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
2025-09-02 22:42:36 B 01 59 03.163 +32 27 46.84 W J37
2025-09-03 21:32:44 B 01 59 37.87 +32 47 57.1 X L76
2025-09-03 21:36:04 B 01 59 37.94 +32 48 00.1 X L76
2025-09-03 21:39:24 B 01 59 38.02 +32 48 03.1 X L76
2025-09-03 21:42:44 B 01 59 38.10 +32 48 06.1 X L76
2025-09-03 21:46:03 B 01 59 38.17 +32 48 09.1 X L76
2025-09-03 21:49:23 B 01 59 38.25 +32 48 12.0 X L76
2025-09-03 21:52:42 B 01 59 38.32 +32 48 15.0 X L76
2025-09-03 21:56:01 B 01 59 38.40 +32 48 18.0 X L76
2025-09-03 21:59:20 B 01 59 38.47 +32 48 21.0 X L76
2025-09-03 22:02:40 B 01 59 38.55 +32 48 23.9 X L76
2025-09-04 21:11:30 C 02 00 12.18 +33 08 51.5 X D04
2025-09-04 21:14:41 C 02 00 12.25 +33 08 54.3 X D04
2025-09-04 21:17:52 C 02 00 12.32 +33 08 57.1 X D04
2025-09-04 21:21:03 C 02 00 12.37 +33 09 00.1 X D04
2025-09-04 21:22:02 C 02 00 12.37 +33 09 01.1 X C40
2025-09-04 21:24:14 C 02 00 12.44 +33 09 03.0 X D04
2025-09-04 21:24:27 C 02 00 12.42 +33 09 03.2 X C40
2025-09-04 21:26:51 C 02 00 12.48 +33 09 05.4 X C40
2025-09-04 21:27:25 C 02 00 12.51 +33 09 05.9 X D04
2025-09-04 21:29:15 C 02 00 12.53 +33 09 07.5 X C40
2025-09-04 21:30:36 C 02 00 12.58 +33 09 08.8 X D04
2025-09-04 21:31:39 C 02 00 12.58 +33 09 09.7 X C40
2025-09-04 21:33:48 C 02 00 12.64 +33 09 11.7 X D04
2025-09-04 21:34:05 C 02 00 12.63 +33 09 11.9 X C40
2025-09-04 21:36:30 C 02 00 12.68 +33 09 14.1 X C40
2025-09-04 21:36:59 C 02 00 12.71 +33 09 14.5 X D04
2025-09-04 21:38:54 C 02 00 12.73 +33 09 16.2 X C40
2025-09-04 21:40:11 C 02 00 12.78 +33 09 17.4 X D04
2025-09-04 21:41:13 C 02 00 12.78 +33 09 18.3 X C40
2025-09-04 21:43:22 C 02 00 12.85 +33 09 20.2 X D04
2025-09-04 21:43:25 C 02 00 12.83 +33 09 20.3 X C40
2025-09-04 21:45:39 C 02 00 12.88 +33 09 22.3 X C40
2025-09-04 21:46:33 C 02 00 12.91 +33 09 23.1 X D04
2025-09-04 21:47:51 C 02 00 12.92 +33 09 24.2 X C40
2025-09-05 21:59:04 C 02 00 45.67 +33 30 49.2 X D04
2025-09-05 22:01:35 C 02 00 45.72 +33 30 51.4 X D04
2025-09-05 22:04:05 C 02 00 45.76 +33 30 53.7 X D04
2025-09-05 22:06:35 C 02 00 45.81 +33 30 55.9 X D04
2025-09-05 22:09:06 C 02 00 45.85 +33 30 58.1 X D04
2025-09-05 22:11:36 C 02 00 45.90 +33 31 00.4 X D04
2025-09-05 22:14:07 C 02 00 46.17 +33 31 01.2 X K83
2025-09-05 22:14:07 C 02 00 45.95 +33 31 02.7 X D04
2025-09-05 22:15:30 C 02 00 46.20 +33 31 02.4 X K83
2025-09-05 22:16:38 C 02 00 46.00 +33 31 04.9 X D04
2025-09-05 22:16:53 C 02 00 46.23 +33 31 03.5 X K83
2025-09-05 22:19:01 C 02 00 46.05 +33 31 07.1 X D04
2025-09-05 22:19:39 C 02 00 46.30 +33 31 06.1 X K83
2025-09-05 22:21:19 C 02 00 46.09 +33 31 09.1 X D04
2025-09-05 22:23:37 C 02 00 46.13 +33 31 11.2 X D04
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