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
2021-06-23 12:44:01 s 1 -165233.78 9 +22132.133 4870.0 C57
2021-06-23 12:54:01 S 17 33 11.621 -38 48 06.95 V C57
2021-06-23 12:54:01 s 1 -164771.44 6 +21212.673 3740.0 C57
2021-06-23 13:04:01 S 17 33 10.735 -38 48 03.31 V C57
2021-06-23 13:04:01 s 1 -164304.50 6 +20292.625 9460.0 C57
2021-06-23 13:14:01 S 17 33 09.770 -38 47 58.92 V C57
2021-06-23 13:14:01 s 1 -163832.93 5 +19372.009 1920.0 C57
2021-06-23 13:24:01 S 17 33 08.863 -38 47 53.52 V C57
2021-06-23 13:24:01 s 1 -163356.69 7 +18450.846 1040.0 C57
2021-06-23 13:34:01 S 17 33 07.913 -38 47 48.08 V C57
2021-06-23 13:34:01 s 1 -162875.75 6 +17529.157 6720.0 C57
2021-06-23 13:44:01 S 17 33 06.972 -38 47 44.16 V C57
2021-06-23 13:44:01 s 1 -162390.07 8 +16606.961 8850.0 C57
2021-06-23 13:54:01 S 17 33 06.065 -38 47 40.13 V C57
2021-06-23 13:54:01 s 1 -161899.62 5 +15684.282 7330.0 C57
2021-06-23 14:04:01 S 17 33 05.095 -38 47 35.88 V C57
2021-06-23 14:04:01 s 1 -161404.36 3 +14761.141 2080.0 C57
2021-06-23 14:14:01 S 17 33 04.214 -38 47 30.05 V C57
2021-06-23 14:14:01 s 1 -160904.25 3 +13837.560 2980.0 C57
2021-06-23 14:24:01 S 17 33 03.235 -38 47 25.26 V C57
2021-06-23 14:24:01 s 1 -160399.25 9 +12913.563 9930.0 C57
2021-06-23 14:34:01 S 17 33 02.347 -38 47 21.26 V C57
2021-06-23 14:34:01 s 1 -159889.34 4 +11989.174 2850.0 C57
2021-06-23 14:44:01 S 17 33 01.354 -38 47 17.02 V C57
2021-06-23 14:44:01 s 1 -159374.47 0 +11064.416 1610.0 C57
2021-06-23 14:54:01 S 17 33 00.485 -38 47 12.62 V C57
2021-06-23 14:54:01 s 1 -158854.59 9 +10139.316 6110.0 C57
2021-06-23 15:04:01 S 17 32 59.484 -38 47 06.72 V C57
2021-06-23 15:04:01 s 1 -158329.69 4 + 9213.897 6260.0 C57
2021-06-23 15:14:01 S 17 32 58.613 -38 47 02.18 V C57
2021-06-23 15:14:01 s 1 -157799.71 4 + 8288.187 1950.0 C57
2021-06-23 15:24:01 S 17 32 57.610 -38 46 57.86 V C57
2021-06-23 15:24:01 s 1 -157264.62 2 + 7362.211 3070.0 C57
2021-06-23 15:34:01 S 17 32 56.738 -38 46 54.01 V C57
2021-06-23 15:34:01 s 1 -156724.37 7 + 6435.998 9510.0 C57
2021-06-23 16:04:01 S 17 32 53.873 -38 46 38.75 V C57
2021-06-23 16:04:01 s 1 -155072.33 6 + 3656.212 9690.0 C57
2021-06-23 16:14:01 S 17 32 52.961 -38 46 34.97 V C57
2021-06-23 16:14:01 s 1 -154511.08 6 + 2729.332 6340.0 C57
2021-06-23 16:24:01 S 17 32 52.001 -38 46 30.54 V C57
2021-06-23 16:24:01 s 1 -153944.48 2 + 1802.361 7760.0 C57
2021-06-23 16:34:01 S 17 32 51.072 -38 46 25.43 V C57
2021-06-23 16:34:01 s 1 -153372.48 5 + 875.329 3850.0 C57
2021-06-23 16:44:01 S 17 32 50.126 -38 46 19.78 V C57
2021-06-23 16:44:01 s 1 -152795.05 1 - 51.731 4490.0 C57
2021-06-23 16:54:01 S 17 32 49.159 -38 46 15.64 V C57
2021-06-23 16:54:01 s 1 -152212.14 1 - 978.787 9560.0 C57
2021-06-23 17:04:01 S 17 32 48.247 -38 46 11.60 V C57
2021-06-23 17:04:01 s 1 -151623.71 1 - 1905.805 8960.0 C57
2021-06-23 17:14:01 S 17 32 47.244 -38 46 07.28 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