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
2021-06-07 00:24:01 S 18 09 06.977 -41 23 37.10 V C57
2021-06-07 00:24:01 s 1 -191719.21 9 +234664.53 3990.0 C57
2021-06-07 00:34:01 S 18 09 06.209 -41 23 35.41 V C57
2021-06-07 00:34:01 s 1 -191860.65 7 +234080.12 2200.0 C57
2021-06-07 00:44:01 S 18 09 05.237 -41 23 33.94 V C57
2021-06-07 00:44:01 s 1 -192001.14 7 +233494.56 7670.0 C57
2021-06-07 00:54:01 S 18 09 04.466 -41 23 31.88 V C57
2021-06-07 00:54:01 s 1 -192140.68 6 +232907.84 420.0 C57
2021-06-07 01:04:01 S 18 09 03.492 -41 23 30.48 V C57
2021-06-07 01:04:01 s 1 -192279.26 8 +232319.96 420.0 C57
2021-06-07 01:14:01 S 18 09 02.724 -41 23 28.72 V C57
2021-06-07 01:14:01 s 1 -192416.89 0 +231730.93 7660.0 C57
2021-06-07 01:24:01 S 18 09 01.764 -41 23 27.35 V C57
2021-06-07 01:24:01 s 1 -192553.54 8 +231140.73 2130.0 C57
2021-06-07 01:34:01 S 18 09 00.982 -41 23 25.84 V C57
2021-06-07 01:34:01 s 1 -192689.23 7 +230549.38 3830.0 C57
2021-06-07 01:44:01 S 18 09 00.022 -41 23 24.36 V C57
2021-06-07 01:44:01 s 1 -192823.95 5 +229956.86 2740.0 C57
2021-06-07 01:54:01 S 18 08 59.227 -41 23 22.78 V C57
2021-06-07 01:54:01 s 1 -192957.69 6 +229363.17 8850.0 C57
2021-06-07 02:04:01 S 18 08 58.301 -41 23 21.05 V C57
2021-06-07 02:04:01 s 1 -193090.45 6 +228768.33 2150.0 C57
2021-06-07 02:14:01 S 18 08 57.502 -41 23 19.36 V C57
2021-06-07 02:14:01 s 1 -193222.23 2 +228172.31 2620.0 C57
2021-06-07 02:24:01 S 18 08 56.578 -41 23 17.84 V C57
2021-06-07 02:24:01 s 1 -193353.02 0 +227575.13 260.0 C57
2021-06-07 02:34:01 S 18 08 55.778 -41 23 15.86 V C57
2021-06-07 02:34:01 s 1 -193482.81 4 +226976.78 5060.0 C57
2021-06-07 02:44:01 S 18 08 54.850 -41 23 14.42 V C57
2021-06-07 02:44:01 s 1 -193611.61 1 +226377.26 7000.0 C57
2021-06-07 02:54:01 S 18 08 54.029 -41 23 13.13 V C57
2021-06-07 02:54:01 s 1 -193739.40 6 +225776.58 6070.0 C57
2021-06-07 03:14:01 S 18 08 52.272 -41 23 10.07 V C57
2021-06-07 03:14:01 s 1 -193991.97 5 +224571.68 5560.0 C57
2021-06-07 03:24:01 S 18 08 51.353 -41 23 08.30 V C57
2021-06-07 03:24:01 s 1 -194116.74 1 +223967.48 5960.0 C57
2021-06-07 03:34:01 S 18 08 50.525 -41 23 06.47 V C57
2021-06-07 03:34:01 s 1 -194240.48 8 +223362.10 3450.0 C57
2021-06-07 03:44:01 S 18 08 49.613 -41 23 04.88 V C57
2021-06-07 03:44:01 s 1 -194363.21 1 +222755.54 8010.0 C57
2021-06-07 03:54:01 S 18 08 48.768 -41 23 02.94 V C57
2021-06-07 03:54:01 s 1 -194484.90 7 +222147.81 9630.0 C57
2021-06-07 04:04:01 S 18 08 47.885 -41 23 01.50 V C57
2021-06-07 04:04:01 s 1 -194605.57 2 +221538.90 8300.0 C57
2021-06-07 04:14:01 S 18 08 47.026 -41 23 00.13 V C57
2021-06-07 04:14:01 s 1 -194725.20 0 +220928.81 4010.0 C57
2021-06-07 04:24:01 S 18 08 46.147 -41 22 58.58 V C57
2021-06-07 04:24:01 s 1 -194843.78 7 +220317.54 6740.0 C57
2021-06-07 04:34:01 S 18 08 45.274 -41 22 57.14 V C57
2021-06-07 04:34:01 s 1 -194961.32 9 +219705.09 6490.0 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