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
2021-06-12 17:24:01 S 17 55 26.719 -40 40 44.90 V C57
2021-06-12 17:24:01 s 1 +182158.28 7 +197151.03 1960.0 C57
2021-06-12 17:34:01 S 17 55 25.814 -40 40 40.22 V C57
2021-06-12 17:34:01 s 1 +182056.24 4 +197838.94 3010.0 C57
2021-06-12 17:44:01 S 17 55 24.907 -40 40 36.16 V C57
2021-06-12 17:44:01 s 1 +181952.90 1 +198525.44 910.0 C57
2021-06-12 17:54:01 S 17 55 24.002 -40 40 32.05 V C57
2021-06-12 17:54:01 s 1 +181848.26 6 +199210.54 5680.0 C57
2021-06-12 18:04:01 S 17 55 23.110 -40 40 27.34 V C57
2021-06-12 18:04:01 s 1 +181742.34 5 +199894.24 7330.0 C57
2021-06-12 18:14:01 S 17 55 22.190 -40 40 22.33 V C57
2021-06-12 18:14:01 s 1 +181635.14 5 +200576.53 5880.0 C57
2021-06-12 18:24:01 S 17 55 21.302 -40 40 18.19 V C57
2021-06-12 18:24:01 s 1 +181526.67 1 +201257.43 1350.0 C57
2021-06-12 18:34:01 S 17 55 20.383 -40 40 14.20 V C57
2021-06-12 18:34:01 s 1 +181416.93 2 +201936.93 3760.0 C57
2021-06-12 18:44:01 S 17 55 19.490 -40 40 09.91 V C57
2021-06-12 18:44:01 s 1 +181305.93 3 +202615.03 3110.0 C57
2021-06-12 18:54:01 S 17 55 18.569 -40 40 04.62 V C57
2021-06-12 18:54:01 s 1 +181193.68 0 +203291.74 9440.0 C57
2021-06-12 19:04:01 S 17 55 17.686 -40 40 00.55 V C57
2021-06-12 19:04:01 s 1 +181080.18 1 +203967.06 2750.0 C57
2021-06-12 19:14:01 S 17 55 16.766 -40 39 56.48 V C57
2021-06-12 19:14:01 s 1 +180965.44 2 +204640.98 3060.0 C57
2021-06-12 19:24:01 S 17 55 15.881 -40 39 52.24 V C57
2021-06-12 19:24:01 s 1 +180849.46 8 +205313.52 380.0 C57
2021-06-12 19:34:01 S 17 55 14.957 -40 39 46.94 V C57
2021-06-12 19:34:01 s 1 +180732.26 7 +205984.67 4740.0 C57
2021-06-12 19:44:01 S 17 55 14.074 -40 39 42.52 V C57
2021-06-12 19:44:01 s 1 +180613.84 4 +206654.43 6150.0 C57
2021-06-12 19:54:01 S 17 55 13.159 -40 39 38.59 V C57
2021-06-12 19:54:01 s 1 +180494.20 6 +207322.81 4630.0 C57
2021-06-12 20:04:01 S 17 55 12.276 -40 39 34.52 V C57
2021-06-12 20:04:01 s 1 +180373.35 8 +207989.81 190.0 C57
2021-06-12 20:14:01 S 17 55 11.345 -40 39 29.34 V C57
2021-06-12 20:14:01 s 1 +180251.30 8 +208655.42 2840.0 C57
2021-06-12 20:24:01 S 17 55 10.464 -40 39 24.62 V C57
2021-06-12 20:24:01 s 1 +180128.06 1 +209319.66 2610.0 C57
2021-06-12 20:34:01 S 17 55 09.538 -40 39 20.63 V C57
2021-06-12 20:34:01 s 1 +180003.62 3 +209982.52 9500.0 C57
2021-06-12 20:44:01 S 17 55 08.662 -40 39 16.63 V C57
2021-06-12 20:44:01 s 1 +179878.00 1 +210644.00 3540.0 C57
2021-06-12 20:54:01 S 17 55 07.730 -40 39 11.81 V C57
2021-06-12 20:54:01 s 1 +179751.19 9 +211304.11 4740.0 C57
2021-06-12 21:04:01 S 17 55 06.859 -40 39 06.77 V C57
2021-06-12 21:04:01 s 1 +179623.22 5 +211962.85 3110.0 C57
2021-06-12 21:14:01 S 17 55 05.928 -40 39 02.74 V C57
2021-06-12 21:14:01 s 1 +179494.08 3 +212620.22 8670.0 C57
2021-06-12 21:24:01 S 17 55 05.066 -40 38 58.74 V C57
2021-06-12 21:24:01 s 1 +179363.78 1 +213276.22 1430.0 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