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 13:14:01 S 17 55 49.486 -40 42 36.36 V C57
2021-06-12 13:14:01 s 1 +184266.29 9 +179491.55 8530.0 C57
2021-06-12 13:24:01 S 17 55 48.593 -40 42 31.82 V C57
2021-06-12 13:24:01 s 1 +184199.07 9 +180215.14 4350.0 C57
2021-06-12 13:34:01 S 17 55 47.638 -40 42 27.86 V C57
2021-06-12 13:34:01 s 1 +184130.37 6 +180937.28 6550.0 C57
2021-06-12 13:44:01 S 17 55 46.759 -40 42 23.80 V C57
2021-06-12 13:44:01 s 1 +184060.19 6 +181657.98 5130.0 C57
2021-06-12 13:54:01 S 17 55 45.816 -40 42 18.54 V C57
2021-06-12 13:54:01 s 1 +183988.54 7 +182377.24 130.0 C57
2021-06-12 14:04:01 S 17 55 44.940 -40 42 13.82 V C57
2021-06-12 14:04:01 s 1 +183915.43 8 +183095.05 1570.0 C57
2021-06-12 14:14:01 S 17 55 44.026 -40 42 09.86 V C57
2021-06-12 14:14:01 s 1 +183840.87 6 +183811.43 9460.0 C57
2021-06-12 14:24:01 S 17 55 43.121 -40 42 05.83 V C57
2021-06-12 14:24:01 s 1 +183764.87 0 +184526.36 3830.0 C57
2021-06-12 14:34:01 S 17 55 42.202 -40 42 00.83 V C57
2021-06-12 14:34:01 s 1 +183687.42 7 +185239.86 4700.0 C57
2021-06-12 14:44:01 S 17 55 41.292 -40 41 56.00 V C57
2021-06-12 14:44:01 s 1 +183608.55 4 +185951.92 2080.0 C57
2021-06-12 14:54:01 S 17 55 40.358 -40 41 51.94 V C57
2021-06-12 14:54:01 s 1 +183528.25 9 +186662.55 6000.0 C57
2021-06-12 15:04:01 S 17 55 39.470 -40 41 47.94 V C57
2021-06-12 15:04:01 s 1 +183446.55 1 +187371.75 6470.0 C57
2021-06-12 15:14:01 S 17 55 38.539 -40 41 43.19 V C57
2021-06-12 15:14:01 s 1 +183363.43 6 +188079.52 3510.0 C57
2021-06-12 15:24:01 S 17 55 37.661 -40 41 38.04 V C57
2021-06-12 15:24:01 s 1 +183278.92 2 +188785.85 7150.0 C57
2021-06-12 15:34:01 S 17 55 36.739 -40 41 33.97 V C57
2021-06-12 15:34:01 s 1 +183193.01 6 +189490.76 7400.0 C57
2021-06-12 15:44:01 S 17 55 35.837 -40 41 29.98 V C57
2021-06-12 15:44:01 s 1 +183105.72 6 +190194.25 4290.0 C57
2021-06-12 15:54:01 S 17 55 34.913 -40 41 25.48 V C57
2021-06-12 15:54:01 s 1 +183017.06 0 +190896.31 7820.0 C57
2021-06-12 16:04:01 S 17 55 33.998 -40 41 20.18 V C57
2021-06-12 16:04:01 s 1 +182927.02 4 +191596.94 8030.0 C57
2021-06-12 16:14:01 S 17 55 33.067 -40 41 16.08 V C57
2021-06-12 16:14:01 s 1 +182835.62 5 +192296.16 4920.0 C57
2021-06-12 16:24:01 S 17 55 32.174 -40 41 12.08 V C57
2021-06-12 16:24:01 s 1 +182742.87 1 +192993.96 8520.0 C57
2021-06-12 16:34:01 S 17 55 31.260 -40 41 07.76 V C57
2021-06-12 16:34:01 s 1 +182648.77 0 +193690.34 8840.0 C57
2021-06-12 16:44:01 S 17 55 30.355 -40 41 02.47 V C57
2021-06-12 16:44:01 s 1 +182553.32 7 +194385.30 5910.0 C57
2021-06-12 16:54:01 S 17 55 29.443 -40 40 58.12 V C57
2021-06-12 16:54:01 s 1 +182456.55 0 +195078.85 9740.0 C57
2021-06-12 17:04:01 S 17 55 28.536 -40 40 54.16 V C57
2021-06-12 17:04:01 s 1 +182358.44 7 +195770.99 340.0 C57
2021-06-12 17:14:01 S 17 55 27.634 -40 40 49.84 V C57
2021-06-12 17:14:01 s 1 +182259.02 3 +196461.71 7750.0 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