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 11:24:01 S 17 53 49.978 -40 32 48.66 V C57
2021-06-13 11:24:01 s 1 +164798.04 4 +263661.92 1110.0 C57
2021-06-13 11:34:01 S 17 53 49.169 -40 32 44.56 V C57
2021-06-13 11:34:01 s 1 +164587.02 7 +264207.52 2050.0 C57
2021-06-13 11:44:01 S 17 53 48.202 -40 32 40.70 V C57
2021-06-13 11:44:01 s 1 +164375.23 8 +264751.90 1190.0 C57
2021-06-13 11:54:01 S 17 53 47.405 -40 32 36.64 V C57
2021-06-13 11:54:01 s 1 +164162.68 0 +265295.05 8540.0 C57
2021-06-13 12:04:01 S 17 53 46.426 -40 32 31.52 V C57
2021-06-13 12:04:01 s 1 +163949.35 9 +265836.96 4100.0 C57
2021-06-13 12:14:01 S 17 53 45.636 -40 32 26.99 V C57
2021-06-13 12:14:01 s 1 +163735.27 5 +266377.65 7880.0 C57
2021-06-13 12:24:01 S 17 53 44.650 -40 32 23.06 V C57
2021-06-13 12:24:01 s 1 +163520.43 4 +266917.11 9890.0 C57
2021-06-13 12:34:01 S 17 53 43.850 -40 32 19.14 V C57
2021-06-13 12:34:01 s 1 +163304.83 9 +267455.35 140.0 C57
2021-06-13 12:44:01 S 17 53 42.866 -40 32 14.46 V C57
2021-06-13 12:44:01 s 1 +163088.49 3 +267992.37 8630.0 C57
2021-06-13 12:54:01 S 17 53 42.079 -40 32 09.49 V C57
2021-06-13 12:54:01 s 1 +162871.39 8 +268528.16 5390.0 C57
2021-06-13 13:04:01 S 17 53 41.102 -40 32 05.32 V C57
2021-06-13 13:04:01 s 1 +162653.56 0 +269062.73 400.0 C57
2021-06-13 13:14:01 S 17 53 40.308 -40 32 01.57 V C57
2021-06-13 13:14:01 s 1 +162434.98 1 +269596.08 3700.0 C57
2021-06-13 13:24:01 S 17 53 39.338 -40 31 57.36 V C57
2021-06-13 13:24:01 s 1 +162215.66 4 +270128.22 5270.0 C57
2021-06-13 13:34:01 S 17 53 38.537 -40 31 52.14 V C57
2021-06-13 13:34:01 s 1 +161995.61 3 +270659.14 5130.0 C57
2021-06-13 13:44:01 S 17 53 37.574 -40 31 47.68 V C57
2021-06-13 13:44:01 s 1 +161774.83 0 +271188.85 3290.0 C57
2021-06-13 13:54:01 S 17 53 36.768 -40 31 43.93 V C57
2021-06-13 13:54:01 s 1 +161553.32 0 +271717.34 9760.0 C57
2021-06-13 14:04:01 S 17 53 35.806 -40 31 39.97 V C57
2021-06-13 14:04:01 s 1 +161331.08 6 +272244.62 4540.0 C57
2021-06-13 14:14:01 S 17 53 35.002 -40 31 35.00 V C57
2021-06-13 14:14:01 s 1 +161108.13 0 +272770.69 7650.0 C57
2021-06-13 14:24:01 S 17 53 34.044 -40 31 30.22 V C57
2021-06-13 14:24:01 s 1 +160884.45 6 +273295.55 9080.0 C57
2021-06-13 14:34:01 S 17 53 33.226 -40 31 26.36 V C57
2021-06-13 14:34:01 s 1 +160660.06 7 +273819.20 8860.0 C57
2021-06-13 14:44:01 S 17 53 32.275 -40 31 22.51 V C57
2021-06-13 14:44:01 s 1 +160434.96 7 +274341.65 6980.0 C57
2021-06-13 14:54:01 S 17 53 31.454 -40 31 18.01 V C57
2021-06-13 14:54:01 s 1 +160209.15 8 +274862.89 3460.0 C57
2021-06-13 15:04:01 S 17 53 30.521 -40 31 12.79 V C57
2021-06-13 15:04:01 s 1 +159982.64 3 +275382.93 8300.0 C57
2021-06-13 15:14:01 S 17 53 29.681 -40 31 08.76 V C57
2021-06-13 15:14:01 s 1 +159755.42 7 +275901.77 1510.0 C57
2021-06-13 15:24:01 S 17 53 28.759 -40 31 04.87 V C57
2021-06-13 15:24:01 s 1 +159527.51 1 +276419.40 3110.0 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