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
2021-06-13 02:44:01 S 17 54 36.350 -40 36 36.61 V C57
2021-06-13 02:44:01 s 1 +174614.15 9 +233555.40 8240.0 C57
2021-06-13 03:14:01 S 17 54 33.574 -40 36 24.37 V C57
2021-06-13 03:14:01 s 1 +174114.50 8 +235386.75 6100.0 C57
2021-06-13 03:24:01 S 17 54 32.767 -40 36 19.22 V C57
2021-06-13 03:24:01 s 1 +173946.00 5 +235994.58 7400.0 C57
2021-06-13 03:34:01 S 17 54 31.788 -40 36 14.69 V C57
2021-06-13 03:34:01 s 1 +173776.53 3 +236601.10 6400.0 C57
2021-06-13 03:44:01 S 17 54 30.984 -40 36 10.87 V C57
2021-06-13 03:44:01 s 1 +173606.09 7 +237206.32 3100.0 C57
2021-06-13 03:54:01 S 17 54 30.005 -40 36 06.80 V C57
2021-06-13 03:54:01 s 1 +173434.70 1 +237810.23 7520.0 C57
2021-06-13 04:04:01 S 17 54 29.203 -40 36 01.94 V C57
2021-06-13 04:04:01 s 1 +173262.35 0 +238412.84 9670.0 C57
2021-06-13 04:14:01 S 17 54 28.214 -40 35 57.01 V C57
2021-06-13 04:14:01 s 1 +173089.04 9 +239014.14 9560.0 C57
2021-06-13 04:24:01 S 17 54 27.410 -40 35 53.12 V C57
2021-06-13 04:24:01 s 1 +172914.80 1 +239614.15 7210.0 C57
2021-06-13 04:34:01 S 17 54 26.429 -40 35 49.13 V C57
2021-06-13 04:34:01 s 1 +172739.61 2 +240212.86 2620.0 C57
2021-06-13 04:44:01 S 17 54 25.627 -40 35 44.66 V C57
2021-06-13 04:44:01 s 1 +172563.48 7 +240810.28 5800.0 C57
2021-06-13 04:54:01 S 17 54 24.641 -40 35 39.44 V C57
2021-06-13 04:54:01 s 1 +172386.42 8 +241406.40 6770.0 C57
2021-06-13 05:04:01 S 17 54 23.832 -40 35 35.38 V C57
2021-06-13 05:04:01 s 1 +172208.44 1 +242001.22 5540.0 C57
2021-06-13 05:14:01 S 17 54 22.862 -40 35 31.45 V C57
2021-06-13 05:14:01 s 1 +172029.53 0 +242594.76 2120.0 C57
2021-06-13 05:24:01 S 17 54 22.051 -40 35 27.24 V C57
2021-06-13 05:24:01 s 1 +171849.70 0 +243187.00 6520.0 C57
2021-06-13 05:34:01 S 17 54 21.072 -40 35 21.91 V C57
2021-06-13 05:34:01 s 1 +171668.95 4 +243777.96 8750.0 C57
2021-06-13 05:44:01 S 17 54 20.258 -40 35 17.66 V C57
2021-06-13 05:44:01 s 1 +171487.29 8 +244367.63 8820.0 C57
2021-06-13 05:54:01 S 17 54 19.289 -40 35 13.74 V C57
2021-06-13 05:54:01 s 1 +171304.73 5 +244956.02 6750.0 C57
2021-06-13 06:04:01 S 17 54 18.478 -40 35 09.71 V C57
2021-06-13 06:04:01 s 1 +171121.26 9 +245543.12 2540.0 C57
2021-06-13 06:14:01 S 17 54 17.508 -40 35 04.88 V C57
2021-06-13 06:14:01 s 1 +170936.90 5 +246128.94 6200.0 C57
2021-06-13 06:24:01 S 17 54 16.687 -40 35 00.06 V C57
2021-06-13 06:24:01 s 1 +170751.64 7 +246713.48 7750.0 C57
2021-06-13 06:34:01 S 17 54 15.725 -40 34 56.03 V C57
2021-06-13 06:34:01 s 1 +170565.50 0 +247296.74 7190.0 C57
2021-06-13 06:44:01 S 17 54 14.902 -40 34 52.10 V C57
2021-06-13 06:44:01 s 1 +170378.46 6 +247878.72 4540.0 C57
2021-06-13 06:54:01 S 17 54 13.942 -40 34 47.71 V C57
2021-06-13 06:54:01 s 1 +170190.55 1 +248459.43 9810.0 C57
2021-06-13 07:04:01 S 17 54 13.118 -40 34 42.53 V C57
2021-06-13 07:04:01 s 1 +170001.75 9 +249038.86 3000.0 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