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
2000-08-19 01:38:13 C 19 07 14.79 -21 23 15.6 c 913
2000-08-19 02:07:35 C 19 07 13.81 -21 23 07.5 c 913
2000-08-22 02:50:25 C 19 05 13.74 -21 03 36.7 i 739
2000-08-22 02:52:35 C 19 05 13.69 -21 03 36.1 i 739
2000-08-22 02:56:23 C 19 05 13.58 -21 03 35.1 i 739
2000-08-22 02:59:58 C 19 05 13.48 -21 03 34.1 i 739
2000-08-22 03:05:28 C 19 05 13.35 -21 03 32.6 i 739
2000-08-23 02:57:44 C 19 04 40.36 -20 57 09.6 i 739
2000-08-23 02:59:33 C 19 04 40.35 -20 57 09.1 i 739
2000-08-23 03:02:08 C 19 04 40.29 -20 57 08.4 i 739
2000-08-23 03:34:12 C 19 04 39.52 -20 56 59.8 i 739
2000-08-23 19:21:11 C 19 04 19.69 -20 52 48.7 z 151
2000-08-23 19:25:46 C 19 04 19.58 -20 52 47.7 z 151
2000-08-23 19:35:18 C 19 04 19.38 -20 52 45.0 z 151
2000-08-23 19:41:33 C 19 04 19.24 -20 52 43.6 z 151
2000-08-23 23:56:49 C 19 04 14.26 -20 51 24.4 z 808
2000-08-24 01:26:30 C 19 04 12.25 -20 51 00.9 z 808
2000-08-24 03:30:11 C 19 04 09.90 -20 50 38.6 c 704
2000-08-24 23:46:09 C 19 03 47.39 -20 45 06.9 z 808
2000-08-25 00:46:29 C 19 03 46.14 -20 44 51.8 z 808
2000-08-26 02:44:00 C 19 03 20.47 -20 38 15.1 i 739
2000-08-26 02:54:46 C 19 03 20.28 -20 38 12.1 i 739
2000-08-26 03:16:28 C 19 03 19.90 -20 38 06.7 i 739
2000-08-26 03:45:26 C 19 03 19.39 -20 37 59.9 c 704
2000-08-26 04:11:42 C 19 03 19.110 -20 37 52.50 l 689
2000-08-26 04:24:10 C 19 03 18.80 -20 37 50.7 c 704
2000-08-26 04:43:33 C 19 03 18.36 -20 37 44.0 c 704
2000-08-27 01:37:04 C 19 03 01.08 -20 32 18.9 i 739
2000-08-27 01:57:50 C 19 03 00.76 -20 32 13.6 i 739
2000-08-27 19:55:37 C 19 02 47.27 -20 27 36.1 162
2000-08-27 20:17:23 C 19 02 46.96 -20 27 30.5 162
2000-08-27 20:37:45 C 19 02 46.70 -20 27 25.2 162
2000-08-28 20:35:45 C 19 02 31.73 -20 21 18.1 162
2000-08-28 20:50:19 C 19 02 31.60 -20 21 14.5 162
2000-09-02 03:30:29 C 19 02 02.11 -19 55 34.8 c 704
2000-09-02 23:36:10 C 19 02 02.61 -19 50 31.1 c 913
2000-09-02 23:58:58 C 19 02 02.60 -19 50 25.5 c 913
2000-09-04 04:13:08 C 19 02 06.62 -19 43 46.0 c 704
2000-09-04 04:52:47 C 19 02 06.69 -19 43 34.6 c 704
2000-09-04 05:12:31 C 19 02 06.72 -19 43 29.1 c 704
2000-09-04 07:01:31 C 19 02 07.51 -19 42 53.6 c 467
2000-09-04 08:10:24 C 19 02 07.62 -19 42 37.2 c 467
2000-09-05 03:00:38 C 19 02 12.84 -19 38 17.8 c 704
2000-09-05 03:20:30 C 19 02 13.00 -19 38 11.5 c 704
2000-09-05 03:40:17 C 19 02 13.01 -19 38 07.2 c 704
2000-09-05 04:00:03 C 19 02 13.16 -19 38 02.3 c 704
2000-09-05 08:09:00 C 19 02 14.63 -19 36 52.5 c 467
2000-09-05 08:13:19 C 19 02 14.64 -19 36 51.6 c 467
2000-09-05 08:14:23 C 19 02 14.65 -19 36 51.3 c 467
2000-09-05 08:16:47 C 19 02 14.65 -19 36 50.8 c 467
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