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 13:54:01 s 1 -121524.93 0 +358708.89 8140.0 C57
2021-06-19 14:04:01 S 17 41 19.469 -39 29 46.54 V C57
2021-06-19 14:04:01 s 1 -121827.85 6 +358419.75 4430.0 C57
2021-06-19 14:14:01 S 17 41 18.557 -39 29 42.72 V C57
2021-06-19 14:14:01 s 1 -122130.45 4 +358129.69 9680.0 C57
2021-06-19 14:24:01 S 17 41 17.789 -39 29 39.01 V C57
2021-06-19 14:24:01 s 1 -122432.72 3 +357838.70 3880.0 C57
2021-06-19 14:34:01 S 17 41 16.889 -39 29 33.94 V C57
2021-06-19 14:34:01 s 1 -122734.66 2 +357546.78 7030.0 C57
2021-06-19 14:44:01 S 17 41 16.111 -39 29 28.79 V C57
2021-06-19 14:44:01 s 1 -123036.26 9 +357253.94 9130.0 C57
2021-06-19 14:54:01 S 17 41 15.230 -39 29 24.94 V C57
2021-06-19 14:54:01 s 1 -123337.54 3 +356960.17 180.0 C57
2021-06-19 15:04:01 S 17 41 14.426 -39 29 21.34 V C57
2021-06-19 15:04:01 s 1 -123638.48 3 +356665.47 170.0 C57
2021-06-19 15:14:01 S 17 41 13.572 -39 29 17.38 V C57
2021-06-19 15:14:01 s 1 -123939.08 8 +356369.85 9090.0 C57
2021-06-19 15:24:01 S 17 41 12.744 -39 29 11.98 V C57
2021-06-19 15:24:01 s 1 -124239.35 7 +356073.29 6950.0 C57
2021-06-19 15:34:01 S 17 41 11.935 -39 29 07.33 V C57
2021-06-19 15:34:01 s 1 -124539.28 7 +355775.81 3730.0 C57
2021-06-19 15:44:01 S 17 41 11.047 -39 29 03.37 V C57
2021-06-19 15:44:01 s 1 -124838.87 9 +355477.40 9450.0 C57
2021-06-19 15:54:01 S 17 41 10.260 -39 28 59.84 V C57
2021-06-19 15:54:01 s 1 -125138.13 1 +355178.06 4090.0 C57
2021-06-19 16:04:01 S 17 41 09.358 -39 28 55.60 V C57
2021-06-19 16:04:01 s 1 -125437.04 1 +354877.79 7640.0 C57
2021-06-19 16:14:01 S 17 41 08.602 -39 28 50.30 V C57
2021-06-19 16:14:01 s 1 -125735.60 8 +354576.59 120.0 C57
2021-06-19 16:24:01 S 17 41 07.687 -39 28 45.55 V C57
2021-06-19 16:24:01 s 1 -126033.83 2 +354274.46 1500.0 C57
2021-06-19 16:34:01 S 17 41 06.912 -39 28 42.06 V C57
2021-06-19 16:34:01 s 1 -126331.71 0 +353971.40 1800.0 C57
2021-06-19 16:44:01 S 17 41 06.000 -39 28 38.10 V C57
2021-06-19 16:44:01 s 1 -126629.24 2 +353667.40 1000.0 C57
2021-06-19 16:54:01 S 17 41 05.239 -39 28 34.10 V C57
2021-06-19 16:54:01 s 1 -126926.42 6 +353362.48 9100.0 C57
2021-06-19 17:04:01 S 17 41 04.344 -39 28 28.34 V C57
2021-06-19 17:04:01 s 1 -127223.26 1 +353056.61 6100.0 C57
2021-06-19 17:14:01 S 17 41 03.550 -39 28 24.42 V C57
2021-06-19 17:14:01 s 1 -127519.74 6 +352749.82 1990.0 C57
2021-06-19 17:24:01 S 17 41 02.664 -39 28 20.39 V C57
2021-06-19 17:24:01 s 1 -127815.87 9 +352442.09 6780.0 C57
2021-06-19 17:44:01 S 17 41 01.018 -39 28 12.22 V C57
2021-06-19 17:44:01 s 1 -128407.08 6 +351823.83 3010.0 C57
2021-06-19 17:54:01 S 17 41 00.197 -39 28 06.53 V C57
2021-06-19 17:54:01 s 1 -128702.15 7 +351513.30 4440.0 C57
2021-06-19 18:04:01 S 17 40 59.369 -39 28 02.46 V C57
2021-06-19 18:04:01 s 1 -128996.87 2 +351201.83 4760.0 C57
2021-06-19 18:14:01 S 17 40 58.498 -39 27 58.68 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