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
2021-06-19 09:24:01 s 1 -113226.28 8 +366167.71 6890.0 C57
2021-06-19 09:34:01 S 17 41 42.017 -39 31 44.44 V C57
2021-06-19 09:34:01 s 1 -113537.62 3 +365903.37 40.0 C57
2021-06-19 09:44:01 S 17 41 41.237 -39 31 39.47 V C57
2021-06-19 09:44:01 s 1 -113848.66 2 +365638.13 2230.0 C57
2021-06-19 09:54:01 S 17 41 40.368 -39 31 34.32 V C57
2021-06-19 09:54:01 s 1 -114159.40 4 +365371.96 3470.0 C57
2021-06-19 10:04:01 S 17 41 39.542 -39 31 30.40 V C57
2021-06-19 10:04:01 s 1 -114469.84 6 +365104.89 3760.0 C57
2021-06-19 10:14:01 S 17 41 38.698 -39 31 26.83 V C57
2021-06-19 10:14:01 s 1 -114779.98 9 +364836.90 3080.0 C57
2021-06-19 10:24:01 S 17 41 37.853 -39 31 22.73 V C57
2021-06-19 10:24:01 s 1 -115089.83 1 +364567.99 1430.0 C57
2021-06-19 10:34:01 S 17 41 37.054 -39 31 17.62 V C57
2021-06-19 10:34:01 s 1 -115399.37 0 +364298.17 8820.0 C57
2021-06-19 10:44:01 S 17 41 36.170 -39 31 12.61 V C57
2021-06-19 10:44:01 s 1 -115708.60 6 +364027.43 5240.0 C57
2021-06-19 11:14:01 S 17 41 33.713 -39 31 01.24 V C57
2021-06-19 11:14:01 s 1 -116634.48 4 +363209.73 8620.0 C57
2021-06-19 11:24:01 S 17 41 32.798 -39 30 55.66 V C57
2021-06-19 11:24:01 s 1 -116942.49 6 +362935.32 1120.0 C57
2021-06-19 11:34:01 S 17 41 32.038 -39 30 51.26 V C57
2021-06-19 11:34:01 s 1 -117250.19 8 +362660.00 2620.0 C57
2021-06-19 11:44:01 S 17 41 31.130 -39 30 47.38 V C57
2021-06-19 11:44:01 s 1 -117557.59 0 +362383.76 3140.0 C57
2021-06-19 11:54:01 S 17 41 30.346 -39 30 43.81 V C57
2021-06-19 11:54:01 s 1 -117864.67 1 +362106.60 2660.0 C57
2021-06-19 12:04:01 S 17 41 29.448 -39 30 39.49 V C57
2021-06-19 12:04:01 s 1 -118171.44 0 +361828.53 1190.0 C57
2021-06-19 12:14:01 S 17 41 28.670 -39 30 33.77 V C57
2021-06-19 12:14:01 s 1 -118477.89 5 +361549.53 8710.0 C57
2021-06-19 12:24:01 S 17 41 27.790 -39 30 29.52 V C57
2021-06-19 12:24:01 s 1 -118784.03 4 +361269.61 5230.0 C57
2021-06-19 12:34:01 S 17 41 26.978 -39 30 25.81 V C57
2021-06-19 12:34:01 s 1 -119089.85 8 +360988.78 740.0 C57
2021-06-19 12:44:01 S 17 41 26.126 -39 30 22.18 V C57
2021-06-19 12:44:01 s 1 -119395.36 5 +360707.02 5240.0 C57
2021-06-19 12:54:01 S 17 41 25.294 -39 30 17.50 V C57
2021-06-19 12:54:01 s 1 -119700.55 3 +360424.34 8730.0 C57
2021-06-19 13:04:01 S 17 41 24.497 -39 30 12.10 V C57
2021-06-19 13:04:01 s 1 -120005.42 2 +360140.74 1190.0 C57
2021-06-19 13:14:01 S 17 41 23.609 -39 30 07.88 V C57
2021-06-19 13:14:01 s 1 -120309.97 0 +359856.22 2640.0 C57
2021-06-19 13:24:01 S 17 41 22.824 -39 30 04.36 V C57
2021-06-19 13:24:01 s 1 -120614.19 6 +359570.77 3060.0 C57
2021-06-19 13:34:01 S 17 41 21.919 -39 30 00.40 V C57
2021-06-19 13:34:01 s 1 -120918.09 8 +359284.40 2460.0 C57
2021-06-19 13:44:01 S 17 41 21.154 -39 29 55.86 V C57
2021-06-19 13:44:01 s 1 -121221.67 7 +358997.11 820.0 C57
2021-06-19 13:54:01 S 17 41 20.244 -39 29 50.32 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