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
1931-03-12 21:40:29 A 09 37 11.75 -26 35 27.0 008
1931-03-13 21:24:11 A 09 37 01.06 -26 38 47.5 008
1931-03-13 21:30:10 A 09 37 00.99 -26 38 48.1 008
1931-03-13 21:36:09 A 09 37 00.89 -26 38 49.1 008
1931-03-13 21:43:18 A 09 37 00.78 -26 38 50.1 008
1931-03-15 01:44:20 A 09 36 53.13 -26 41 10.1 839
1931-03-15 01:55:46 A 09 36 52.98 -26 41 11.2 839
1931-03-15 21:21:18 A 09 36 51.07 -26 43 06.9 008
1931-03-15 21:27:57 A 09 36 51.05 -26 43 07.3 008
1931-03-15 21:33:57 A 09 36 50.97 -26 43 07.6 008
1931-03-15 21:39:55 A 09 36 50.92 -26 43 08.0 008
1931-03-17 21:30:05 A 09 36 56.88 -26 44 27.2 008
1931-03-17 21:35:04 A 09 36 56.87 -26 44 27.4 008
1931-03-17 21:40:03 A 09 36 56.85 -26 44 27.7 008
1931-03-17 21:45:03 A 09 36 56.82 -26 44 27.2 008
1931-03-17 21:57:57 A 09 36 56.92 -26 44 28.8 999
1931-03-18 21:33:04 A 09 37 05.74 -26 44 06.1 008
1931-03-18 21:38:03 A 09 37 05.73 -26 44 06.2 008
1931-03-18 21:43:02 A 09 37 05.68 -26 44 06.3 008
1931-03-18 21:48:02 A 09 37 05.69 -26 44 06.3 008
1931-03-18 21:54:10 A 09 37 05.76 -26 44 05.9 999
1931-03-20 01:53:57 A 09 37 21.02 -26 42 22.2 839
1931-03-20 21:28:11 A 09 37 34.94 -26 41 35.2 008
1931-03-20 21:35:10 A 09 37 34.96 -26 41 34.3 008
1931-03-20 21:41:10 A 09 37 35.02 -26 41 34.3 008
1931-03-20 21:48:09 A 09 37 35.04 -26 41 33.6 008
1931-03-21 21:34:19 A 09 37 55.26 -26 39 28.8 008
1931-03-21 21:39:18 A 09 37 55.35 -26 39 28.3 008
1931-03-21 21:43:12 A 09 37 55.43 -26 39 30.9 999
1931-03-21 21:44:17 A 09 37 55.35 -26 39 28.3 008
1931-03-21 21:49:17 A 09 37 55.40 -26 39 27.5 008
1931-03-23 00:37:28 A 09 38 23.15 -26 36 00.7 839
1931-03-23 02:17:59 A 09 38 25.02 -26 36 19.6 768
1931-03-23 02:30:29 A 09 38 25.18 -26 36 18.1 768
1931-03-23 02:43:29 A 09 38 25.35 -26 36 16.3 768
1931-03-23 02:49:59 A 09 38 25.42 -26 36 16.0 768
1931-03-23 03:16:59 A 09 38 25.77 -26 36 13.0 768
1931-03-23 03:23:29 A 09 38 25.81 -26 36 12.2 768
1931-03-23 03:29:59 A 09 38 25.92 -26 36 11.2 768
1931-03-23 03:43:59 A 09 38 26.07 -26 36 09.8 768
1931-03-23 03:53:59 A 09 38 26.18 -26 36 08.4 768
1931-03-23 04:10:59 A 09 38 26.37 -26 36 06.1 768
1931-03-23 04:21:29 A 09 38 26.51 -26 36 04.6 768
1931-03-23 21:14:30 A 09 38 46.81 -26 33 52.2 008
1931-03-23 21:20:29 A 09 38 46.88 -26 33 50.9 008
1931-03-23 21:26:28 A 09 38 46.96 -26 33 50.8 008
1931-03-23 21:32:27 A 09 38 47.02 -26 33 49.5 008
1931-03-24 21:06:30 A 09 39 17.97 -26 30 23.6 008
1931-03-24 21:14:29 A 09 39 18.08 -26 30 22.1 008
1931-03-24 21:22:27 A 09 39 18.21 -26 30 21.0 008
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