 t 169
2023-09-26 20:03:57 C 20 28 03.15 -07 58 22.6 t 169
2023-09-26 20:05:29 C 20 28 03.14 -07 58 22.6 t 169
2023-09-26 20:07:03 C 20 28 03.13 -07 58 22.4 t 169
2023-09-26 20:08:37 C 20 28 03.13 -07 58 22.3 t 169
2023-09-26 20:10:11 C 20 28 03.12 -07 58 22.3 t 169
2023-09-26 20:11:43 C 20 28 03.12 -07 58 22.1 t 169
2023-09-26 20:13:18 C 20 28 03.11 -07 58 22.1 t 169
2023-09-26 20:14:51 C 20 28 03.10 -07 58 22.0 t 169
2023-09-26 20:16:24 C 20 28 03.09 -07 58 22.0 t 169
2023-09-26 20:17:57 C 20 28 03.09 -07 58 21.8 t 169
2023-09-26 20:19:32 C 20 28 03.09 -07 58 21.7 t 169
2023-09-26 20:21:04 C 20 28 03.07 -07 58 21.7 t 169
2023-09-26 20:22:38 C 20 28 03.07 -07 58 21.6 t 169
2023-09-26 20:24:12 C 20 28 03.06 -07 58 21.6 t 169
2023-09-26 20:25:46 C 20 28 03.05 -07 58 21.4 t 169
2023-09-26 20:27:18 C 20 28 03.05 -07 58 21.3 t 169
2023-09-26 20:28:52 C 20 28 03.04 -07 58 21.2 t 169
2023-09-26 20:30:26 C 20 28 03.04 -07 58 21.3 t 169
2023-09-26 20:32:00 C 20 28 03.03 -07 58 21.1 t 169
2023-09-26 20:33:32 C 20 28 03.03 -07 58 21.0 t 169
2023-09-26 20:35:07 C 20 28 03.02 -07 58 20.9 t 169
2023-09-27 17:51:12 C 20 28 01.31 -07 57 12.0 V C40
2023-09-27 17:59:09 C 20 28 01.29 -07 57 11.5 V C40
2023-09-27 18:07:06 C 20 28 01.27 -07 57 11.1 V C40
2023-09-27 20:37:20 C 20 28 01.018 -07 56 51.32 V M22
2023-09-27 20:41:59 C 20 28 01.010 -07 56 51.00 V M22
2023-09-27 20:50:42 C 20 28 00.989 -07 56 50.53 V M22
2023-09-27 21:10:18 C 20 28 00.950 -07 56 49.42 V M22
2023-09-28 00:26:19 C 20 28 01.19 -07 56 38.2 834
2023-09-28 01:08:00 C 20 28 01.11 -07 56 35.9 834
2023-09-29 02:34:16 C 20 28 02.779 -07 55 08.40 V W68
2023-09-29 02:38:54 C 20 28 02.779 -07 55 08.15 V W68
2023-09-29 02:46:46 C 20 28 02.779 -07 55 07.75 V W68
2023-09-29 03:03:09 C 20 28 02.782 -07 55 06.64 V W68
2023-09-29 21:08:01 C 20 28 06.14 -07 54 11.6 X K83
2023-09-29 21:39:11 C 20 28 06.19 -07 54 10.0 X K83
2023-09-29 21:54:09 C 20 28 06.23 -07 54 08.8 X K83
2023-09-30 02:54:27 C 20 28 07.426 -07 53 39.55 V W68
2023-09-30 02:58:31 C 20 28 07.433 -07 53 39.34 V W68
2023-09-30 03:08:22 C 20 28 07.457 -07 53 38.65 V W68
2023-09-30 03:24:57 C 20 28 07.495 -07 53 37.54 V W68
2023-09-30 17:54:10 C 20 28 12.182 -07 52 53.29 V K73
2023-09-30 17:54:22 C 20 28 11.99 -07 52 53.7 V C40
2023-09-30 18:02:20 C 20 28 12.02 -07 52 53.2 V C40
2023-09-30 18:02:53 C 20 28 12.221 -07 52 52.93 V K73
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