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
1974-09-17 21:59:44 A 04 10 06.83 +41 14 19.7 12.0 046
1974-09-17 22:09:45 A 04 10 07.95 +41 14 26.9 046
1974-09-19 14:14:00 A 04 14 30.73 +41 45 14.1 391
1974-09-19 16:34:00 A 04 14 45.65 +41 47 44.1 391
1974-09-19 23:34:09 A 04 15 31.10 +41 53 09.7 064
1974-09-20 09:00:59 A 04 16 33.8 +42 00 32 675
1974-09-20 20:17:26 A 04 17 47.85 +42 09 12.5 063
1974-09-20 21:05:26 A 04 17 53.08 +42 09 51.0 063
1974-09-20 22:38:26 A 04 18 03.20 +42 11 06.3 064
1974-09-20 22:45:55 A 04 18 04.00 +42 11 11.4 064
1974-09-23 17:48:29 A 04 25 30.45 +43 03 10.9 13.0 396
1974-09-23 19:06:29 A 04 25 38.88 +43 04 11.1 396
1974-09-23 21:39:32 A 04 25 56.38 +43 06 03.0 064
1974-09-26 23:06:25 A 04 34 13.82 +44 02 16.5 022
1974-09-26 23:16:23 A 04 34 15.01 +44 02 24.4 022
1974-09-30 23:15:38 A 04 45 16.43 +45 14 41.9 022
1974-09-30 23:25:07 A 04 45 17.50 +45 14 49.3 022
1974-10-06 08:08:59 A 05 00 25.94 +46 49 22.2 796
1974-10-06 08:44:59 A 05 00 29.98 +46 49 53.4 796
1974-10-07 08:50:29 A 05 03 22.58 +47 07 16.4 796
1974-10-08 04:32:30 A 05 05 45.40 +47 21 15.9 796
1974-10-08 22:40:11 A 05 07 56.33 +47 34 08.9 022
1974-10-08 22:47:10 A 05 07 57.16 +47 34 13.8 022
1974-10-09 23:37:35 A 05 10 57.26 +47 51 49.1 022
1974-10-09 23:46:33 A 05 10 58.19 +47 51 55.0 022
1974-10-11 08:25:29 A 05 14 55.80 +48 14 53.7 796
1974-10-11 20:36:41 A 05 16 25.62 +48 23 03.4 11.0 046
1974-10-11 20:43:41 A 05 16 26.53 +48 23 11.8 046
1974-10-12 08:05:00 A 05 17 48.97 +48 31 13.0 A 801
1974-10-12 08:44:30 A 05 17 53.46 +48 31 40.6 796
1974-10-12 14:15:30 A 05 18 35.05 +48 35 25.9 396
1974-10-12 15:48:29 A 05 18 45.96 +48 36 30.0 396
1974-10-13 18:29:22 A 05 22 02.50 +48 54 34.5 064
1974-10-15 15:13:00 A 05 27 33.65 +49 24 53.7 396
1974-10-15 22:49:23 A 05 28 29.86 +49 29 54.7 064
1974-10-15 22:56:53 A 05 28 30.81 +49 30 01.1 064
1974-10-17 00:03:25 A 05 31 38.09 +49 46 41.5 022
1974-10-17 00:10:23 A 05 31 38.98 +49 46 44.1 022
1974-10-17 15:45:14 A 05 33 35.12 +49 56 56.6 392
1974-10-17 16:03:14 A 05 33 37.41 +49 57 09.2 392
1974-10-17 16:09:50 A 05 33 38.02 +49 57 12.0 392
1974-10-17 17:00:15 A 05 33 44.34 +49 57 46.3 392
1974-10-17 17:07:29 A 05 33 45.10 +49 57 50.4 392
1974-10-17 20:45:28 A 05 34 12.84 +50 00 05.7 10.5 046
1974-10-17 20:52:28 A 05 34 13.75 +50 00 09.3 046
1974-10-17 22:32:13 A 05 34 26.30 +50 01 18.1 022
1974-10-17 22:41:12 A 05 34 27.41 +50 01 24.4 022
1974-10-22 23:20:54 A 05 49 36.76 +51 17 20.9 022
1974-10-22 23:27:53 A 05 49 37.56 +51 17 25.0 022
1974-10-23 04:32:00 A 05 50 16.30 +51 20 29.7 786
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