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 07:44:01 s 1 -183362.14 4 +255548.22 6300.0 C57
2021-06-21 07:54:01 S 17 37 48.794 -39 11 36.67 V C57
2021-06-21 07:54:01 s 1 -183531.39 8 +255006.41 2830.0 C57
2021-06-21 08:04:01 S 17 37 47.933 -39 11 31.24 V C57
2021-06-21 08:04:01 s 1 -183699.83 2 +254463.49 6900.0 C57
2021-06-21 08:14:01 S 17 37 47.088 -39 11 26.66 V C57
2021-06-21 08:14:01 s 1 -183867.44 3 +253919.46 8480.0 C57
2021-06-21 08:24:01 S 17 37 46.253 -39 11 22.88 V C57
2021-06-21 08:24:01 s 1 -184034.22 7 +253374.30 7580.0 C57
2021-06-21 08:44:01 S 17 37 44.563 -39 11 14.96 V C57
2021-06-21 08:44:01 s 1 -184365.30 2 +252280.64 8280.0 C57
2021-06-21 09:04:01 S 17 37 42.900 -39 11 04.96 V C57
2021-06-21 09:04:01 s 1 -184693.03 1 +251182.48 8910.0 C57
2021-06-21 09:14:01 S 17 37 42.002 -39 11 00.89 V C57
2021-06-21 09:14:01 s 1 -184855.63 2 +250631.72 5430.0 C57
2021-06-21 09:24:01 S 17 37 41.222 -39 10 57.25 V C57
2021-06-21 09:24:01 s 1 -185017.38 6 +250079.84 9410.0 C57
2021-06-21 09:34:01 S 17 37 40.320 -39 10 52.68 V C57
2021-06-21 09:34:01 s 1 -185178.29 0 +249526.83 830.0 C57
2021-06-21 09:44:01 S 17 37 39.557 -39 10 47.35 V C57
2021-06-21 09:44:01 s 1 -185338.34 1 +248972.69 9680.0 C57
2021-06-21 09:54:01 S 17 37 38.638 -39 10 43.03 V C57
2021-06-21 09:54:01 s 1 -185497.53 5 +248417.42 5960.0 C57
2021-06-21 10:14:01 S 17 37 36.905 -39 10 35.36 V C57
2021-06-21 10:14:01 s 1 -185813.33 8 +247303.50 750.0 C57
2021-06-21 10:24:01 S 17 37 36.125 -39 10 31.15 V C57
2021-06-21 10:24:01 s 1 -185969.94 0 +246744.85 9250.0 C57
2021-06-21 11:14:01 S 17 37 31.884 -39 10 09.05 V C57
2021-06-21 11:14:01 s 1 -186739.81 9 +243934.56 2280.0 C57
2021-06-21 11:24:01 S 17 37 31.066 -39 10 03.54 V C57
2021-06-21 11:24:01 s 1 -186891.14 4 +243369.09 4930.0 C57
2021-06-21 11:34:01 S 17 37 30.202 -39 09 59.47 V C57
2021-06-21 11:34:01 s 1 -187041.57 6 +242802.48 4900.0 C57
2021-06-21 11:44:01 S 17 37 29.342 -39 09 55.66 V C57
2021-06-21 11:44:01 s 1 -187191.11 2 +242234.74 2180.0 C57
2021-06-21 11:54:01 S 17 37 28.502 -39 09 51.91 V C57
2021-06-21 11:54:01 s 1 -187339.74 9 +241665.85 6770.0 C57
2021-06-21 12:04:01 S 17 37 27.643 -39 09 47.09 V C57
2021-06-21 12:04:01 s 1 -187487.48 3 +241095.82 8640.0 C57
2021-06-21 12:14:01 S 17 37 26.863 -39 09 41.72 V C57
2021-06-21 12:14:01 s 1 -187634.31 0 +240524.64 7800.0 C57
2021-06-21 12:44:01 S 17 37 24.252 -39 09 29.81 V C57
2021-06-21 12:44:01 s 1 -188069.31 2 +238804.25 8830.0 C57
2021-06-21 12:54:01 S 17 37 23.467 -39 09 25.24 V C57
2021-06-21 12:54:01 s 1 -188212.47 5 +238228.49 6810.0 C57
2021-06-21 13:04:01 S 17 37 22.541 -39 09 19.84 V C57
2021-06-21 13:04:01 s 1 -188354.77 6 +237651.54 3910.0 C57
2021-06-21 13:54:01 S 17 37 18.360 -39 08 58.06 V C57
2021-06-21 13:54:01 s 1 -189051.93 9 +234749.71 9360.0 C57
2021-06-21 14:04:01 S 17 37 17.453 -39 08 54.06 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