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
2026-02-26 00:30:57 V 04 36 43.29 +19 09 25.2 V 270
2026-02-26 00:30:57 v 1 278.34266 +30.15461 270
2026-02-26 18:55:40 C 04 39 43.416 +18 58 14.66 X G17
2026-02-26 19:03:03 C 04 39 44.594 +18 58 10.27 X G17
2026-02-26 19:10:27 C 04 39 45.773 +18 58 05.63 X G17
2026-02-26 19:17:52 C 04 39 46.951 +18 58 01.13 X G17
2026-02-26 19:24:52 C 04 39 48.074 +18 57 56.84 X G17
2026-02-26 19:31:27 C 04 39 49.126 +18 57 52.81 X G17
2026-02-27 04:16:29 V 04 41 14.46 +18 52 39.1 V 270
2026-02-27 04:16:29 v 1 253.12555 +32.32082 270
2026-02-27 04:22:26 V 04 41 15.40 +18 52 35.3 V 270
2026-02-27 04:22:26 v 1 253.12555 +32.32082 270
2026-02-27 04:28:23 V 04 41 16.36 +18 52 31.6 V 270
2026-02-27 04:28:23 v 1 253.12555 +32.32082 270
2026-02-27 04:34:21 V 04 41 17.29 +18 52 28.0 V 270
2026-02-27 04:34:21 v 1 253.12555 +32.32082 270
2026-02-27 18:45:17 B 04 43 36.576 +18 43 50.41 X K87
2026-02-27 18:48:27 B 04 43 37.090 +18 43 48.50 X K87
2026-02-27 18:51:35 B 04 43 37.584 +18 43 46.60 X K87
2026-02-27 20:15:41 B 04 43 51.036 +18 42 54.79 Z R97
2026-02-27 20:38:50 B 04 43 54.758 +18 42 40.61 Z R97
2026-02-27 21:02:24 B 04 43 58.546 +18 42 26.24 Z R97
2026-02-28 00:33:19 B 04 44 32.863 +18 40 33.89 Z X33
2026-02-28 00:35:51 B 04 44 33.257 +18 40 32.41 Z X33
2026-02-28 00:38:24 B 04 44 33.658 +18 40 30.68 Z X33
2026-02-28 18:53:46 B 04 47 32.551 +18 29 13.15 V 160
2026-02-28 19:14:58 B 04 47 35.933 +18 29 00.09 V 160
2026-02-28 19:20:37 C 04 47 36.53 +18 28 54.7 X L76
2026-02-28 19:22:52 C 04 47 36.89 +18 28 53.2 X L76
2026-02-28 19:25:06 C 04 47 37.26 +18 28 51.8 X L76
2026-02-28 19:27:21 C 04 47 37.62 +18 28 50.5 X L76
2026-02-28 19:29:35 C 04 47 37.99 +18 28 49.1 X L76
2026-02-28 19:31:50 C 04 47 38.36 +18 28 47.6 X L76
2026-02-28 19:34:04 C 04 47 38.71 +18 28 46.2 X L76
2026-02-28 19:36:19 C 04 47 39.08 +18 28 44.9 X L76
2026-02-28 19:38:34 C 04 47 39.45 +18 28 43.5 X L76
2026-02-28 19:38:37 B 04 47 39.708 +18 28 45.56 V 160
2026-02-28 19:40:49 C 04 47 39.82 +18 28 42.1 X L76
2026-02-28 20:25:42 B 04 47 47.231 +18 28 16.44 V 160
2026-02-28 21:06:50 B 04 47 53.834 +18 27 50.92 V 160
2026-02-28 21:28:34 C 04 47 57.458 +18 27 36.07 Z C23
2026-02-28 22:30:59 C 04 48 07.526 +18 26 57.08 Z C23
2026-02-28 23:44:00 C 04 48 19.390 +18 26 11.62 Z C23
2026-03-02 16:36:02 C 04 54 59.050 +18 01 18.30 X C40
2026-03-02 16:37:57 C 04 54 59.354 +18 01 17.15 X C40
2026-03-02 16:39:53 C 04 54 59.657 +18 01 15.85 X C40
2026-03-02 16:41:50 C 04 54 59.966 +18 01 14.81 X C40
2026-03-02 16:43:45 C 04 55 00.269 +18 01 13.51 X C40
2026-03-02 16:45:40 C 04 55 00.576 +18 01 12.36 X C40
2026-03-02 16:47:30 C 04 55 00.869 +18 01 11.24 X C40
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