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
2021-06-18 12:14:01 s 1 -71641.950 0 +392436.56 5200.0 C57
2021-06-18 12:24:01 S 17 43 28.548 -39 40 51.38 V C57
2021-06-18 12:24:01 s 1 -71982.627 0 +392285.55 5930.0 C57
2021-06-18 12:34:01 S 17 43 27.626 -39 40 47.60 V C57
2021-06-18 12:34:01 s 1 -72323.132 0 +392133.66 6060.0 C57
2021-06-18 12:44:01 S 17 43 26.863 -39 40 43.97 V C57
2021-06-18 12:44:01 s 1 -72663.465 0 +391980.90 5580.0 C57
2021-06-18 12:54:01 S 17 43 25.946 -39 40 39.00 V C57
2021-06-18 12:54:01 s 1 -73003.624 0 +391827.26 4490.0 C57
2021-06-18 13:04:01 S 17 43 25.176 -39 40 33.92 V C57
2021-06-18 13:04:01 s 1 -73343.608 0 +391672.74 2790.0 C57
2021-06-18 13:14:01 S 17 43 24.276 -39 40 29.93 V C57
2021-06-18 13:14:01 s 1 -73683.418 0 +391517.34 480.0 C57
2021-06-18 13:24:01 S 17 43 23.479 -39 40 26.29 V C57
2021-06-18 13:24:01 s 1 -74023.051 0 +391361.07 7550.0 C57
2021-06-18 13:34:01 S 17 43 22.603 -39 40 22.37 V C57
2021-06-18 13:34:01 s 1 -74362.507 0 +391203.92 4010.0 C57
2021-06-18 13:44:01 S 17 43 21.790 -39 40 17.18 V C57
2021-06-18 13:44:01 s 1 -74701.785 0 +391045.89 9840.0 C57
2021-06-18 13:54:01 S 17 43 20.959 -39 40 12.29 V C57
2021-06-18 13:54:01 s 1 -75040.884 0 +390886.98 5050.0 C57
2021-06-18 14:04:01 S 17 43 20.100 -39 40 08.44 V C57
2021-06-18 14:04:01 s 1 -75379.804 0 +390727.20 9640.0 C57
2021-06-18 14:14:01 S 17 43 19.296 -39 40 04.94 V C57
2021-06-18 14:14:01 s 1 -75718.543 0 +390566.54 3590.0 C57
2021-06-18 14:24:01 S 17 43 18.406 -39 40 00.77 V C57
2021-06-18 14:24:01 s 1 -76057.100 0 +390404.99 6920.0 C57
2021-06-18 14:34:01 S 17 43 17.645 -39 39 55.37 V C57
2021-06-18 14:34:01 s 1 -76395.475 0 +390242.57 9620.0 C57
2021-06-18 14:44:01 S 17 43 16.733 -39 39 50.65 V C57
2021-06-18 14:44:01 s 1 -76733.667 0 +390079.27 1680.0 C57
2021-06-18 14:54:01 S 17 43 15.953 -39 39 47.23 V C57
2021-06-18 14:54:01 s 1 -77071.675 0 +389915.09 3100.0 C57
2021-06-18 15:04:01 S 17 43 15.041 -39 39 43.38 V C57
2021-06-18 15:04:01 s 1 -77409.498 0 +389750.04 3880.0 C57
2021-06-18 15:14:01 S 17 43 14.282 -39 39 39.28 V C57
2021-06-18 15:14:01 s 1 -77747.134 0 +389584.10 4020.0 C57
2021-06-18 15:24:01 S 17 43 13.373 -39 39 33.59 V C57
2021-06-18 15:24:01 s 1 -78084.584 0 +389417.28 3510.0 C57
2021-06-18 15:34:01 S 17 43 12.593 -39 39 29.52 V C57
2021-06-18 15:34:01 s 1 -78421.846 0 +389249.58 2360.0 C57
2021-06-18 15:44:01 S 17 43 11.688 -39 39 25.78 V C57
2021-06-18 15:44:01 s 1 -78758.920 0 +389081.01 560.0 C57
2021-06-18 15:54:01 S 17 43 10.901 -39 39 21.96 V C57
2021-06-18 15:54:01 s 1 -79095.804 0 +388911.55 8100.0 C57
2021-06-18 16:04:01 S 17 43 10.022 -39 39 17.46 V C57
2021-06-18 16:04:01 s 1 -79432.497 0 +388741.21 4990.0 C57
2021-06-18 16:14:01 S 17 43 09.209 -39 39 12.02 V C57
2021-06-18 16:14:01 s 1 -79769.000 0 +388569.99 1220.0 C57
2021-06-18 16:24:01 S 17 43 08.371 -39 39 08.03 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