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
1995-10-24 22:07:08 C 22 54 22.42 +22 46 47.1 z 606
1995-10-24 22:41:08 C 22 54 21.19 +22 46 32.0 z 606
1995-10-24 22:55:09 C 22 54 20.68 +22 46 25.8 z 606
1995-10-25 05:26:33 C 22 54 07.52 +22 43 41.3 711
1995-10-25 05:30:28 C 22 54 07.38 +22 43 39.5 711
1995-10-26 03:17:59 C 22 53 26.11 +22 34 09.7 711
1995-10-26 03:27:06 C 22 53 25.82 +22 34 06.1 711
1995-10-26 03:35:31 C 22 53 25.51 +22 34 02.3 711
1995-10-26 20:48:09 C 22 52 54.81 +22 26 28.2 z 108
1995-10-26 21:04:50 C 22 52 54.22 +22 26 20.3 z 108
1995-10-27 03:53:47 C 22 52 43.14 +22 23 20.4 z 658
1995-10-27 04:01:44 C 22 52 42.93 +22 23 16.8 z 658
1995-10-29 13:14:50 C 22 51 19.15 +21 58 39.6 413
1995-10-29 13:17:52 C 22 51 19.07 +21 58 38.1 413
1995-10-30 04:47:02 C 22 51 01.25 +21 51 38.8 z 658
1995-10-30 04:50:00 C 22 51 01.19 +21 51 37.5 z 658
1995-10-30 04:52:00 C 22 51 01.14 +21 51 36.6 z 658
1995-11-02 21:14:29 T 22 49 49.647 +21 14 08.27 950
1995-11-03 21:10:23 T 22 49 39.793 +21 04 14.78 950
1995-11-07 21:53:19 C 22 49 40.08 +20 25 44.5 z 606
1995-11-07 21:58:14 C 22 49 40.10 +20 25 42.5 z 606
1995-11-07 22:08:15 C 22 49 40.14 +20 25 38.7 z 606
1995-11-07 22:21:14 C 22 49 40.19 +20 25 33.7 z 606
1995-11-11 20:39:57 T 22 50 41.840 +19 51 14.18 950
1995-11-12 20:36:26 T 22 51 06.539 +19 43 01.37 950
1995-11-14 20:29:34 T 22 52 06.704 +19 27 17.83 950
1995-11-14 21:05:30 C 22 52 07.18 +19 27 01.8 476
1995-11-14 21:12:29 C 22 52 07.32 +19 26 59.2 476
1995-11-14 21:18:30 C 22 52 07.46 +19 26 57.7 476
1995-11-14 21:35:00 C 22 52 07.81 +19 26 52.2 476
1995-11-15 20:26:14 T 22 52 42.067 +19 19 48.00 950
1995-11-17 22:15:38 C 22 54 06.26 +19 04 52.6 z 606
1995-11-17 22:26:09 C 22 54 06.57 +19 04 49.6 z 606
1995-11-17 22:35:14 C 22 54 06.83 +19 04 46.9 z 606
1995-11-17 22:47:45 C 22 54 07.21 +19 04 43.1 z 606
1995-11-17 23:02:15 C 22 54 07.64 +19 04 38.7 z 606
1995-11-18 20:16:32 T 22 54 48.783 +18 58 48.56 950
1995-11-20 20:10:21 T 22 56 30.038 +18 46 06.94 950
1995-11-20 22:59:24 C 22 56 35.91 +18 45 16.6 z 606
1995-11-20 23:05:09 C 22 56 36.13 +18 45 15.0 z 606
1995-11-20 23:15:19 C 22 56 36.50 +18 45 12.5 z 606
1995-11-20 23:24:24 C 22 56 36.84 +18 45 10.1 z 606
1995-11-21 20:07:21 T 22 57 25.556 +18 40 10.23 950
1995-11-22 02:21:56 C 22 57 40.58 +18 38 38.2 z 689
1995-11-23 02:19:00 C 22 58 40.11 +18 33 02.2 z 689
1995-11-24 19:58:38 T 23 00 31.068 +18 23 58.99 950
1995-11-25 02:13:16 C 23 00 48.52 +18 22 39.8 z 689
1995-11-25 22:44:54 C 23 01 46.76 +18 18 28.2 z 606
1995-11-25 22:50:53 C 23 01 47.06 +18 18 27.0 z 606
1995-11-25 22:57:00 C 23 01 47.35 +18 18 25.6 z 606
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