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
1931-01-24 09:08:04 A 10 30 48.22 +03 17 06.1 768
1931-01-24 09:10:04 A 10 30 48.18 +03 17 00.9 768
1931-01-24 09:14:04 A 10 30 48.04 +03 16 48.2 768
1931-01-24 09:16:04 A 10 30 47.91 +03 16 42.4 768
1931-01-24 09:18:04 A 10 30 47.86 +03 16 36.9 768
1931-01-24 09:20:04 A 10 30 47.71 +03 16 31.1 768
1931-01-24 09:22:04 A 10 30 47.69 +03 16 26.6 768
1931-01-24 09:24:04 A 10 30 47.56 +03 16 20.4 768
1931-01-24 09:26:04 A 10 30 47.49 +03 16 15.5 768
1931-01-24 09:28:04 A 10 30 47.37 +03 16 09.2 768
1931-01-24 09:30:04 A 10 30 47.32 +03 16 03.5 768
1931-01-24 09:32:04 A 10 30 47.22 +03 15 57.7 768
1931-01-24 09:34:04 A 10 30 47.14 +03 15 52.2 768
1931-01-24 09:36:04 A 10 30 47.04 +03 15 47.0 768
1931-01-24 09:45:04 A 10 30 46.67 +03 15 21.3 768
1931-01-24 09:47:04 A 10 30 46.55 +03 15 15.0 768
1931-01-24 09:51:04 A 10 30 46.43 +03 15 04.3 768
1931-01-24 09:55:04 A 10 30 46.24 +03 14 53.8 768
1931-01-24 09:57:04 A 10 30 46.16 +03 14 48.1 768
1931-01-24 09:59:04 A 10 30 46.07 +03 14 41.9 768
1931-01-24 10:01:04 A 10 30 46.02 +03 14 36.6 768
1931-01-24 10:03:04 A 10 30 45.91 +03 14 30.5 768
1931-01-24 10:05:04 A 10 30 45.84 +03 14 25.2 768
1931-01-24 10:07:04 A 10 30 45.73 +03 14 18.9 768
1931-01-24 10:09:04 A 10 30 45.67 +03 14 13.6 768
1931-01-24 10:11:04 A 10 30 45.59 +03 14 07.1 768
1931-01-24 10:13:04 A 10 30 45.52 +03 14 02.0 768
1931-01-24 10:15:04 A 10 30 45.43 +03 13 57.2 768
1931-01-24 10:24:04 A 10 30 45.02 +03 13 32.0 768
1931-01-24 10:26:04 A 10 30 44.96 +03 13 26.5 768
1931-01-24 10:28:04 A 10 30 44.87 +03 13 19.7 768
1931-01-24 10:30:04 A 10 30 44.79 +03 13 14.9 768
1931-01-24 10:32:04 A 10 30 44.69 +03 13 08.9 768
1931-01-24 10:34:04 A 10 30 44.65 +03 13 03.4 768
1931-01-24 10:36:04 A 10 30 44.49 +03 12 57.2 768
1931-01-24 10:38:04 A 10 30 44.49 +03 12 52.1 768
1931-01-24 10:40:04 A 10 30 44.36 +03 12 46.1 768
1931-01-24 10:42:04 A 10 30 44.31 +03 12 40.8 768
1931-01-24 10:44:04 A 10 30 44.22 +03 12 35.0 768
1931-01-24 10:46:04 A 10 30 44.15 +03 12 29.2 768
1931-01-24 10:48:04 A 10 30 44.05 +03 12 23.3 768
1931-01-24 10:50:04 A 10 30 43.99 +03 12 17.8 768
1931-01-24 10:52:04 A 10 30 43.90 +03 12 12.7 768
1931-01-24 10:54:04 A 10 30 43.83 +03 12 07.3 768
1931-01-24 11:03:04 A 10 30 43.44 +03 11 41.1 768
1931-01-24 11:05:04 A 10 30 43.39 +03 11 36.1 768
1931-01-24 11:07:04 A 10 30 43.26 +03 11 29.5 768
1931-01-24 11:09:04 A 10 30 43.20 +03 11 24.6 768
1931-01-24 11:11:04 A 10 30 43.12 +03 11 18.6 768
1931-01-24 11:13:04 A 10 30 43.06 +03 11 12.9 768
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