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 00:44:01 S 17 52 39.538 -40 27 01.30 V C57
2021-06-14 00:44:01 s 1 +145738.01 1 +303531.49 1380.0 C57
2021-06-14 01:04:01 S 17 52 37.778 -40 26 53.66 V C57
2021-06-14 01:04:01 s 1 +145211.31 2 +304433.06 2220.0 C57
2021-06-14 01:14:01 S 17 52 36.982 -40 26 49.20 V C57
2021-06-14 01:14:01 s 1 +144947.15 2 +304882.16 810.0 C57
2021-06-14 02:04:01 S 17 52 32.525 -40 26 26.84 V C57
2021-06-14 02:04:01 s 1 +143618.33 6 +307110.80 5670.0 C57
2021-06-14 02:14:01 S 17 52 31.706 -40 26 22.52 V C57
2021-06-14 02:14:01 s 1 +143350.98 6 +307553.17 7060.0 C57
2021-06-14 02:24:01 S 17 52 30.775 -40 26 18.53 V C57
2021-06-14 02:24:01 s 1 +143083.11 3 +307994.42 7280.0 C57
2021-06-14 02:34:01 S 17 52 29.938 -40 26 14.75 V C57
2021-06-14 02:34:01 s 1 +142814.71 8 +308434.55 6330.0 C57
2021-06-14 02:44:01 S 17 52 29.028 -40 26 10.28 V C57
2021-06-14 02:44:01 s 1 +142545.80 4 +308873.57 4210.0 C57
2021-06-14 02:54:01 S 17 52 28.186 -40 26 05.10 V C57
2021-06-14 02:54:01 s 1 +142276.37 3 +309311.47 930.0 C57
2021-06-14 03:04:01 S 17 52 27.288 -40 26 01.10 V C57
2021-06-14 03:04:01 s 1 +142006.42 7 +309748.26 6490.0 C57
2021-06-14 03:14:01 S 17 52 26.434 -40 25 57.32 V C57
2021-06-14 03:14:01 s 1 +141735.96 9 +310183.93 900.0 C57
2021-06-14 03:24:01 S 17 52 25.560 -40 25 53.29 V C57
2021-06-14 03:24:01 s 1 +141465.00 1 +310618.50 4170.0 C57
2021-06-14 03:34:01 S 17 52 24.677 -40 25 48.00 V C57
2021-06-14 03:34:01 s 1 +141193.52 5 +311051.95 6300.0 C57
2021-06-14 03:44:01 S 17 52 23.820 -40 25 43.54 V C57
2021-06-14 03:44:01 s 1 +140921.54 3 +311484.30 7300.0 C57
2021-06-14 03:54:01 S 17 52 22.918 -40 25 39.72 V C57
2021-06-14 03:54:01 s 1 +140649.05 7 +311915.54 7170.0 C57
2021-06-14 04:04:01 S 17 52 22.092 -40 25 35.87 V C57
2021-06-14 04:04:01 s 1 +140376.07 0 +312345.67 5910.0 C57
2021-06-14 04:14:01 S 17 52 21.166 -40 25 31.19 V C57
2021-06-14 04:14:01 s 1 +140102.58 4 +312774.69 3540.0 C57
2021-06-14 04:24:01 S 17 52 20.369 -40 25 26.26 V C57
2021-06-14 04:24:01 s 1 +139828.60 1 +313202.61 60.0 C57
2021-06-14 04:34:01 S 17 52 19.418 -40 25 22.30 V C57
2021-06-14 04:34:01 s 1 +139554.12 3 +313629.43 5480.0 C57
2021-06-14 04:44:01 S 17 52 18.626 -40 25 18.55 V C57
2021-06-14 04:44:01 s 1 +139279.15 2 +314055.14 9790.0 C57
2021-06-14 04:54:01 S 17 52 17.666 -40 25 14.27 V C57
2021-06-14 04:54:01 s 1 +139003.69 0 +314479.76 3010.0 C57
2021-06-14 05:04:01 S 17 52 16.884 -40 25 09.12 V C57
2021-06-14 05:04:01 s 1 +138727.74 0 +314903.27 5130.0 C57
2021-06-14 05:14:01 S 17 52 15.919 -40 25 04.69 V C57
2021-06-14 05:14:01 s 1 +138451.30 3 +315325.68 6170.0 C57
2021-06-14 05:24:01 S 17 52 15.130 -40 25 00.98 V C57
2021-06-14 05:24:01 s 1 +138174.38 2 +315747.00 6140.0 C57
2021-06-14 05:34:01 S 17 52 14.174 -40 24 57.06 V C57
2021-06-14 05:34:01 s 1 +137896.97 9 +316167.22 5030.0 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