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
2023-11-29 17:38:20 C 21 36 52.92 -03 10 26.1 X G02
2023-11-29 17:40:46 C 21 36 53.11 -03 10 25.1 X G02
2023-11-29 17:47:59 C 21 36 53.66 -03 10 22.3 X G02
2023-11-30 01:52:37 C 21 37 30.876 -03 07 23.95 V W68
2023-11-30 01:58:55 C 21 37 31.366 -03 07 21.83 V W68
2023-11-30 02:05:52 C 21 37 31.884 -03 07 19.31 V W68
2023-12-03 02:05:22 C 21 43 10.092 -02 41 26.09 V 703
2023-12-03 02:08:22 C 21 43 10.333 -02 41 24.79 V 703
2023-12-03 02:11:21 C 21 43 10.571 -02 41 23.71 V 703
2023-12-03 02:14:20 C 21 43 10.801 -02 41 22.63 V 703
2023-12-05 02:32:38 C 21 47 02.274 -02 23 16.84 V 703
2023-12-05 02:35:57 C 21 47 02.533 -02 23 15.58 V 703
2023-12-05 02:39:17 C 21 47 02.796 -02 23 14.17 V 703
2023-12-05 02:42:37 C 21 47 03.059 -02 23 13.13 V 703
2023-12-05 16:46:13 C 21 48 11.28 -02 17 52.4 X G02
2023-12-05 16:50:24 C 21 48 11.61 -02 17 50.7 X G02
2023-12-05 16:54:27 C 21 48 11.94 -02 17 49.2 X G02
2023-12-07 02:55:53 C 21 50 57.829 -02 04 37.38 V 703
2023-12-07 02:58:52 C 21 50 58.067 -02 04 36.19 V 703
2023-12-07 03:01:50 C 21 50 58.308 -02 04 35.29 V 703
2023-12-07 03:04:49 C 21 50 58.556 -02 04 33.89 V 703
2023-12-09 00:50:29 S 21 54 44.701 -01 46 27.79 X 275
2023-12-09 02:09:25 C 21 54 51.289 -01 45 54.79 V 703
2023-12-09 02:12:19 C 21 54 51.527 -01 45 53.71 V 703
2023-12-09 02:15:13 C 21 54 51.764 -01 45 52.42 V 703
2023-12-09 02:18:08 C 21 54 52.009 -01 45 51.34 V 703
2023-12-10 04:41:56 C 21 57 03.974 -01 35 09.74 V T05
2023-12-10 04:46:29 C 21 57 04.354 -01 35 07.87 V T05
2023-12-10 05:01:13 C 21 57 05.561 -01 35 01.86 V T05
2023-12-10 05:09:26 C 21 57 06.235 -01 34 58.51 V T05
2023-12-11 02:43:02 C 21 58 54.772 -01 26 09.46 V 703
2023-12-11 02:46:17 C 21 58 55.027 -01 26 08.09 V 703
2023-12-11 02:49:32 C 21 58 55.304 -01 26 06.76 V 703
2023-12-11 02:52:47 C 21 58 55.585 -01 26 05.35 V 703
2023-12-12 05:37:22 C 22 01 11.189 -01 14 57.84 V T08
2023-12-12 05:43:01 C 22 01 11.664 -01 14 55.46 V T08
2023-12-12 05:52:40 C 22 01 12.470 -01 14 51.40 V T08
2023-12-12 06:13:33 C 22 01 14.222 -01 14 42.68 V T08
2023-12-13 01:58:24 C 22 02 55.172 -01 06 25.63 V 703
2023-12-13 02:01:19 C 22 02 55.417 -01 06 24.44 V 703
2023-12-13 02:04:13 C 22 02 55.658 -01 06 23.15 V 703
2023-12-13 02:07:08 C 22 02 55.903 -01 06 21.96 V 703
2023-12-14 05:43:39 C 22 05 17.770 -00 54 35.57 V T05
2023-12-14 06:38:35 C 22 05 22.438 -00 54 11.92 V T05
2023-12-14 06:44:43 C 22 05 22.956 -00 54 09.32 V T05
2023-12-14 06:53:56 C 22 05 23.738 -00 54 05.36 V T05
2023-12-15 01:50:55 C 22 07 01.978 -00 45 56.34 V 703
2023-12-15 01:54:15 C 22 07 02.266 -00 45 54.72 V 703
2023-12-15 01:57:35 C 22 07 02.550 -00 45 53.50 V 703
2023-12-15 02:00:55 C 22 07 02.834 -00 45 51.98 V 703
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