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
2021-06-14 20:14:01 S 17 50 57.816 -40 18 37.73 V C57
2021-06-14 20:14:01 s 1 +111840.59 3 +348961.65 1070.0 C57
2021-06-14 20:24:01 S 17 50 56.974 -40 18 33.80 V C57
2021-06-14 20:24:01 s 1 +111527.73 9 +349288.14 3150.0 C57
2021-06-14 20:34:01 S 17 50 56.076 -40 18 30.06 V C57
2021-06-14 20:34:01 s 1 +111214.56 2 +349613.62 4560.0 C57
2021-06-14 20:44:01 S 17 50 55.262 -40 18 25.74 V C57
2021-06-14 20:44:01 s 1 +110901.06 3 +349938.09 5290.0 C57
2021-06-14 20:54:01 S 17 50 54.346 -40 18 20.38 V C57
2021-06-14 20:54:01 s 1 +110587.24 2 +350261.54 5360.0 C57
2021-06-14 21:04:01 S 17 50 53.551 -40 18 16.31 V C57
2021-06-14 21:04:01 s 1 +110273.10 2 +350583.98 4760.0 C57
2021-06-14 21:14:01 S 17 50 52.606 -40 18 12.67 V C57
2021-06-14 21:14:01 s 1 +109958.64 4 +350905.41 3500.0 C57
2021-06-14 21:34:01 S 17 50 50.880 -40 18 03.67 V C57
2021-06-14 21:34:01 s 1 +109328.78 0 +351545.24 9010.0 C57
2021-06-14 21:44:01 S 17 50 50.100 -40 17 59.17 V C57
2021-06-14 21:44:01 s 1 +109013.37 7 +351863.64 5790.0 C57
2021-06-14 21:54:01 S 17 50 49.154 -40 17 55.28 V C57
2021-06-14 21:54:01 s 1 +108697.66 2 +352181.03 1920.0 C57
2021-06-14 22:04:01 S 17 50 48.362 -40 17 51.50 V C57
2021-06-14 22:04:01 s 1 +108381.63 6 +352497.42 7410.0 C57
2021-06-14 22:14:01 S 17 50 47.419 -40 17 47.18 V C57
2021-06-14 22:14:01 s 1 +108065.30 0 +352812.80 2260.0 C57
2021-06-14 22:24:01 S 17 50 46.639 -40 17 42.00 V C57
2021-06-14 22:24:01 s 1 +107748.65 7 +353127.18 6480.0 C57
2021-06-14 22:34:01 S 17 50 45.696 -40 17 37.72 V C57
2021-06-14 22:34:01 s 1 +107431.70 8 +353440.55 60.0 C57
2021-06-14 22:44:01 S 17 50 44.894 -40 17 34.04 V C57
2021-06-14 22:44:01 s 1 +107114.45 3 +353752.92 3010.0 C57
2021-06-14 23:04:01 S 17 50 43.162 -40 17 25.33 V C57
2021-06-14 23:04:01 s 1 +106479.03 5 +354374.65 7050.0 C57
2021-06-14 23:14:01 S 17 50 42.250 -40 17 20.40 V C57
2021-06-14 23:14:01 s 1 +106160.87 4 +354684.01 8140.0 C57
2021-06-14 23:24:01 S 17 50 41.422 -40 17 16.58 V C57
2021-06-14 23:24:01 s 1 +105842.41 3 +354992.37 8610.0 C57
2021-06-14 23:34:01 S 17 50 40.534 -40 17 12.80 V C57
2021-06-14 23:34:01 s 1 +105523.65 5 +355299.73 8480.0 C57
2021-06-15 00:04:01 S 17 50 37.958 -40 16 59.16 V C57
2021-06-15 00:04:01 s 1 +104565.60 6 +356215.81 4440.0 C57
2021-06-15 00:14:01 S 17 50 37.116 -40 16 55.49 V C57
2021-06-15 00:14:01 s 1 +104245.67 0 +356519.18 1890.0 C57
2021-06-15 00:24:01 S 17 50 36.226 -40 16 51.49 V C57
2021-06-15 00:24:01 s 1 +103925.44 3 +356821.55 8760.0 C57
2021-06-15 00:34:01 S 17 50 35.412 -40 16 46.92 V C57
2021-06-15 00:34:01 s 1 +103604.92 6 +357122.93 5030.0 C57
2021-06-15 00:44:01 S 17 50 34.495 -40 16 41.81 V C57
2021-06-15 00:44:01 s 1 +103284.12 1 +357423.31 720.0 C57
2021-06-15 00:54:01 S 17 50 33.694 -40 16 37.99 V C57
2021-06-15 00:54:01 s 1 +102963.03 0 +357722.69 5820.0 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