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
2021-06-12 21:34:01 S 17 55 04.116 -40 38 54.28 V C57
2021-06-12 21:34:01 s 1 +179232.32 3 +213930.85 1410.0 C57
2021-06-12 21:44:01 S 17 55 03.247 -40 38 48.98 V C57
2021-06-12 21:44:01 s 1 +179099.71 5 +214584.11 8630.0 C57
2021-06-12 21:54:01 S 17 55 02.314 -40 38 44.88 V C57
2021-06-12 21:54:01 s 1 +178965.96 4 +215236.01 3090.0 C57
2021-06-12 22:04:01 S 17 55 01.445 -40 38 40.96 V C57
2021-06-12 22:04:01 s 1 +178831.07 5 +215886.55 4820.0 C57
2021-06-12 22:14:01 S 17 55 00.521 -40 38 36.60 V C57
2021-06-12 22:14:01 s 1 +178695.05 3 +216535.73 3820.0 C57
2021-06-12 22:24:01 S 17 54 59.662 -40 38 31.52 V C57
2021-06-12 22:24:01 s 1 +178557.90 4 +217183.55 120.0 C57
2021-06-12 22:34:01 S 17 54 58.718 -40 38 27.10 V C57
2021-06-12 22:34:01 s 1 +178419.63 5 +217830.02 3720.0 C57
2021-06-12 22:44:01 S 17 54 57.862 -40 38 23.17 V C57
2021-06-12 22:44:01 s 1 +178280.24 9 +218475.12 4650.0 C57
2021-06-12 22:54:01 S 17 54 56.916 -40 38 19.00 V C57
2021-06-12 22:54:01 s 1 +178139.75 4 +219118.88 2900.0 C57
2021-06-12 23:04:01 S 17 54 56.071 -40 38 14.10 V C57
2021-06-12 23:04:01 s 1 +177998.15 4 +219761.28 8510.0 C57
2021-06-12 23:14:01 S 17 54 55.114 -40 38 09.35 V C57
2021-06-12 23:14:01 s 1 +177855.45 4 +220402.33 1480.0 C57
2021-06-12 23:24:01 S 17 54 54.274 -40 38 05.24 V C57
2021-06-12 23:24:01 s 1 +177711.66 1 +221042.03 1820.0 C57
2021-06-12 23:34:01 S 17 54 53.311 -40 38 01.25 V C57
2021-06-12 23:34:01 s 1 +177566.78 0 +221680.39 9550.0 C57
2021-06-12 23:44:01 S 17 54 52.483 -40 37 56.71 V C57
2021-06-12 23:44:01 s 1 +177420.81 5 +222317.40 4690.0 C57
2021-06-12 23:54:01 S 17 54 51.514 -40 37 51.56 V C57
2021-06-12 23:54:01 s 1 +177273.77 3 +222953.06 7250.0 C57
2021-06-13 00:54:01 S 17 54 46.128 -40 37 25.75 V C57
2021-06-13 00:54:01 s 1 +176369.18 1 +226738.93 9090.0 C57
2021-06-13 01:04:01 S 17 54 45.307 -40 37 21.72 V C57
2021-06-13 01:04:01 s 1 +176214.74 1 +227365.24 3930.0 C57
2021-06-13 01:14:01 S 17 54 44.335 -40 37 16.46 V C57
2021-06-13 01:14:01 s 1 +176059.26 5 +227990.21 6300.0 C57
2021-06-13 01:34:01 S 17 54 42.540 -40 37 07.97 V C57
2021-06-13 01:34:01 s 1 +175745.22 3 +229236.18 3660.0 C57
2021-06-13 01:44:01 S 17 54 41.731 -40 37 04.01 V C57
2021-06-13 01:44:01 s 1 +175586.66 7 +229857.18 8680.0 C57
2021-06-13 01:54:01 S 17 54 40.742 -40 36 59.18 V C57
2021-06-13 01:54:01 s 1 +175427.09 5 +230476.85 1270.0 C57
2021-06-13 02:04:01 S 17 54 39.941 -40 36 54.25 V C57
2021-06-13 02:04:01 s 1 +175266.51 2 +231095.19 1440.0 C57
2021-06-13 02:14:01 S 17 54 38.950 -40 36 50.15 V C57
2021-06-13 02:14:01 s 1 +175104.92 1 +231712.22 9210.0 C57
2021-06-13 02:24:01 S 17 54 38.138 -40 36 46.26 V C57
2021-06-13 02:24:01 s 1 +174942.32 9 +232327.93 4600.0 C57
2021-06-13 02:34:01 S 17 54 37.154 -40 36 41.80 V C57
2021-06-13 02:34:01 s 1 +174778.74 0 +232942.32 7600.0 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