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
2021-06-15 19:34:01 S 17 48 57.497 -40 08 39.62 V C57
2021-06-15 19:34:01 s 1 +65487.944 0 +385119.41 8360.0 C57
2021-06-15 19:44:01 S 17 48 56.681 -40 08 34.66 V C57
2021-06-15 19:44:01 s 1 +65142.336 0 +385310.50 7450.0 C57
2021-06-15 19:54:01 S 17 48 55.814 -40 08 29.69 V C57
2021-06-15 19:54:01 s 1 +64796.573 0 +385500.68 6280.0 C57
2021-06-15 20:04:01 S 17 48 54.960 -40 08 25.84 V C57
2021-06-15 20:04:01 s 1 +64450.658 0 +385689.92 4870.0 C57
2021-06-15 20:14:01 S 17 48 54.130 -40 08 22.20 V C57
2021-06-15 20:14:01 s 1 +64104.591 0 +385878.24 3220.0 C57
2021-06-15 20:24:01 S 17 48 53.237 -40 08 18.10 V C57
2021-06-15 20:24:01 s 1 +63758.373 0 +386065.63 1320.0 C57
2021-06-15 20:34:01 S 17 48 52.445 -40 08 12.80 V C57
2021-06-15 20:34:01 s 1 +63412.006 0 +386252.09 9190.0 C57
2021-06-15 20:44:01 S 17 48 51.533 -40 08 08.41 V C57
2021-06-15 20:44:01 s 1 +63065.489 0 +386437.63 6830.0 C57
2021-06-15 20:54:01 S 17 48 50.738 -40 08 04.74 V C57
2021-06-15 20:54:01 s 1 +62718.825 0 +386622.25 4230.0 C57
2021-06-15 21:04:01 S 17 48 49.819 -40 08 00.92 V C57
2021-06-15 21:04:01 s 1 +62372.014 0 +386805.94 1390.0 C57
2021-06-15 21:14:01 S 17 48 49.037 -40 07 56.53 V C57
2021-06-15 21:14:01 s 1 +62025.058 0 +386988.71 8340.0 C57
2021-06-15 21:24:01 S 17 48 48.103 -40 07 51.17 V C57
2021-06-15 21:24:01 s 1 +61677.956 0 +387170.56 5050.0 C57
2021-06-15 21:34:01 S 17 48 47.328 -40 07 47.28 V C57
2021-06-15 21:34:01 s 1 +61330.711 0 +387351.48 1550.0 C57
2021-06-15 21:44:01 S 17 48 46.390 -40 07 43.50 V C57
2021-06-15 21:44:01 s 1 +60983.323 0 +387531.48 7820.0 C57
2021-06-15 21:54:01 S 17 48 45.602 -40 07 39.61 V C57
2021-06-15 21:54:01 s 1 +60635.793 0 +387710.55 3870.0 C57
2021-06-15 22:04:01 S 17 48 44.676 -40 07 34.54 V C57
2021-06-15 22:04:01 s 1 +60288.122 0 +387888.71 9710.0 C57
2021-06-15 22:14:01 S 17 48 43.894 -40 07 29.96 V C57
2021-06-15 22:14:01 s 1 +59940.312 0 +388065.95 5340.0 C57
2021-06-15 22:24:01 S 17 48 42.979 -40 07 26.11 V C57
2021-06-15 22:24:01 s 1 +59592.362 0 +388242.26 750.0 C57
2021-06-15 22:34:01 S 17 48 42.166 -40 07 22.37 V C57
2021-06-15 22:34:01 s 1 +59244.275 0 +388417.66 5960.0 C57
2021-06-15 22:44:01 S 17 48 41.275 -40 07 18.30 V C57
2021-06-15 22:44:01 s 1 +58896.051 0 +388592.13 960.0 C57
2021-06-15 22:54:01 S 17 48 40.457 -40 07 12.90 V C57
2021-06-15 22:54:01 s 1 +58547.690 0 +388765.68 5760.0 C57
2021-06-15 23:04:01 S 17 48 39.612 -40 07 08.62 V C57
2021-06-15 23:04:01 s 1 +58199.195 0 +388938.32 360.0 C57
2021-06-15 23:14:01 S 17 48 38.741 -40 07 04.91 V C57
2021-06-15 23:14:01 s 1 +57850.566 0 +389110.04 4760.0 C57
2021-06-15 23:24:01 S 17 48 37.913 -40 07 01.20 V C57
2021-06-15 23:24:01 s 1 +57501.803 0 +389280.84 8970.0 C57
2021-06-15 23:34:01 S 17 48 37.020 -40 06 56.45 V C57
2021-06-15 23:34:01 s 1 +57152.909 0 +389450.72 2980.0 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