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 07:24:01 s 1 -151296.55 0 +323202.51 8500.0 C57
2021-06-20 07:34:01 S 17 39 51.550 -39 22 11.60 V C57
2021-06-20 07:34:01 s 1 -151557.69 6 +322813.33 4330.0 C57
2021-06-20 07:44:01 S 17 39 50.645 -39 22 06.49 V C57
2021-06-20 07:44:01 s 1 -151818.36 4 +322423.17 8690.0 C57
2021-06-20 07:54:01 S 17 39 49.862 -39 22 02.78 V C57
2021-06-20 07:54:01 s 1 -152078.55 3 +322032.02 1570.0 C57
2021-06-20 08:04:01 S 17 39 48.950 -39 21 58.86 V C57
2021-06-20 08:04:01 s 1 -152338.26 0 +321639.88 2970.0 C57
2021-06-20 08:14:01 S 17 39 48.182 -39 21 55.01 V C57
2021-06-20 08:14:01 s 1 -152597.48 4 +321246.75 2880.0 C57
2021-06-20 08:24:01 S 17 39 47.266 -39 21 49.46 V C57
2021-06-20 08:24:01 s 1 -152856.22 4 +320852.64 1300.0 C57
2021-06-20 08:34:01 S 17 39 46.495 -39 21 44.93 V C57
2021-06-20 08:34:01 s 1 -153114.47 8 +320457.54 8220.0 C57
2021-06-20 08:44:01 S 17 39 45.598 -39 21 41.08 V C57
2021-06-20 08:44:01 s 1 -153372.24 3 +320061.45 3640.0 C57
2021-06-20 09:04:01 S 17 39 43.925 -39 21 33.34 V C57
2021-06-20 09:04:01 s 1 -153886.30 2 +319266.29 9940.0 C57
2021-06-20 09:14:01 S 17 39 43.135 -39 21 27.68 V C57
2021-06-20 09:14:01 s 1 -154142.59 3 +318867.22 820.0 C57
2021-06-20 09:24:01 S 17 39 42.281 -39 21 23.26 V C57
2021-06-20 09:24:01 s 1 -154398.38 8 +318467.17 180.0 C57
2021-06-20 09:34:01 S 17 39 41.446 -39 21 19.51 V C57
2021-06-20 09:34:01 s 1 -154653.68 6 +318066.11 8010.0 C57
2021-06-20 09:44:01 S 17 39 40.620 -39 21 15.88 V C57
2021-06-20 09:44:01 s 1 -154908.48 6 +317664.07 4310.0 C57
2021-06-20 09:54:01 S 17 39 39.761 -39 21 11.41 V C57
2021-06-20 09:54:01 s 1 -155162.78 6 +317261.03 9060.0 C57
2021-06-20 10:04:01 S 17 39 38.983 -39 21 05.98 V C57
2021-06-20 10:04:01 s 1 -155416.58 3 +316856.99 2280.0 C57
2021-06-20 10:14:01 S 17 39 38.083 -39 21 01.51 V C57
2021-06-20 10:14:01 s 1 -155669.87 6 +316451.96 3940.0 C57
2021-06-20 10:24:01 S 17 39 37.301 -39 20 57.95 V C57
2021-06-20 10:24:01 s 1 -155922.66 4 +316045.93 4050.0 C57
2021-06-20 10:34:01 S 17 39 36.389 -39 20 53.99 V C57
2021-06-20 10:34:01 s 1 -156174.94 3 +315638.91 2610.0 C57
2021-06-20 10:44:01 S 17 39 35.621 -39 20 49.78 V C57
2021-06-20 10:44:01 s 1 -156426.71 4 +315230.88 9600.0 C57
2021-06-20 10:54:01 S 17 39 34.685 -39 20 44.12 V C57
2021-06-20 10:54:01 s 1 -156677.97 3 +314821.86 5010.0 C57
2021-06-20 12:44:01 S 17 39 25.493 -39 19 56.39 V C57
2021-06-20 12:44:01 s 1 -159407.55 2 +310256.44 9490.0 C57
2021-06-20 12:54:01 S 17 39 24.701 -39 19 52.82 V C57
2021-06-20 12:54:01 s 1 -159652.53 2 +309835.37 5650.0 C57
2021-06-20 13:04:01 S 17 39 23.796 -39 19 48.76 V C57
2021-06-20 13:04:01 s 1 -159896.97 6 +309413.29 170.0 C57
2021-06-20 13:14:01 S 17 39 23.035 -39 19 43.86 V C57
2021-06-20 13:14:01 s 1 -160140.88 2 +308990.19 3050.0 C57
2021-06-20 13:24:01 S 17 39 22.128 -39 19 38.71 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