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
2021-06-23 07:54:01 s 1 -176787.64 4 +48467.156 6810.0 C57
2021-06-23 08:04:01 S 17 33 38.266 -38 50 19.57 V C57
2021-06-23 08:04:01 s 1 -176444.81 4 +47571.516 9050.0 C57
2021-06-23 08:14:01 S 17 33 37.387 -38 50 15.94 V C57
2021-06-23 08:14:01 s 1 -176098.26 9 +46674.881 580.0 C57
2021-06-23 08:24:01 S 17 33 36.449 -38 50 11.62 V C57
2021-06-23 08:24:01 s 1 -175747.98 3 +45777.262 1330.0 C57
2021-06-23 08:34:01 S 17 33 35.575 -38 50 06.36 V C57
2021-06-23 08:34:01 s 1 -175393.92 8 +44878.667 1210.0 C57
2021-06-23 08:44:01 S 17 33 34.622 -38 50 01.10 V C57
2021-06-23 08:44:01 s 1 -175036.07 7 +43979.108 150.0 C57
2021-06-23 08:54:01 S 17 33 33.734 -38 49 57.25 V C57
2021-06-23 08:54:01 s 1 -174674.40 4 +43078.596 8090.0 C57
2021-06-23 09:14:01 S 17 33 31.886 -38 49 49.04 V C57
2021-06-23 09:14:01 s 1 -173939.47 7 +41274.751 600.0 C57
2021-06-23 09:34:01 S 17 33 30.060 -38 49 38.57 V C57
2021-06-23 09:34:01 s 1 -173188.92 3 +39467.225 8130.0 C57
2021-06-23 09:44:01 S 17 33 29.146 -38 49 34.43 V C57
2021-06-23 09:44:01 s 1 -172807.71 4 +38562.110 9830.0 C57
2021-06-23 10:14:01 S 17 33 26.374 -38 49 20.39 V C57
2021-06-23 10:14:01 s 1 -171640.01 5 +35841.506 5690.0 C57
2021-06-23 10:24:01 S 17 33 25.478 -38 49 15.71 V C57
2021-06-23 10:24:01 s 1 -171242.65 9 +34932.927 950.0 C57
2021-06-23 10:34:01 S 17 33 24.518 -38 49 11.71 V C57
2021-06-23 10:34:01 s 1 -170841.19 2 +34023.516 4400.0 C57
2021-06-23 10:44:01 S 17 33 23.659 -38 49 07.82 V C57
2021-06-23 10:44:01 s 1 -170435.58 3 +33113.286 5960.0 C57
2021-06-23 10:54:01 S 17 33 22.673 -38 49 03.22 V C57
2021-06-23 10:54:01 s 1 -170025.80 1 +32202.251 5530.0 C57
2021-06-23 11:04:01 S 17 33 21.818 -38 48 57.46 V C57
2021-06-23 11:04:01 s 1 -169611.81 7 +31290.425 3030.0 C57
2021-06-23 11:14:01 S 17 33 20.844 -38 48 52.96 V C57
2021-06-23 11:14:01 s 1 -169193.59 8 +30377.824 8370.0 C57
2021-06-23 11:24:01 S 17 33 19.982 -38 48 49.07 V C57
2021-06-23 11:24:01 s 1 -168771.11 3 +29464.462 1480.0 C57
2021-06-23 11:34:01 S 17 33 18.991 -38 48 44.82 V C57
2021-06-23 11:34:01 s 1 -168344.33 0 +28550.355 2250.0 C57
2021-06-23 11:44:01 S 17 33 18.151 -38 48 40.25 V C57
2021-06-23 11:44:01 s 1 -167913.21 8 +27635.519 600.0 C57
2021-06-23 11:54:01 S 17 33 17.165 -38 48 34.38 V C57
2021-06-23 11:54:01 s 1 -167477.74 4 +26719.970 6450.0 C57
2021-06-23 12:04:01 S 17 33 16.298 -38 48 30.24 V C57
2021-06-23 12:04:01 s 1 -167037.87 5 +25803.725 9690.0 C57
2021-06-23 12:14:01 S 17 33 15.314 -38 48 25.92 V C57
2021-06-23 12:14:01 s 1 -166593.57 8 +24886.802 250.0 C57
2021-06-23 12:24:01 S 17 33 14.453 -38 48 22.07 V C57
2021-06-23 12:24:01 s 1 -166144.82 1 +23969.216 8030.0 C57
2021-06-23 12:34:01 S 17 33 13.464 -38 48 16.81 V C57
2021-06-23 12:34:01 s 1 -165691.56 9 +23050.987 2930.0 C57
2021-06-23 12:44:01 S 17 33 12.612 -38 48 11.45 V C57
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