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
2021-06-14 15:24:01 S 17 51 22.925 -40 20 43.12 V C57
2021-06-14 15:24:01 s 1 +120765.59 2 +339048.74 9400.0 C57
2021-06-14 15:34:01 S 17 51 22.015 -40 20 37.86 V C57
2021-06-14 15:34:01 s 1 +120462.80 1 +339404.98 2770.0 C57
2021-06-14 15:44:01 S 17 51 21.197 -40 20 33.68 V C57
2021-06-14 15:44:01 s 1 +120159.64 0 +339760.20 5340.0 C57
2021-06-14 15:54:01 S 17 51 20.294 -40 20 29.87 V C57
2021-06-14 15:54:01 s 1 +119856.11 1 +340114.37 7130.0 C57
2021-06-14 16:04:01 S 17 51 19.454 -40 20 26.12 V C57
2021-06-14 16:04:01 s 1 +119552.21 7 +340467.51 8140.0 C57
2021-06-14 16:14:01 S 17 51 18.586 -40 20 21.44 V C57
2021-06-14 16:14:01 s 1 +119247.95 8 +340819.61 8370.0 C57
2021-06-14 16:24:01 S 17 51 17.724 -40 20 16.40 V C57
2021-06-14 16:24:01 s 1 +118943.33 6 +341170.68 7830.0 C57
2021-06-14 16:34:01 S 17 51 16.872 -40 20 12.48 V C57
2021-06-14 16:34:01 s 1 +118638.35 4 +341520.71 6520.0 C57
2021-06-14 16:44:01 S 17 51 15.979 -40 20 08.66 V C57
2021-06-14 16:44:01 s 1 +118333.01 2 +341869.71 4440.0 C57
2021-06-14 16:54:01 S 17 51 15.151 -40 20 04.60 V C57
2021-06-14 16:54:01 s 1 +118027.31 2 +342217.68 1610.0 C57
2021-06-14 17:04:01 S 17 51 14.239 -40 19 59.34 V C57
2021-06-14 17:04:01 s 1 +117721.25 6 +342564.62 8010.0 C57
2021-06-14 17:14:01 S 17 51 13.442 -40 19 55.02 V C57
2021-06-14 17:14:01 s 1 +117414.84 5 +342910.53 3660.0 C57
2021-06-14 17:24:01 S 17 51 12.499 -40 19 51.20 V C57
2021-06-14 17:24:01 s 1 +117108.08 1 +343255.41 8560.0 C57
2021-06-14 17:34:01 S 17 51 11.717 -40 19 47.35 V C57
2021-06-14 17:34:01 s 1 +116800.96 6 +343599.26 2720.0 C57
2021-06-14 17:44:01 S 17 51 10.759 -40 19 42.85 V C57
2021-06-14 17:44:01 s 1 +116493.50 1 +343942.08 6140.0 C57
2021-06-14 17:54:01 S 17 51 09.984 -40 19 37.78 V C57
2021-06-14 17:54:01 s 1 +116185.68 8 +344283.87 8820.0 C57
2021-06-14 18:04:01 S 17 51 09.029 -40 19 33.64 V C57
2021-06-14 18:04:01 s 1 +115877.52 7 +344624.64 760.0 C57
2021-06-14 18:14:01 S 17 51 08.244 -40 19 29.93 V C57
2021-06-14 18:14:01 s 1 +115569.02 2 +344964.39 1980.0 C57
2021-06-14 18:24:01 S 17 51 07.294 -40 19 25.93 V C57
2021-06-14 18:24:01 s 1 +115260.17 3 +345303.11 2470.0 C57
2021-06-14 18:54:01 S 17 51 04.764 -40 19 12.50 V C57
2021-06-14 18:54:01 s 1 +114331.57 9 +346313.13 9620.0 C57
2021-06-14 19:14:01 S 17 51 03.036 -40 19 04.19 V C57
2021-06-14 19:14:01 s 1 +113710.82 7 +346981.37 4170.0 C57
2021-06-14 19:34:01 S 17 51 01.286 -40 18 55.08 V C57
2021-06-14 19:34:01 s 1 +113088.73 7 +347645.53 5900.0 C57
2021-06-14 19:44:01 S 17 51 00.382 -40 18 51.30 V C57
2021-06-14 19:44:01 s 1 +112777.19 4 +347976.09 730.0 C57
2021-06-14 19:54:01 S 17 50 59.546 -40 18 47.27 V C57
2021-06-14 19:54:01 s 1 +112465.32 2 +348305.63 4860.0 C57
2021-06-14 20:04:01 S 17 50 58.678 -40 18 42.23 V C57
2021-06-14 20:04:01 s 1 +112153.12 1 +348634.15 8310.0 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