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
2016-12-18 23:22:41 C 22 34 24.07 +03 18 02.9 u H21
2016-12-18 23:24:45 C 22 34 24.25 +03 18 04.0 u H21
2016-12-18 23:26:49 C 22 34 24.45 +03 18 04.8 u H21
2016-12-18 23:28:53 C 22 34 24.62 +03 18 05.7 u H21
2016-12-18 23:30:57 C 22 34 24.81 +03 18 06.5 u H21
2016-12-18 23:33:01 C 22 34 24.98 +03 18 07.4 u H21
2016-12-18 23:35:05 C 22 34 25.17 +03 18 08.3 u H21
2016-12-18 23:37:09 C 22 34 25.35 +03 18 09.1 u H21
2016-12-18 23:39:13 C 22 34 25.53 +03 18 10.1 u H21
2016-12-18 23:41:16 C 22 34 25.71 +03 18 10.9 u H21
2016-12-18 23:43:18 C 22 34 25.89 +03 18 11.8 u H21
2016-12-18 23:45:22 C 22 34 26.07 +03 18 12.5 u H21
2016-12-18 23:47:12 C 22 34 26.23 +03 18 13.3 u H21
2016-12-18 23:49:03 C 22 34 26.40 +03 18 14.2 u H21
2016-12-19 10:57:02 C 22 35 26.04 +03 22 56.5 q D29
2016-12-19 11:17:24 C 22 35 27.83 +03 23 05.0 q D29
2016-12-19 11:37:45 C 22 35 29.62 +03 23 13.6 q D29
2016-12-19 23:41:44 C 22 36 34.76 +03 28 20.1 u H21
2016-12-19 23:43:48 C 22 36 34.95 +03 28 21.0 u H21
2016-12-19 23:45:52 C 22 36 35.13 +03 28 21.9 u H21
2016-12-19 23:47:56 C 22 36 35.31 +03 28 22.9 u H21
2016-12-19 23:50:00 C 22 36 35.49 +03 28 23.7 u H21
2016-12-19 23:52:04 C 22 36 35.68 +03 28 24.6 u H21
2016-12-19 23:54:08 C 22 36 35.86 +03 28 25.4 u H21
2016-12-19 23:56:12 C 22 36 36.05 +03 28 26.3 u H21
2016-12-19 23:58:16 C 22 36 36.23 +03 28 27.2 u H21
2016-12-20 00:00:20 C 22 36 36.41 +03 28 28.0 u H21
2016-12-20 00:02:24 C 22 36 36.60 +03 28 28.9 u H21
2016-12-20 00:04:28 C 22 36 36.78 +03 28 29.8 u H21
2016-12-20 00:06:31 C 22 36 36.96 +03 28 30.7 u H21
2016-12-20 00:08:35 C 22 36 37.15 +03 28 31.6 u H21
2016-12-20 00:10:39 C 22 36 37.33 +03 28 32.4 u H21
2016-12-20 00:12:43 C 22 36 37.51 +03 28 33.3 u H21
2016-12-20 00:14:43 C 22 36 37.68 +03 28 34.1 u H21
2016-12-20 00:15:57 C 22 36 37.80 +03 28 34.7 u H21
2016-12-20 00:42:26 C 22 36 40.17 +03 28 46.4 q H45
2016-12-20 00:43:39 C 22 36 40.28 +03 28 46.9 q H45
2016-12-20 00:44:36 C 22 36 40.36 +03 28 47.3 q H45
2016-12-20 00:45:47 C 22 36 40.47 +03 28 47.8 q H45
2016-12-20 00:46:58 C 22 36 40.57 +03 28 48.2 q H45
2016-12-20 00:47:49 C 22 36 40.64 +03 28 48.6 q H45
2016-12-21 00:06:06 C 22 38 46.91 +03 38 48.0 u H21
2016-12-21 00:08:10 C 22 38 47.10 +03 38 48.7 u H21
2016-12-21 00:10:14 C 22 38 47.29 +03 38 49.6 u H21
2016-12-21 00:14:22 C 22 38 47.65 +03 38 51.5 u H21
2016-12-21 00:18:30 C 22 38 48.01 +03 38 53.2 u H21
2016-12-21 00:20:22 C 22 38 48.18 +03 38 53.9 u H21
2016-12-21 00:22:13 C 22 38 48.35 +03 38 54.9 u H21
2016-12-21 23:54:33 C 22 40 56.84 +03 49 07.4 u H21
2016-12-21 23:56:31 C 22 40 57.02 +03 49 08.3 u H21
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