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
2021-06-17 23:04:01 s 1 -44258.318 0 +401609.02 9080.0 C57
2021-06-17 23:14:01 S 17 44 34.920 -39 46 32.45 V C57
2021-06-17 23:14:01 s 1 -44609.892 0 +401526.83 190.0 C57
2021-06-17 23:24:01 S 17 44 34.013 -39 46 27.26 V C57
2021-06-17 23:24:01 s 1 -44961.361 0 +401443.76 880.0 C57
2021-06-17 23:34:01 S 17 44 33.250 -39 46 22.40 V C57
2021-06-17 23:34:01 s 1 -45312.724 0 +401359.84 1150.0 C57
2021-06-17 23:44:01 S 17 44 32.326 -39 46 18.44 V C57
2021-06-17 23:44:01 s 1 -45663.978 0 +401275.04 980.0 C57
2021-06-17 23:54:01 S 17 44 31.550 -39 46 14.95 V C57
2021-06-17 23:54:01 s 1 -46015.125 0 +401189.38 390.0 C57
2021-06-18 00:04:01 S 17 44 30.636 -39 46 10.81 V C57
2021-06-18 00:04:01 s 1 -46366.163 0 +401102.85 9360.0 C57
2021-06-18 00:14:01 S 17 44 29.873 -39 46 05.56 V C57
2021-06-18 00:14:01 s 1 -46717.090 0 +401015.45 7890.0 C57
2021-06-18 00:24:01 S 17 44 28.973 -39 46 00.84 V C57
2021-06-18 00:24:01 s 1 -47067.907 0 +400927.18 5990.0 C57
2021-06-18 00:34:01 S 17 44 28.174 -39 45 57.17 V C57
2021-06-18 00:34:01 s 1 -47418.613 0 +400838.05 3650.0 C57
2021-06-18 00:44:01 S 17 44 27.305 -39 45 53.50 V C57
2021-06-18 00:44:01 s 1 -47769.206 0 +400748.05 870.0 C57
2021-06-18 00:54:01 S 17 44 26.479 -39 45 49.25 V C57
2021-06-18 00:54:01 s 1 -48119.686 0 +400657.18 7640.0 C57
2021-06-18 01:04:01 S 17 44 25.651 -39 45 43.74 V C57
2021-06-18 01:04:01 s 1 -48470.052 0 +400565.44 3970.0 C57
2021-06-18 01:14:01 S 17 44 24.782 -39 45 39.42 V C57
2021-06-18 01:14:01 s 1 -48820.303 0 +400472.83 9850.0 C57
2021-06-18 01:24:01 S 17 44 23.981 -39 45 35.86 V C57
2021-06-18 01:24:01 s 1 -49170.439 0 +400379.36 5280.0 C57
2021-06-18 01:34:01 S 17 44 23.093 -39 45 32.00 V C57
2021-06-18 01:34:01 s 1 -49520.459 0 +400285.02 260.0 C57
2021-06-18 01:44:01 S 17 44 22.313 -39 45 27.72 V C57
2021-06-18 01:44:01 s 1 -49870.361 0 +400189.81 4780.0 C57
2021-06-18 01:54:01 S 17 44 21.408 -39 45 22.03 V C57
2021-06-18 01:54:01 s 1 -50220.145 0 +400093.73 8840.0 C57
2021-06-18 02:04:01 S 17 44 20.628 -39 45 18.25 V C57
2021-06-18 02:04:01 s 1 -50569.811 0 +399996.78 2450.0 C57
2021-06-18 02:14:01 S 17 44 19.711 -39 45 14.44 V C57
2021-06-18 02:14:01 s 1 -50919.357 0 +399898.96 5590.0 C57
2021-06-18 02:24:01 S 17 44 18.955 -39 45 10.69 V C57
2021-06-18 02:24:01 s 1 -51268.782 0 +399800.28 8270.0 C57
2021-06-18 02:34:01 S 17 44 18.046 -39 45 05.65 V C57
2021-06-18 02:34:01 s 1 -51618.086 0 +399700.72 490.0 C57
2021-06-18 02:44:01 S 17 44 17.282 -39 45 00.68 V C57
2021-06-18 02:44:01 s 1 -51967.269 0 +399600.30 2240.0 C57
2021-06-18 02:54:01 S 17 44 16.375 -39 44 56.76 V C57
2021-06-18 02:54:01 s 1 -52316.328 0 +399499.01 3520.0 C57
2021-06-18 03:04:01 S 17 44 15.576 -39 44 53.12 V C57
2021-06-18 03:04:01 s 1 -52665.264 0 +399396.85 4320.0 C57
2021-06-18 03:14:01 S 17 44 14.674 -39 44 49.20 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