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
1931-01-21 09:25:04 A 10 32 47.66 +06 38 31.7 768
1931-01-21 09:27:04 A 10 32 47.58 +06 38 26.4 768
1931-01-21 09:29:04 A 10 32 47.50 +06 38 20.8 768
1931-01-21 09:31:04 A 10 32 47.45 +06 38 15.5 768
1931-01-21 09:33:04 A 10 32 47.41 +06 38 09.8 768
1931-01-21 10:18:04 A 10 32 45.86 +06 36 03.2 768
1931-01-21 10:21:04 A 10 32 45.80 +06 35 55.6 768
1931-01-21 10:24:04 A 10 32 45.71 +06 35 46.7 768
1931-01-21 10:27:05 A 10 32 45.64 +06 35 38.1 768
1931-01-21 10:30:05 A 10 32 45.54 +06 35 29.5 768
1931-01-21 10:32:05 A 10 32 45.41 +06 35 23.9 768
1931-01-21 10:35:04 A 10 32 45.34 +06 35 15.6 768
1931-01-21 10:38:05 A 10 32 45.20 +06 35 07.2 768
1931-01-21 10:41:05 A 10 32 45.19 +06 34 58.8 768
1931-01-21 10:44:04 A 10 32 45.14 +06 34 50.6 768
1931-01-21 23:38:48 M 10 32 29.14 +05 58 36.4 p 016
1931-01-21 23:38:48 M 10 32 29.15 +05 58 36.4 q 016
1931-01-22 07:29:57 A 10 32 15.94 +05 36 43.1 780
1931-01-22 07:53:57 A 10 32 15.03 +05 35 35.7 780
1931-01-22 10:53:57 A 10 32 08.53 +05 27 09.2 780
1931-01-22 11:14:56 A 10 32 07.81 +05 26 09.5 780
1931-01-22 23:11:35 M 10 31 51.87 +04 52 31.1 p 016
1931-01-22 23:11:35 M 10 31 51.88 +04 52 31.3 q 016
1931-01-23 02:24:25 A 10 31 44.85 +04 43 30.7 999
1931-01-23 03:49:57 A 10 31 44.69 +04 39 33.7 780
1931-01-23 04:13:57 A 10 31 43.81 +04 38 26.5 780
1931-01-23 05:56:04 A 10 31 40.25 +04 33 36.8 768
1931-01-23 05:59:04 A 10 31 40.13 +04 33 29.6 768
1931-01-23 06:05:04 A 10 31 39.87 +04 33 11.7 768
1931-01-23 06:08:04 A 10 31 39.79 +04 33 03.1 768
1931-01-23 06:11:04 A 10 31 39.63 +04 32 55.8 768
1931-01-23 06:14:04 A 10 31 39.55 +04 32 47.3 768
1931-01-23 06:17:04 A 10 31 39.41 +04 32 37.8 768
1931-01-23 06:31:20 A 10 31 35.89 +04 31 54.8 999
1931-01-23 06:34:05 A 10 31 35.79 +04 31 47.6 999
1931-01-23 07:37:56 A 10 31 35.90 +04 28 54.3 780
1931-01-23 07:53:04 A 10 31 35.67 +04 28 08.5 768
1931-01-23 07:56:05 A 10 31 35.53 +04 27 59.9 768
1931-01-23 07:59:05 A 10 31 35.42 +04 27 51.8 768
1931-01-23 08:02:04 A 10 31 35.35 +04 27 42.9 768
1931-01-23 08:05:05 A 10 31 35.16 +04 27 34.6 768
1931-01-23 08:08:05 A 10 31 35.05 +04 27 26.8 768
1931-01-23 08:11:04 A 10 31 34.95 +04 27 18.0 768
1931-01-23 08:14:05 A 10 31 34.84 +04 27 09.3 768
1931-01-23 08:17:05 A 10 31 34.71 +04 27 00.8 768
1931-01-23 08:19:05 A 10 31 34.62 +04 26 55.6 768
1931-01-23 08:22:05 A 10 31 34.49 +04 26 47.9 768
1931-01-23 08:25:05 A 10 31 34.36 +04 26 38.8 768
1931-01-23 08:28:05 A 10 31 34.23 +04 26 30.0 768
1931-01-23 08:31:05 A 10 31 34.14 +04 26 21.9 768
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