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
2021-06-21 18:34:01 s 1 -192503.13 2 +217961.03 9840.0 C57
2021-06-21 18:44:01 S 17 36 53.717 -39 06 51.37 V C57
2021-06-21 18:44:01 s 1 -192611.47 5 +217344.34 3860.0 C57
2021-06-21 18:54:01 S 17 36 52.901 -39 06 46.94 V C57
2021-06-21 18:54:01 s 1 -192718.74 5 +216726.46 4670.0 C57
2021-06-21 19:14:01 S 17 36 51.190 -39 06 39.42 V C57
2021-06-21 19:14:01 s 1 -192930.04 7 +215487.13 6650.0 C57
2021-06-21 19:34:01 S 17 36 49.510 -39 06 29.56 V C57
2021-06-21 19:34:01 s 1 -193137.00 0 +214243.01 5640.0 C57
2021-06-21 19:44:01 S 17 36 48.605 -39 06 24.98 V C57
2021-06-21 19:44:01 s 1 -193238.83 3 +213619.16 240.0 C57
2021-06-21 19:54:01 S 17 36 47.798 -39 06 21.31 V C57
2021-06-21 19:54:01 s 1 -193339.56 4 +212994.11 1550.0 C57
2021-06-21 20:04:01 S 17 36 46.877 -39 06 17.32 V C57
2021-06-21 20:04:01 s 1 -193439.18 9 +212367.87 9560.0 C57
2021-06-21 20:14:01 S 17 36 46.097 -39 06 13.21 V C57
2021-06-21 20:14:01 s 1 -193537.70 3 +211740.42 4250.0 C57
2021-06-21 20:24:01 S 17 36 45.175 -39 06 07.60 V C57
2021-06-21 20:24:01 s 1 -193635.10 0 +211111.77 5620.0 C57
2021-06-21 20:34:01 S 17 36 44.383 -39 06 03.35 V C57
2021-06-21 20:34:01 s 1 -193731.37 6 +210481.92 3640.0 C57
2021-06-21 20:44:01 S 17 36 43.459 -39 05 59.28 V C57
2021-06-21 20:44:01 s 1 -193826.52 5 +209850.86 8310.0 C57
2021-06-21 20:54:01 S 17 36 42.670 -39 05 55.54 V C57
2021-06-21 20:54:01 s 1 -193920.54 4 +209218.60 9610.0 C57
2021-06-21 21:04:01 S 17 36 41.755 -39 05 51.18 V C57
2021-06-21 21:04:01 s 1 -194013.42 6 +208585.13 7520.0 C57
2021-06-21 21:14:01 S 17 36 40.978 -39 05 45.60 V C57
2021-06-21 21:14:01 s 1 -194105.16 6 +207950.46 2020.0 C57
2021-06-21 21:24:01 S 17 36 40.080 -39 05 41.24 V C57
2021-06-21 21:24:01 s 1 -194195.76 1 +207314.57 3120.0 C57
2021-06-21 21:34:01 S 17 36 39.262 -39 05 37.61 V C57
2021-06-21 21:34:01 s 1 -194285.20 3 +206677.48 780.0 C57
2021-06-21 21:44:01 S 17 36 38.357 -39 05 33.79 V C57
2021-06-21 21:44:01 s 1 -194373.48 9 +206039.18 5000.0 C57
2021-06-21 21:54:01 S 17 36 37.548 -39 05 29.29 V C57
2021-06-21 21:54:01 s 1 -194460.61 3 +205399.66 5750.0 C57
2021-06-21 22:04:01 S 17 36 36.694 -39 05 23.78 V C57
2021-06-21 22:04:01 s 1 -194546.57 0 +204758.93 3030.0 C57
2021-06-21 22:14:01 S 17 36 35.842 -39 05 19.39 V C57
2021-06-21 22:14:01 s 1 -194631.35 4 +204116.98 6820.0 C57
2021-06-21 22:24:01 S 17 36 34.980 -39 05 15.72 V C57
2021-06-21 22:24:01 s 1 -194714.96 1 +203473.82 7110.0 C57
2021-06-21 22:34:01 S 17 36 34.130 -39 05 11.69 V C57
2021-06-21 22:34:01 s 1 -194797.38 5 +202829.44 3870.0 C57
2021-06-21 22:44:01 S 17 36 33.298 -39 05 07.37 V C57
2021-06-21 22:44:01 s 1 -194878.62 0 +202183.85 7090.0 C57
2021-06-21 22:54:01 S 17 36 32.426 -39 05 01.72 V C57
2021-06-21 22:54:01 s 1 -194958.66 2 +201537.03 6770.0 C57
2021-06-21 23:04:01 S 17 36 31.620 -39 04 57.68 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