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
1930-12-28 03:23:23 A 10 21 59.09 +29 39 39.3 008
1930-12-28 03:29:23 A 10 21 59.37 +29 39 28.2 008
1930-12-28 03:35:21 A 10 21 59.67 +29 39 17.4 008
1930-12-30 02:28:42 A 10 24 38.70 +28 11 44.4 008
1930-12-30 02:40:40 A 10 24 39.21 +28 11 21.1 008
1930-12-30 03:02:37 A 10 24 40.21 +28 10 39.8 008
1930-12-30 03:20:34 A 10 24 40.95 +28 10 05.9 008
1930-12-31 05:39:26 A 10 26 03.61 +27 18 49.5 768
1930-12-31 05:43:26 A 10 26 03.79 +27 18 42.2 768
1930-12-31 05:47:26 A 10 26 03.95 +27 18 34.3 768
1930-12-31 05:51:26 A 10 26 04.10 +27 18 26.0 768
1930-12-31 05:54:26 A 10 26 04.29 +27 18 21.0 768
1930-12-31 05:58:26 A 10 26 04.42 +27 18 13.8 768
1930-12-31 06:02:26 A 10 26 04.61 +27 18 05.0 768
1930-12-31 06:06:26 A 10 26 04.81 +27 17 57.9 768
1930-12-31 08:07:27 A 10 26 09.81 +27 14 03.8 768
1930-12-31 08:11:27 A 10 26 09.97 +27 13 56.2 768
1930-12-31 08:15:27 A 10 26 10.11 +27 13 48.5 768
1930-12-31 08:19:27 A 10 26 10.31 +27 13 40.5 768
1930-12-31 08:24:27 A 10 26 10.55 +27 13 30.2 768
1930-12-31 08:28:27 A 10 26 10.65 +27 13 23.0 768
1930-12-31 08:32:27 A 10 26 10.90 +27 13 14.8 768
1930-12-31 08:36:27 A 10 26 11.01 +27 13 07.0 768
1930-12-31 08:43:27 A 10 26 11.27 +27 12 52.0 768
1930-12-31 08:47:27 A 10 26 11.44 +27 12 44.3 768
1930-12-31 08:51:27 A 10 26 11.58 +27 12 36.8 768
1930-12-31 08:55:27 A 10 26 11.77 +27 12 28.5 768
1930-12-31 09:02:27 A 10 26 12.03 +27 12 15.4 768
1930-12-31 09:06:27 A 10 26 12.19 +27 12 07.5 768
1930-12-31 09:10:27 A 10 26 12.33 +27 11 59.9 768
1931-01-01 02:23:47 A 10 27 02.21 +26 37 43.5 008
1931-01-01 02:29:47 A 10 27 02.44 +26 37 31.8 008
1931-01-01 02:34:46 A 10 27 02.62 +26 37 21.5 008
1931-01-01 02:39:46 A 10 27 02.79 +26 37 11.5 008
1931-01-01 02:53:43 A 10 27 03.31 +26 36 43.8 008
1931-01-01 02:58:43 A 10 27 03.51 +26 36 33.8 008
1931-01-01 03:03:42 A 10 27 03.67 +26 36 23.7 008
1931-01-01 03:08:40 A 10 27 03.82 +26 36 14.1 008
1931-01-01 05:03:27 A 10 27 10.97 +26 32 11.4 768
1931-01-01 05:07:27 A 10 27 11.15 +26 32 03.7 768
1931-01-01 05:11:27 A 10 27 11.32 +26 31 55.2 768
1931-01-01 05:15:27 A 10 27 11.48 +26 31 46.9 768
1931-01-01 05:19:27 A 10 27 11.64 +26 31 39.6 768
1931-01-01 06:13:27 A 10 27 13.91 +26 29 52.9 768
1931-01-01 06:17:27 A 10 27 14.01 +26 29 46.0 768
1931-01-01 06:21:27 A 10 27 14.19 +26 29 37.7 768
1931-01-01 06:25:27 A 10 27 14.33 +26 29 29.4 768
1931-01-01 06:28:27 A 10 27 14.47 +26 29 23.5 768
1931-01-01 06:32:27 A 10 27 14.65 +26 29 15.7 768
1931-01-01 06:36:27 A 10 27 14.76 +26 29 08.4 768
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