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
2021-06-15 11:14:01 S 17 49 40.313 -40 12 13.00 V C57
2021-06-15 11:14:01 s 1 +82549.311 0 +374371.35 9830.0 C57
2021-06-15 11:24:01 S 17 49 39.535 -40 12 07.85 V C57
2021-06-15 11:24:01 s 1 +82212.731 0 +374609.45 4700.0 C57
2021-06-15 11:34:01 S 17 49 38.599 -40 12 03.92 V C57
2021-06-15 11:34:01 s 1 +81875.943 0 +374846.59 9180.0 C57
2021-06-15 11:44:01 S 17 49 37.802 -40 12 00.25 V C57
2021-06-15 11:44:01 s 1 +81538.948 0 +375082.78 3290.0 C57
2021-06-15 11:54:01 S 17 49 36.864 -40 11 56.22 V C57
2021-06-15 11:54:01 s 1 +81201.749 0 +375318.03 7010.0 C57
2021-06-15 12:04:01 S 17 49 36.089 -40 11 51.18 V C57
2021-06-15 12:04:01 s 1 +80864.346 0 +375552.32 360.0 C57
2021-06-15 12:14:01 S 17 49 35.155 -40 11 46.43 V C57
2021-06-15 12:14:01 s 1 +80526.740 0 +375785.66 3340.0 C57
2021-06-15 12:24:01 S 17 49 34.361 -40 11 42.68 V C57
2021-06-15 12:24:01 s 1 +80188.933 0 +376018.05 5950.0 C57
2021-06-15 12:34:01 S 17 49 33.432 -40 11 38.94 V C57
2021-06-15 12:34:01 s 1 +79850.925 0 +376249.48 8200.0 C57
2021-06-15 12:44:01 S 17 49 32.635 -40 11 34.62 V C57
2021-06-15 12:44:01 s 1 +79512.717 0 +376479.98 80.0 C57
2021-06-15 12:54:01 S 17 49 31.728 -40 11 29.26 V C57
2021-06-15 12:54:01 s 1 +79174.312 0 +376709.52 1600.0 C57
2021-06-15 13:04:01 S 17 49 30.922 -40 11 25.26 V C57
2021-06-15 13:04:01 s 1 +78835.709 0 +376938.11 2760.0 C57
2021-06-15 13:14:01 S 17 49 30.014 -40 11 21.55 V C57
2021-06-15 13:14:01 s 1 +78496.910 0 +377165.76 3570.0 C57
2021-06-15 13:24:01 S 17 49 29.186 -40 11 17.66 V C57
2021-06-15 13:24:01 s 1 +78157.916 0 +377392.46 4030.0 C57
2021-06-15 13:34:01 S 17 49 28.301 -40 11 12.95 V C57
2021-06-15 13:34:01 s 1 +77818.728 0 +377618.21 4140.0 C57
2021-06-15 13:44:01 S 17 49 27.487 -40 11 07.94 V C57
2021-06-15 13:44:01 s 1 +77479.347 0 +377843.02 3900.0 C57
2021-06-15 13:54:01 S 17 49 26.650 -40 11 03.98 V C57
2021-06-15 13:54:01 s 1 +77139.775 0 +378066.88 3310.0 C57
2021-06-15 14:04:01 S 17 49 25.747 -40 11 00.31 V C57
2021-06-15 14:04:01 s 1 +76800.012 0 +378289.79 2390.0 C57
2021-06-15 14:14:01 S 17 49 24.929 -40 10 56.28 V C57
2021-06-15 14:14:01 s 1 +76460.059 0 +378511.77 1130.0 C57
2021-06-15 14:24:01 S 17 49 24.029 -40 10 50.95 V C57
2021-06-15 14:24:01 s 1 +76119.919 0 +378732.80 9530.0 C57
2021-06-15 14:34:01 S 17 49 23.239 -40 10 46.63 V C57
2021-06-15 14:34:01 s 1 +75779.591 0 +378952.88 7600.0 C57
2021-06-15 14:44:01 S 17 49 22.301 -40 10 42.85 V C57
2021-06-15 14:44:01 s 1 +75439.076 0 +379172.02 5340.0 C57
2021-06-15 14:54:01 S 17 49 21.516 -40 10 39.07 V C57
2021-06-15 14:54:01 s 1 +75098.377 0 +379390.23 2760.0 C57
2021-06-15 15:04:01 S 17 49 20.568 -40 10 34.61 V C57
2021-06-15 15:04:01 s 1 +74757.493 0 +379607.48 9850.0 C57
2021-06-15 15:14:01 S 17 49 19.800 -40 10 29.53 V C57
2021-06-15 15:14:01 s 1 +74416.427 0 +379823.80 6610.0 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