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
2021-06-16 09:14:01 S 17 47 47.681 -40 02 48.16 V C57
2021-06-16 09:14:01 s 1 +36723.223 0 +397747.17 6570.0 C57
2021-06-16 09:24:01 S 17 47 46.750 -40 02 44.45 V C57
2021-06-16 09:24:01 s 1 +36368.186 0 +397863.59 3360.0 C57
2021-06-16 09:34:01 S 17 47 45.974 -40 02 40.42 V C57
2021-06-16 09:34:01 s 1 +36013.072 0 +397979.11 110.0 C57
2021-06-16 09:44:01 S 17 47 45.048 -40 02 35.16 V C57
2021-06-16 09:44:01 s 1 +35657.881 0 +398093.74 6800.0 C57
2021-06-16 09:54:01 S 17 47 44.270 -40 02 30.80 V C57
2021-06-16 09:54:01 s 1 +35302.615 0 +398207.47 3440.0 C57
2021-06-16 10:04:01 S 17 47 43.346 -40 02 26.92 V C57
2021-06-16 10:04:01 s 1 +34947.275 0 +398320.30 9970.0 C57
2021-06-16 10:14:01 S 17 47 42.554 -40 02 23.35 V C57
2021-06-16 10:14:01 s 1 +34591.861 0 +398432.24 3420.0 C57
2021-06-16 10:24:01 S 17 47 41.652 -40 02 18.92 V C57
2021-06-16 10:24:01 s 1 +34236.374 0 +398543.29 6920.0 C57
2021-06-16 10:44:01 S 17 47 39.967 -40 02 09.49 V C57
2021-06-16 10:44:01 s 1 +33525.186 0 +398762.70 4020.0 C57
2021-06-16 11:04:01 S 17 47 38.362 -40 02 02.22 V C57
2021-06-16 11:04:01 s 1 +32813.717 0 +398978.54 1270.0 C57
2021-06-16 12:44:01 S 17 47 29.813 -40 01 19.06 V C57
2021-06-16 12:44:01 s 1 +29252.404 0 +400004.20 9060.0 C57
2021-06-16 13:04:01 S 17 47 28.121 -40 01 09.70 V C57
2021-06-16 13:04:01 s 1 +28539.396 0 +400198.64 6800.0 C57
2021-06-16 13:14:01 S 17 47 27.206 -40 01 05.95 V C57
2021-06-16 13:14:01 s 1 +28182.805 0 +400294.53 680.0 C57
2021-06-16 13:24:01 S 17 47 26.412 -40 01 02.10 V C57
2021-06-16 13:24:01 s 1 +27826.156 0 +400389.53 4560.0 C57
2021-06-16 13:34:01 S 17 47 25.531 -40 00 57.38 V C57
2021-06-16 13:34:01 s 1 +27469.450 0 +400483.64 8440.0 C57
2021-06-16 13:44:01 S 17 47 24.710 -40 00 52.38 V C57
2021-06-16 13:44:01 s 1 +27112.689 0 +400576.86 2330.0 C57
2021-06-16 13:54:01 S 17 47 23.861 -40 00 48.46 V C57
2021-06-16 13:54:01 s 1 +26755.873 0 +400669.19 6200.0 C57
2021-06-16 14:04:01 S 17 47 22.997 -40 00 44.71 V C57
2021-06-16 14:04:01 s 1 +26399.003 0 +400760.63 80.0 C57
2021-06-16 14:14:01 S 17 47 22.183 -40 00 40.82 V C57
2021-06-16 14:14:01 s 1 +26042.080 0 +400851.19 3940.0 C57
2021-06-16 14:24:01 S 17 47 21.288 -40 00 35.50 V C57
2021-06-16 14:24:01 s 1 +25685.105 0 +400940.86 7800.0 C57
2021-06-16 14:34:01 S 17 47 20.506 -40 00 30.96 V C57
2021-06-16 14:34:01 s 1 +25328.079 0 +401029.64 1640.0 C57
2021-06-16 14:44:01 S 17 47 19.579 -40 00 27.18 V C57
2021-06-16 14:44:01 s 1 +24971.002 0 +401117.53 5470.0 C57
2021-06-16 14:54:01 S 17 47 18.799 -40 00 23.54 V C57
2021-06-16 14:54:01 s 1 +24613.875 0 +401204.54 9280.0 C57
2021-06-16 15:04:01 S 17 47 17.875 -40 00 19.19 V C57
2021-06-16 15:04:01 s 1 +24256.699 0 +401290.66 3080.0 C57
2021-06-16 15:14:01 S 17 47 17.117 -40 00 13.97 V C57
2021-06-16 15:14:01 s 1 +23899.475 0 +401375.90 6850.0 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