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
1996-02-10 02:19:13 C 02 14 17.36 +21 13 15.8 711
1996-02-10 02:23:03 C 02 14 17.94 +21 13 16.3 711
1996-02-14 20:37:30 C 02 31 29.93 +21 29 49.6 z 476
1996-02-14 20:51:44 C 02 31 32.08 +21 29 51.9 z 476
1996-02-14 20:58:15 C 02 31 33.03 +21 29 52.7 z 476
1996-02-14 21:10:15 C 02 31 34.88 +21 29 54.1 z 476
1996-02-14 21:20:45 C 02 31 36.45 +21 29 55.2 z 476
1996-02-28 18:43:16 C 03 24 08.28 +21 55 03.6 z 118
1996-02-28 19:01:58 C 03 24 11.34 +21 55 03.2 z 118
1996-03-09 02:51:40 C 04 00 53.31 +21 46 54.4 711
1996-03-09 02:55:44 C 04 00 54.00 +21 46 53.8 711
1996-03-10 01:43:20 C 04 04 41.09 +21 44 46.0 711
1996-03-10 01:47:18 C 04 04 41.73 +21 44 45.5 711
1996-03-11 02:09:20 C 04 08 44.62 +21 42 12.1 711
1996-03-11 02:14:09 C 04 08 45.40 +21 42 11.5 711
1996-03-11 19:51:15 C 04 11 41.24 +21 40 06.9 z 476
1996-03-11 20:14:00 C 04 11 45.03 +21 40 03.9 z 476
1996-03-27 19:14:12 C 05 15 55.09 +20 17 36.6 046
1996-03-27 19:15:54 C 05 15 55.38 +20 17 36.2 046
1996-03-27 19:17:13 C 05 15 55.59 +20 17 35.7 046
1996-04-06 18:35:30 C 05 55 46.83 +18 49 20.7 046
1996-04-06 18:38:23 C 05 55 47.31 +18 49 19.5 046
1996-04-06 18:39:29 C 05 55 47.49 +18 49 18.9 046
1996-04-07 18:35:46 C 05 59 44.52 +18 39 00.3 046
1996-04-07 18:38:13 C 05 59 44.92 +18 38 59.2 046
1996-04-07 18:39:17 C 05 59 45.09 +18 38 58.7 046
1996-04-10 20:37:54 C 06 11 54.37 +18 05 32.0 z 587
1996-04-10 20:46:14 C 06 11 55.74 +18 05 28.2 z 587
1996-04-15 20:52:29 C 06 31 28.95 +17 06 15.0 z 476
1996-04-15 21:00:14 C 06 31 30.21 +17 06 10.9 z 476
1996-04-15 21:16:44 C 06 31 32.86 +17 06 02.2 z 476
1996-04-23 02:40:10 C 06 59 18.94 +15 30 43.0 i 711
1996-04-23 02:44:26 C 06 59 19.61 +15 30 40.6 i 711
1996-04-23 11:13:13 C 07 00 40.11 +15 25 43.4 J 381
1996-04-23 11:14:51 C 07 00 40.35 +15 25 42.5 J 381
1996-04-23 11:17:57 C 07 00 40.86 +15 25 40.7 J 381
1996-04-24 02:21:22 C 07 03 03.73 +15 16 52.9 i 711
1996-04-24 02:25:22 C 07 03 04.35 +15 16 50.6 i 711
1996-04-25 02:27:44 C 07 06 51.68 +15 02 36.1 i 711
1996-04-25 02:31:41 C 07 06 52.30 +15 02 33.9 i 711
1996-04-26 02:20:54 C 07 10 36.88 +14 48 14.2 i 711
1996-04-26 02:25:12 C 07 10 37.54 +14 48 11.6 i 711
1996-05-16 20:04:56 C 08 25 49.15 +09 16 18.2 z 587
1996-05-20 20:07:54 C 08 39 40.54 +08 06 55.4 z 587
1996-05-20 20:12:54 C 08 39 41.26 +08 06 51.9 z 587
1996-05-21 02:53:54 C 08 40 38.63 +08 02 01.4 i 711
1996-05-21 02:57:51 C 08 40 39.19 +08 01 58.6 i 711
1996-05-26 02:38:35 C 08 57 36.89 +06 34 00.7 i 711
1996-05-26 02:42:31 C 08 57 37.46 +06 33 57.7 i 711
1996-05-27 02:41:07 C 09 00 59.05 +06 16 11.4 i 711
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