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
2023-04-18 09:27:42 C 21 02 11.174 -22 17 55.03 – V W68
2023-04-18 09:51:49 C 21 02 12.958 -22 17 45.53 – V W68
2023-04-18 09:59:15 C 21 02 13.507 -22 17 42.50 – V W68
2023-04-18 10:05:57 C 21 02 13.999 -22 17 39.84 – V W68
2023-04-24 08:29:28 C 21 12 35.782 -21 20 00.46 – V W68
2023-04-24 08:46:17 C 21 12 36.950 -21 19 53.69 – V W68
2023-04-24 08:50:52 C 21 12 37.267 -21 19 51.85 – V W68
2023-04-24 09:15:33 C 21 12 38.974 -21 19 41.92 – V W68
2023-04-26 02:19:20 C 21 15 31.092 -21 02 55.32 – V M22
2023-04-26 02:51:35 C 21 15 33.290 -21 02 42.29 – V M22
2023-04-26 02:58:02 C 21 15 33.727 -21 02 39.70 – V M22
2023-04-26 03:21:56 C 21 15 35.352 -21 02 30.05 – V M22
2023-04-29 03:09:12 C 21 20 28.171 -20 33 04.82 – V M22
2023-04-29 03:21:30 C 21 20 28.978 -20 32 59.86 – V M22
2023-04-29 03:42:47 C 21 20 30.370 -20 32 51.18 – V M22
2023-05-01 03:39:28 C 21 23 40.226 -20 13 09.05 – V M22
2023-05-01 03:42:05 C 21 23 40.394 -20 13 08.04 – V M22
2023-05-01 03:58:16 C 21 23 41.424 -20 13 01.42 – V M22
2023-05-01 04:10:24 C 21 23 42.202 -20 12 56.41 – V M22
2023-05-02 02:28:53 C 21 25 09.077 -20 03 45.40 – V M22
2023-05-02 02:32:51 C 21 25 09.326 -20 03 43.78 – V M22
2023-05-02 02:40:14 C 21 25 09.794 -20 03 40.75 – V M22
2023-05-02 02:55:54 C 21 25 10.790 -20 03 34.38 – V M22
2023-05-03 07:57:26 C 21 27 02.215 -19 51 37.40 – V W68
2023-05-03 08:00:49 C 21 27 02.417 -19 51 36.11 – V W68
2023-05-03 08:10:22 C 21 27 03.019 -19 51 32.15 – V W68
2023-05-03 08:25:00 C 21 27 03.922 -19 51 26.32 – V W68
2023-05-04 03:16:36 C 21 28 15.281 -19 43 40.33 – V M22
2023-05-04 03:22:05 C 21 28 15.619 -19 43 38.10 – V M22
2023-05-04 03:31:36 C 21 28 16.202 -19 43 34.21 – V M22
2023-05-04 03:53:09 C 21 28 17.525 -19 43 25.39 – V M22
2023-05-05 01:56:08 C 21 29 40.219 -19 34 20.21 – V M22
2023-05-05 02:08:21 C 21 29 40.954 -19 34 15.24 – V M22
2023-05-05 02:12:58 C 21 29 41.234 -19 34 13.37 – V M22
2023-05-05 02:29:06 C 21 29 42.218 -19 34 06.78 – V M22
2023-05-06 08:48:15 C 21 31 34.046 -19 21 38.12 – V W68
2023-05-06 08:55:35 C 21 31 34.481 -19 21 35.24 – V W68
2023-05-06 08:58:14 C 21 31 34.639 -19 21 34.09 – V W68
2023-05-06 09:07:50 C 21 31 35.208 -19 21 30.31 – V W68
2023-05-08 01:44:05 C 21 34 02.030 -19 04 46.96 – V M22
2023-05-08 01:48:39 C 21 34 02.294 -19 04 45.12 – V M22
2023-05-08 01:59:02 C 21 34 02.899 -19 04 40.87 – V M22
2023-05-09 08:24:36 C 21 35 50.525 -18 52 10.56 – V W68
2023-05-09 08:28:38 C 21 35 50.750 -18 52 08.87 – V W68
2023-05-09 08:37:35 C 21 35 51.269 -18 52 05.23 – V W68
2023-05-09 09:12:29 C 21 35 53.258 -18 51 51.05 – V W68
2023-05-09 14:42:40 S 21 36 12.20 -18 49 37.3 – L C51
2023-05-09 17:49:42 S 21 36 23.08 -18 48 20.4 – L C51
2023-05-09 20:56:44 S 21 36 33.92 -18 47 03.6 – L C51
2023-05-10 00:03:46 S 21 36 44.75 -18 45 46.7 – L C51
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