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
1944-11-06 19:09:06 00 45 35.14 +45 28 39.5 037
1944-11-06 19:23:44 00 45 34.18 +45 28 35.1 037
1944-11-08 18:32:34 00 42 17.75 +45 08 17.7 037
1944-11-08 18:41:17 00 42 16.97 +45 08 13.8 037
1944-11-09 20:16:50 00 40 37.40 +44 56 04.4 037
1944-11-09 20:32:26 00 40 36.59 +44 55 55.6 037
1944-11-12 17:31:37 00 36 34.74 +44 19 30.5 037
1944-11-12 17:51:36 00 36 33.54 +44 19 19.1 037
1944-11-14 11:17:55 A 00 34 28.10 +43 55 05.7 10.5 388
1944-11-17 17:34:02 00 31 17.01 +43 05 36.5 037
1944-11-17 17:58:56 00 31 16.71 +43 05 19.1 037
1944-11-17 18:11:52 00 31 16.13 +43 05 10.9 037
1944-11-18 17:24:04 00 30 31.33 +42 49 39.8 037
1944-11-18 17:40:34 00 30 30.68 +42 49 29.2 037
1944-11-18 17:55:27 00 30 30.29 +42 49 20.1 037
1944-11-19 17:13:10 00 28 50.50 +42 33 24.1 037
1944-11-19 17:30:33 00 29 50.31 +42 33 10.7 037
1944-12-27 17:32:28 01 08 59.19 +31 58 21.4 037
1945-01-04 23:55:52 A 01 30 38.82 +30 07 36.1 778
1945-01-11 23:12:41 A 01 51 24.16 +28 40 37.8 778
1945-01-16 11:07:53 A 02 05 52.81 +27 46 46.0 11.2 388
1945-02-12 18:29:38 03 45 23.94 +22 17 23.3 037
1945-02-17 01:29:14 A 04 02 07.78 +21 21 42.6 804
1945-03-01 00:45:52 A 04 49 10.11 +18 37 13.2 804
1947-05-12 20:42:43 A 17 24.7 -47 05 11.5 078
1947-05-19 23:52:14 A 17 10 51.71 -46 46 50.4 077
1947-05-21 23:07:01 A 17 06 38.16 -46 36 14.6 077
1947-05-22 23:22:24 A 17 04 25.03 -46 29 49.9 077
1947-05-23 22:47:48 A 17 02 15.38 -46 22 59.8 077
1947-05-24 23:01:23 A 16 59 59.87 -46 15 16.9 077
1947-05-25 23:03:31 A 16 57 44.66 -46 06 58.3 077
1947-05-26 22:50:28 A 16 55 30.48 -45 58 06.4 077
1947-06-20 20:10:58 A 16 08 48.51 -39 39 13.1 077
1947-06-22 20:17:19 A 16 06 33.23 -39 02 16.3 077
1947-06-26 19:34:44 A 16 02 53.96 -37 49 45.3 077
1947-06-28 19:28:59 A 16 01 27.64 -37 13 58.6 077
1947-07-14 12:29:00 A 15 58 30.05 -33 02 40.7 13.0 388
1947-07-16 12:47:00 A 15 59 04.44 -32 35 15.4 13.0 388
1947-07-16 13:14:00 A 15 59 04.87 -32 35 05.0 388
1949-06-01 03:08:23 A 21 36 17.18 -19 38 33.9 13.7 008
1949-06-02 09:37:13 A 21 36 56.07 -19 30 16.6 804
1949-06-03 09:51:17 A 21 37 24.41 -19 23 53.4 804
1949-06-20 06:28:49 A 21 39 04.65 -17 51 20.7 804
1949-06-20 06:45:48 A 21 39 04.45 -17 51 18.1 804
1949-06-20 07:00:00 A 21 39 04.29 -17 51 16.1 804
1949-06-22 02:59:57 A 21 38 27.99 -17 43 06.0 12.5 008
1949-06-24 03:50:31 A 21 37 36.43 -17 34 06.7 804
1949-06-24 04:02:59 A 21 37 36.14 -17 34 04.2 804
1949-06-24 04:14:27 A 21 37 35.92 -17 34 02.3 804
1949-06-29 01:23:19 A 21 34 39.13 -17 14 53.4 013
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