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
2021-06-07 14:04:01 S 18 07 55.109 -41 21 25.02 V C57
2021-06-07 14:04:01 s 1 -199770.51 2 +182797.34 6730.0 C57
2021-06-07 14:14:01 S 18 07 54.122 -41 21 23.33 V C57
2021-06-07 14:14:01 s 1 -199818.71 7 +182114.50 9830.0 C57
2021-06-07 14:24:01 S 18 07 53.330 -41 21 21.85 V C57
2021-06-07 14:24:01 s 1 -199865.55 7 +181430.41 9090.0 C57
2021-06-07 14:34:01 S 18 07 52.337 -41 21 20.30 V C57
2021-06-07 14:34:01 s 1 -199911.02 5 +180745.07 4480.0 C57
2021-06-07 14:44:01 S 18 07 51.540 -41 21 18.47 V C57
2021-06-07 14:44:01 s 1 -199955.11 5 +180058.49 6000.0 C57
2021-06-07 14:54:01 S 18 07 50.554 -41 21 16.88 V C57
2021-06-07 14:54:01 s 1 -199997.82 0 +179370.67 3620.0 C57
2021-06-07 15:04:01 S 18 07 49.764 -41 21 15.01 V C57
2021-06-07 15:04:01 s 1 -200039.13 5 +178681.59 7320.0 C57
2021-06-07 15:14:01 S 18 07 48.773 -41 21 13.43 V C57
2021-06-07 15:14:01 s 1 -200079.05 1 +177991.27 7100.0 C57
2021-06-07 15:24:01 S 18 07 48.029 -41 21 12.02 V C57
2021-06-07 15:24:01 s 1 -200117.56 2 +177299.69 2920.0 C57
2021-06-07 15:34:01 S 18 07 47.047 -41 21 10.76 V C57
2021-06-07 15:34:01 s 1 -200154.66 3 +176606.87 4770.0 C57
2021-06-07 15:44:01 S 18 07 46.188 -41 21 08.86 V C57
2021-06-07 15:44:01 s 1 -200190.34 4 +175912.79 2630.0 C57
2021-06-07 15:54:01 S 18 07 45.214 -41 21 07.27 V C57
2021-06-07 15:54:01 s 1 -200224.60 1 +175217.47 6490.0 C57
2021-06-07 16:04:01 S 18 07 44.369 -41 21 05.26 V C57
2021-06-07 16:04:01 s 1 -200257.42 5 +174520.88 6330.0 C57
2021-06-12 01:54:01 S 17 56 52.334 -40 47 44.66 V C57
2021-06-12 01:54:01 s 1 +184848.04 1 +126818.13 4650.0 C57
2021-06-12 02:04:01 S 17 56 51.310 -40 47 40.09 V C57
2021-06-12 02:04:01 s 1 +184904.49 7 +127643.11 5960.0 C57
2021-06-12 02:14:01 S 17 56 50.467 -40 47 34.84 V C57
2021-06-12 02:14:01 s 1 +184958.74 7 +128466.57 1760.0 C57
2021-06-12 02:24:01 S 17 56 49.447 -40 47 30.55 V C57
2021-06-12 02:24:01 s 1 +185010.80 3 +129288.51 2100.0 C57
2021-06-12 02:54:01 S 17 56 46.728 -40 47 16.69 V C57
2021-06-12 02:54:01 s 1 +185153.95 0 +131745.23 670.0 C57
2021-06-12 03:04:01 S 17 56 45.732 -40 47 12.41 V C57
2021-06-12 03:04:01 s 1 +185197.37 0 +132561.10 9490.0 C57
2021-06-12 03:14:01 S 17 56 44.827 -40 47 08.23 V C57
2021-06-12 03:14:01 s 1 +185238.66 4 +133375.45 3020.0 C57
2021-06-12 03:24:01 S 17 56 43.867 -40 47 03.70 V C57
2021-06-12 03:24:01 s 1 +185277.84 5 +134188.29 1300.0 C57
2021-06-12 03:34:01 S 17 56 42.955 -40 46 58.44 V C57
2021-06-12 03:34:01 s 1 +185314.92 6 +134999.61 4350.0 C57
2021-06-12 03:44:01 S 17 56 42.007 -40 46 54.05 V C57
2021-06-12 03:44:01 s 1 +185349.92 1 +135809.41 2210.0 C57
2021-06-12 03:54:01 S 17 56 41.076 -40 46 49.91 V C57
2021-06-12 03:54:01 s 1 +185382.84 1 +136617.70 4920.0 C57
2021-06-12 04:04:01 S 17 56 40.157 -40 46 45.48 V C57
2021-06-12 04:04:01 s 1 +185413.69 9 +137424.47 2500.0 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