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
1998-01-29 13:00:53 C 14 07 30.322 -25 56 12.83 l 689
1998-01-30 18:36:59 C 14 10 28.90 -26 33 21.1 323
1998-02-01 12:55:15 C 14 14 40.07 -27 26 24.9 689
1998-02-06 11:27:16 C 14 26 08.96 -29 50 18.2 z 711
1998-02-06 11:31:18 C 14 26 09.33 -29 50 23.0 z 711
1998-02-12 12:35:53 C 14 39 33.573 -32 38 17.93 l 689
1998-02-13 14:01:00 C 14 41 50.49 -33 06 28.7 z 422
1998-02-13 14:05:08 C 14 41 50.87 -33 06 33.6 z 422
1998-02-13 14:08:43 C 14 41 51.18 -33 06 37.5 z 422
1998-02-13 14:10:00 C 14 41 51.28 -33 06 38.9 z 422
1998-02-13 14:11:17 C 14 41 51.38 -33 06 40.4 z 422
1998-02-13 14:12:33 C 14 41 51.49 -33 06 41.8 z 422
1998-02-13 14:13:50 C 14 41 51.60 -33 06 43.5 z 422
1998-02-13 14:17:24 C 14 41 51.93 -33 06 47.5 z 422
1998-02-13 14:19:00 C 14 41 52.07 -33 06 49.3 z 422
1998-02-13 14:20:36 C 14 41 52.20 -33 06 51.2 z 422
1998-02-14 12:34:12 C 14 43 48.836 -33 31 49.12 l 689
1998-02-16 17:10:33 C 14 48 22.24 -34 29 08.0 z 422
1998-02-16 17:12:11 C 14 48 22.38 -34 29 09.9 z 422
1998-02-16 17:17:54 C 14 48 22.83 -34 29 16.2 z 422
1998-02-16 17:19:22 C 14 48 22.96 -34 29 17.8 z 422
1998-02-16 17:20:51 C 14 48 23.08 -34 29 19.4 z 422
1998-02-16 17:25:43 C 14 48 23.47 -34 29 24.7 z 422
1998-02-16 17:27:11 C 14 48 23.60 -34 29 26.4 z 422
1998-02-16 17:29:06 C 14 48 23.75 -34 29 28.4 z 422
1998-02-16 17:30:34 C 14 48 23.87 -34 29 30.1 z 422
1998-02-16 17:32:02 C 14 48 23.97 -34 29 31.6 z 422
1998-02-16 17:33:49 C 14 48 24.13 -34 29 33.5 z 422
1998-02-16 17:35:22 C 14 48 24.26 -34 29 35.2 z 422
1998-02-16 17:37:25 C 14 48 24.42 -34 29 37.4 z 422
1998-02-16 17:39:24 C 14 48 24.58 -34 29 39.6 z 422
1998-02-16 17:41:24 C 14 48 24.74 -34 29 41.8 z 422
1998-02-19 12:23:41 C 14 53 58.872 -35 41 08.73 l 689
1998-02-20 03:45:12 C 14 55 14.97 -35 57 01.2 z 860
1998-02-20 04:00:05 C 14 55 16.15 -35 57 17.3 z 860
1998-02-20 04:09:52 C 14 55 16.92 -35 57 28.1 z 860
1998-02-20 16:41:00 C 14 56 17.43 -36 10 28.6 323
1998-02-21 13:08:11 C 14 57 55.38 -36 31 38.5 z 422
1998-02-21 13:20:15 C 14 57 56.33 -36 31 51.4 z 422
1998-02-21 13:25:29 C 14 57 56.74 -36 31 57.1 z 422
1998-02-24 12:51:59 C 15 03 26.65 -37 44 32.0 z 422
1998-02-24 12:58:57 C 15 03 27.19 -37 44 39.1 z 422
1998-02-24 13:04:32 C 15 03 27.60 -37 44 44.9 z 422
1998-02-24 13:09:53 C 15 03 27.98 -37 44 50.5 z 422
1998-02-25 13:35:16 C 15 05 16.31 -38 09 09.3 z 422
1998-02-25 13:48:25 C 15 05 17.26 -38 09 22.6 z 422
1998-02-25 13:51:48 C 15 05 17.49 -38 09 26.1 z 422
1998-02-25 13:57:37 C 15 05 17.91 -38 09 32.0 z 422
1998-02-26 12:08:03 C 15 06 53.127 -38 31 39.40 l 689
1998-03-02 12:00:55 C 15 13 24.853 -40 03 28.39 l 689
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