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
1935-09-07 19:47:30 A 21 18 06.80 -02 19 52.5 073
1935-09-07 20:08:35 A 21 18 05.72 -02 19 53.0 045
1935-09-10 21:03:38 A 21 13 52.94 -02 24 34.9 045
1935-09-11 20:34:31 A 21 12 36.90 -02 26 09.1 045
1935-09-13 20:08:23 A 21 10 11.70 -02 29 21.8 045
1935-09-17 11:53:27 A 21 06 15.39 -02 35 21.9 337
1935-09-17 20:38:37 A 21 05 53.85 -02 35 59.5 045
1935-09-18 19:38:48 A 21 05 00.09 -02 37 32.1 045
1935-09-19 12:03:23 A 21 04 23.36 -02 38 35.2 337
1935-09-20 12:20:18 A 21 03 31.83 -02 40 10.8 337
1935-09-28 21:06:33 A 20 58 34.47 -02 51 21.8 045
1935-09-30 20:53:50 A 20 57 57.53 -02 53 16.8 045
1935-10-05 02:24:53 A 20 57 20.53 -02 56 04.3 778
1935-10-07 01:32:53 A 20 57 22.22 -02 56 43.7 778
1935-10-10 01:59:59 A 20 57 46.77 -02 56 53.5 778
1935-10-17 00:14:49 A 21 00 18.93 -02 53 04.0 778
1935-10-17 19:39:43 A 21 00 44.67 -02 52 14.0 045
1935-10-19 00:38:18 A 21 01 26.51 -02 50 48.2 778
1935-10-31 18:50:22 A 21 12 13.10 -02 23 08.5 045
1935-11-02 17:48:44 A 21 14 22.42 -02 16 44.3 045
1935-11-02 17:57:09 A 21 14 22.90 -02 16 43.1 536
1935-11-02 23:29:58 A 21 14 38.80 -02 15 54.8 778
1935-11-04 17:48:43 A 21 16 42.32 -02 09 36.7 536
1935-11-04 19:49:28 A 21 16 48.20 -02 09 13.9 045
1935-11-13 17:18:17 A 21 28 34.79 -01 30 04.3 045
1935-11-14 17:28:04 A 21 30 02.51 -01 24 51.7 536
1935-11-28 17:05:04 A 21 52 51.27 +00 03 18.4 045
1937-09-25 08:57:21 A 03 41 22.21 +43 50 54.2 778
1937-10-01 08:52:12 A 03 51 16.30 +46 04 32.3 778
1937-10-03 23:18:17 A 03 55 23.67 +47 02 46.7 536
1937-10-14 07:44:29 A 04 10 13.25 +50 53 12.7 778
1937-10-16 07:22:08 A 04 12 43.73 +51 36 50.8 778
1937-10-29 08:44:00 A 04 25 17.66 +56 12 15.7 10.0 690
1937-10-31 09:09:59 A 04 26 27.03 +56 51 49.3 10.0 690
1937-11-01 07:50:09 A 04 26 53.98 +57 09 55.4 778
1937-11-02 07:07:00 A 04 27 20.03 +57 28 10.9 10.0 690
1937-11-03 00:18:24 A 04 27 33.2 +57 40.5 11.0 029
1937-11-03 00:45:24 A 04 27 33.2 +57 40.7 11.0 029
1937-11-08 06:06:32 A 04 28 25.64 +59 12 39.5 778
1937-11-08 22:56:09 A 04 28 23.78 +59 23 50.8 057
1937-11-10 05:29:04 A 04 28 14.40 +59 43 38.0 778
1937-11-11 05:38:32 A 04 28 01.75 +59 58 37.3 778
1937-11-14 01:31:03 A 04 27 00.85 +60 37 25.9 057
1937-11-24 07:32:00 A 04 18 43.73 +62 08 16.4 778
1937-11-25 07:23:31 A 04 17 35.16 +62 12 01.6 778
1937-12-01 06:02:48 A 04 10 01.44 +62 11 37.6 778
1937-12-02 04:03:23 A 04 08 49.83 +62 07 49.7 778
1937-12-03 04:25:52 A 04 07 28.56 +62 02 22.5 778
1937-12-04 00:52:53 A 04 06 23.50 +61 56 38.9 797
1937-12-04 04:16:59 A 04 06 10.12 +61 55 44.7 778
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