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
2021-06-20 13:24:01 s 1 -160384.24 9 +308566.09 4280.0 C57
2021-06-20 13:34:01 S 17 39 21.348 -39 19 35.00 V C57
2021-06-20 13:34:01 s 1 -160627.07 4 +308140.98 3840.0 C57
2021-06-20 13:44:01 S 17 39 20.431 -39 19 31.12 V C57
2021-06-20 13:44:01 s 1 -160869.35 6 +307714.85 1750.0 C57
2021-06-20 13:54:01 S 17 39 19.663 -39 19 27.30 V C57
2021-06-20 13:54:01 s 1 -161111.09 3 +307287.71 7990.0 C57
2021-06-20 14:04:01 S 17 39 18.766 -39 19 22.04 V C57
2021-06-20 14:04:01 s 1 -161352.28 2 +306859.56 2550.0 C57
2021-06-20 14:14:01 S 17 39 17.981 -39 19 17.22 V C57
2021-06-20 14:14:01 s 1 -161592.92 3 +306430.39 5430.0 C57
2021-06-20 14:24:01 S 17 39 17.095 -39 19 13.22 V C57
2021-06-20 14:24:01 s 1 -161833.01 2 +306000.21 6630.0 C57
2021-06-20 14:34:01 S 17 39 16.291 -39 19 09.55 V C57
2021-06-20 14:34:01 s 1 -162072.54 7 +305569.01 6140.0 C57
2021-06-20 14:44:01 S 17 39 15.418 -39 19 05.52 V C57
2021-06-20 14:44:01 s 1 -162311.52 8 +305136.79 3940.0 C57
2021-06-20 14:54:01 S 17 39 14.609 -39 18 59.90 V C57
2021-06-20 14:54:01 s 1 -162549.95 1 +304703.56 50.0 C57
2021-06-20 15:04:01 S 17 39 13.774 -39 18 55.44 V C57
2021-06-20 15:04:01 s 1 -162787.81 6 +304269.31 4450.0 C57
2021-06-20 15:14:01 S 17 39 12.905 -39 18 51.52 V C57
2021-06-20 15:14:01 s 1 -163025.11 9 +303834.03 7130.0 C57
2021-06-20 15:24:01 S 17 39 12.098 -39 18 47.95 V C57
2021-06-20 15:24:01 s 1 -163261.85 8 +303397.74 8090.0 C57
2021-06-20 15:34:01 S 17 39 11.213 -39 18 43.60 V C57
2021-06-20 15:34:01 s 1 -163498.03 3 +302960.43 7330.0 C57
2021-06-20 15:44:01 S 17 39 10.445 -39 18 38.27 V C57
2021-06-20 15:44:01 s 1 -163733.64 0 +302522.09 4830.0 C57
2021-06-20 15:54:01 S 17 39 09.533 -39 18 33.59 V C57
2021-06-20 15:54:01 s 1 -163968.67 7 +302082.73 590.0 C57
2021-06-20 16:04:01 S 17 39 08.753 -39 18 29.99 V C57
2021-06-20 16:04:01 s 1 -164203.14 3 +301642.35 4610.0 C57
2021-06-20 16:14:01 S 17 39 07.836 -39 18 26.03 V C57
2021-06-20 16:14:01 s 1 -164437.03 6 +301200.94 6880.0 C57
2021-06-20 16:24:01 S 17 39 07.070 -39 18 21.92 V C57
2021-06-20 16:24:01 s 1 -164670.35 3 +300758.51 7400.0 C57
2021-06-20 16:34:01 S 17 39 06.168 -39 18 16.13 V C57
2021-06-20 16:34:01 s 1 -164903.09 2 +300315.06 6150.0 C57
2021-06-20 16:44:01 S 17 39 05.386 -39 18 11.99 V C57
2021-06-20 16:44:01 s 1 -165135.25 1 +299870.57 3130.0 C57
2021-06-20 16:54:01 S 17 39 04.481 -39 18 08.10 V C57
2021-06-20 16:54:01 s 1 -165366.82 8 +299425.06 8330.0 C57
2021-06-20 17:04:01 S 17 39 03.701 -39 18 04.50 V C57
2021-06-20 17:04:01 s 1 -165597.82 2 +298978.52 1760.0 C57
2021-06-20 17:14:01 S 17 39 02.808 -39 18 00.04 V C57
2021-06-20 17:14:01 s 1 -165828.22 9 +298530.95 3400.0 C57
2021-06-20 17:24:01 S 17 39 02.018 -39 17 54.42 V C57
2021-06-20 17:24:01 s 1 -166058.04 8 +298082.34 3240.0 C57
2021-06-20 17:34:01 S 17 39 01.164 -39 17 50.24 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