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
2000-06-10 10:59:40 C 20 49 33.722 -26 08 15.23 l 689
2000-06-11 10:55:45 C 20 49 01.755 -26 06 17.38 l 689
2000-06-15 06:21:48 C 20 46 29.51 -25 59 14.2 i 649
2000-06-15 06:46:10 C 20 46 28.66 -25 59 12.9 i 649
2000-06-15 07:00:27 C 20 46 28.16 -25 59 11.5 i 649
2000-06-25 09:47:29 C 20 35 45.598 -25 42 03.87 l 689
2000-06-30 00:42:52 C 20 29 03.30 -25 33 31.5 610
2000-06-30 00:46:05 C 20 29 03.08 -25 33 31.3 610
2000-06-30 00:49:12 C 20 29 02.87 -25 33 31.0 610
2000-06-30 00:52:22 C 20 29 02.66 -25 33 30.8 610
2000-06-30 00:55:31 C 20 29 02.45 -25 33 30.5 610
2000-07-04 08:57:52 C 20 21 51.240 -25 24 01.09 l 689
2000-07-05 16:04:24 C 20 19 33.78 -25 20 48.2 z 402
2000-07-05 16:08:03 C 20 19 33.49 -25 20 47.7 z 402
2000-07-05 16:11:40 C 20 19 33.21 -25 20 47.4 z 402
2000-07-07 07:32:13 C 20 16 34.52 -25 16 25.3 c 704
2000-07-07 07:50:43 C 20 16 33.07 -25 16 22.8 c 704
2000-07-07 08:09:40 C 20 16 31.61 -25 16 20.9 c 704
2000-07-07 08:28:17 C 20 16 30.07 -25 16 18.4 c 704
2000-07-07 08:49:07 C 20 16 28.43 -25 16 15.4 c 704
2000-07-08 06:45:03 C 20 14 46.89 -25 13 40.3 c 704
2000-07-08 07:02:56 C 20 14 45.45 -25 13 38.5 c 704
2000-07-08 07:20:45 C 20 14 43.96 -25 13 36.2 c 704
2000-07-08 07:38:31 C 20 14 42.52 -25 13 34.7 c 704
2000-07-09 08:29:51 C 20 12 45.315 -25 10 29.31 l 689
2000-07-10 08:24:23 C 20 10 51.206 -25 07 22.54 l 689
2000-07-14 06:40:31 C 20 03 10.78 -24 53 37.1 i 739
2000-07-14 06:44:24 C 20 03 10.42 -24 53 36.5 i 739
2000-07-14 06:46:49 C 20 03 10.22 -24 53 36.1 i 739
2000-07-16 13:34:19 C 19 58 38.16 -24 44 28.3 m 349
2000-07-16 13:37:25 C 19 58 37.91 -24 44 27.4 m 349
2000-07-16 13:38:08 C 19 58 37.84 -24 44 27.3 m 349
2000-07-18 07:35:50 C 19 55 08.490 -24 36 54.49 l 689
2000-07-19 07:31:00 C 19 53 09.476 -24 32 22.87 l 689
2000-07-20 07:25:06 C 19 51 10.929 -24 27 41.73 l 689
2000-07-21 07:18:51 C 19 49 12.960 -24 22 51.83 l 689
2000-07-22 07:12:15 C 19 47 15.777 -24 17 52.38 l 689
2000-07-23 07:38:51 C 19 45 16.61 -24 12 37.1 c 704
2000-07-23 07:58:12 C 19 45 15.00 -24 12 32.9 c 704
2000-07-23 08:17:33 C 19 45 13.42 -24 12 29.0 c 704
2000-07-23 08:36:57 C 19 45 11.79 -24 12 23.9 c 704
2000-07-23 08:56:22 C 19 45 10.20 -24 12 18.8 c 704
2000-07-26 23:19:24 C 19 38 20.73 -23 52 36.4 z 151
2000-07-26 23:22:43 C 19 38 20.48 -23 52 35.6 z 151
2000-07-26 23:25:34 C 19 38 20.26 -23 52 34.8 z 151
2000-07-26 23:28:46 C 19 38 19.99 -23 52 34.2 z 151
2000-07-28 04:44:30 C 19 36 06.13 -23 45 29.8 i 739
2000-07-28 04:48:34 C 19 36 05.81 -23 45 28.9 i 739
2000-07-28 06:38:27 C 19 35 57.368 -23 45 01.78 l 689
2000-07-28 13:22:21 C 19 35 27.05 -23 43 22.5 z 402
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