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 05:44:01 S 17 52 13.390 -40 24 52.27 V C57
2021-06-14 05:44:01 s 1 +137619.09 6 +316586.34 2850.0 C57
2021-06-14 05:54:01 S 17 52 12.434 -40 24 47.23 V C57
2021-06-14 05:54:01 s 1 +137340.73 5 +317004.37 9600.0 C57
2021-06-14 06:04:01 S 17 52 11.638 -40 24 43.45 V C57
2021-06-14 06:04:01 s 1 +137061.89 7 +317421.30 5300.0 C57
2021-06-14 06:14:01 S 17 52 10.678 -40 24 39.67 V C57
2021-06-14 06:14:01 s 1 +136782.58 6 +317837.14 9950.0 C57
2021-06-14 06:34:01 S 17 52 08.933 -40 24 30.20 V C57
2021-06-14 06:34:01 s 1 +136222.55 0 +318665.55 6100.0 C57
2021-06-14 06:44:01 S 17 52 08.126 -40 24 25.99 V C57
2021-06-14 06:44:01 s 1 +135941.82 9 +319078.12 7620.0 C57
2021-06-14 06:54:01 S 17 52 07.198 -40 24 22.18 V C57
2021-06-14 06:54:01 s 1 +135660.64 2 +319489.60 8100.0 C57
2021-06-14 07:14:01 S 17 52 05.465 -40 24 13.54 V C57
2021-06-14 07:14:01 s 1 +135096.88 0 +320309.30 5990.0 C57
2021-06-14 07:24:01 S 17 52 04.639 -40 24 08.68 V C57
2021-06-14 07:24:01 s 1 +134814.30 8 +320717.52 3410.0 C57
2021-06-14 07:34:01 S 17 52 03.742 -40 24 04.61 V C57
2021-06-14 07:34:01 s 1 +134531.27 8 +321124.65 9820.0 C57
2021-06-14 07:44:01 S 17 52 02.882 -40 24 00.90 V C57
2021-06-14 07:44:01 s 1 +134247.79 3 +321530.71 5210.0 C57
2021-06-14 07:54:01 S 17 52 02.016 -40 23 56.80 V C57
2021-06-14 07:54:01 s 1 +133963.85 4 +321935.67 9610.0 C57
2021-06-14 08:04:01 S 17 52 01.147 -40 23 51.47 V C57
2021-06-14 08:04:01 s 1 +133679.46 3 +322339.56 3000.0 C57
2021-06-14 08:14:01 S 17 52 00.314 -40 23 47.15 V C57
2021-06-14 08:14:01 s 1 +133394.62 2 +322742.37 5410.0 C57
2021-06-14 08:24:01 S 17 51 59.424 -40 23 43.37 V C57
2021-06-14 08:24:01 s 1 +133109.33 3 +323144.10 6830.0 C57
2021-06-14 08:34:01 S 17 51 58.594 -40 23 39.55 V C57
2021-06-14 08:34:01 s 1 +132823.59 8 +323544.75 7260.0 C57
2021-06-14 08:44:01 S 17 51 57.674 -40 23 34.69 V C57
2021-06-14 08:44:01 s 1 +132537.42 0 +323944.32 6720.0 C57
2021-06-14 08:54:01 S 17 51 56.856 -40 23 29.83 V C57
2021-06-14 08:54:01 s 1 +132250.79 9 +324342.82 5200.0 C57
2021-06-14 09:04:01 S 17 51 55.903 -40 23 25.91 V C57
2021-06-14 09:04:01 s 1 +131963.73 8 +324740.24 2720.0 C57
2021-06-14 09:14:01 S 17 51 55.109 -40 23 22.24 V C57
2021-06-14 09:14:01 s 1 +131676.23 9 +325136.59 9270.0 C57
2021-06-14 09:24:01 S 17 51 54.158 -40 23 17.92 V C57
2021-06-14 09:24:01 s 1 +131388.30 3 +325531.86 4860.0 C57
2021-06-14 09:44:01 S 17 51 52.438 -40 23 08.41 V C57
2021-06-14 09:44:01 s 1 +130811.13 0 +326319.19 3190.0 C57
2021-06-14 09:54:01 S 17 51 51.648 -40 23 04.74 V C57
2021-06-14 09:54:01 s 1 +130521.89 7 +326711.25 5940.0 C57
2021-06-14 10:04:01 S 17 51 50.686 -40 23 00.82 V C57
2021-06-14 10:04:01 s 1 +130232.23 5 +327102.24 7740.0 C57
2021-06-14 11:04:01 S 17 51 45.482 -40 22 33.85 V C57
2021-06-14 11:04:01 s 1 +128485.36 1 +329425.77 9110.0 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