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
2021-06-15 15:24:01 S 17 49 18.866 -40 10 25.32 V C57
2021-06-15 15:24:01 s 1 +74075.179 0 +380039.18 3060.0 C57
2021-06-15 15:34:01 S 17 49 18.077 -40 10 21.83 V C57
2021-06-15 15:34:01 s 1 +73733.749 0 +380253.62 9190.0 C57
2021-06-15 15:44:01 S 17 49 17.150 -40 10 17.94 V C57
2021-06-15 15:44:01 s 1 +73392.140 0 +380467.12 5010.0 C57
2021-06-15 15:54:01 S 17 49 16.373 -40 10 12.90 V C57
2021-06-15 15:54:01 s 1 +73050.353 0 +380679.67 520.0 C57
2021-06-15 16:04:01 S 17 49 15.451 -40 10 08.11 V C57
2021-06-15 16:04:01 s 1 +72708.388 0 +380891.30 5720.0 C57
2021-06-15 16:14:01 S 17 49 14.647 -40 10 04.30 V C57
2021-06-15 16:14:01 s 1 +72366.246 0 +381101.98 610.0 C57
2021-06-15 16:24:01 S 17 49 13.738 -40 10 00.62 V C57
2021-06-15 16:24:01 s 1 +72023.928 0 +381311.72 5200.0 C57
2021-06-15 16:34:01 S 17 49 12.926 -40 09 56.38 V C57
2021-06-15 16:34:01 s 1 +71681.437 0 +381520.53 9490.0 C57
2021-06-15 16:44:01 S 17 49 12.055 -40 09 51.12 V C57
2021-06-15 16:44:01 s 1 +71338.771 0 +381728.40 3480.0 C57
2021-06-15 16:54:01 S 17 49 11.208 -40 09 46.91 V C57
2021-06-15 16:54:01 s 1 +70995.934 0 +381935.34 7180.0 C57
2021-06-15 17:04:01 S 17 49 10.370 -40 09 43.20 V C57
2021-06-15 17:04:01 s 1 +70652.925 0 +382141.34 580.0 C57
2021-06-15 17:14:01 S 17 49 09.487 -40 09 39.31 V C57
2021-06-15 17:14:01 s 1 +70309.746 0 +382346.40 3700.0 C57
2021-06-15 17:24:01 S 17 49 08.688 -40 09 34.70 V C57
2021-06-15 17:24:01 s 1 +69966.398 0 +382550.53 6530.0 C57
2021-06-15 17:34:01 S 17 49 07.776 -40 09 29.59 V C57
2021-06-15 17:34:01 s 1 +69622.881 0 +382753.73 9070.0 C57
2021-06-15 17:44:01 S 17 49 06.991 -40 09 25.67 V C57
2021-06-15 17:44:01 s 1 +69279.198 0 +382955.99 1330.0 C57
2021-06-15 17:54:01 S 17 49 06.058 -40 09 21.96 V C57
2021-06-15 17:54:01 s 1 +68935.348 0 +383157.32 3320.0 C57
2021-06-15 18:04:01 S 17 49 05.280 -40 09 18.04 V C57
2021-06-15 18:04:01 s 1 +68591.333 0 +383357.72 5020.0 C57
2021-06-15 18:14:01 S 17 49 04.339 -40 09 12.74 V C57
2021-06-15 18:14:01 s 1 +68247.155 0 +383557.18 6450.0 C57
2021-06-15 18:24:01 S 17 49 03.566 -40 09 08.35 V C57
2021-06-15 18:24:01 s 1 +67902.813 0 +383755.72 7620.0 C57
2021-06-15 18:34:01 S 17 49 02.628 -40 09 04.54 V C57
2021-06-15 18:34:01 s 1 +67558.310 0 +383953.32 8510.0 C57
2021-06-15 18:44:01 S 17 49 01.843 -40 09 00.83 V C57
2021-06-15 18:44:01 s 1 +67213.645 0 +384149.99 9130.0 C57
2021-06-15 18:54:01 S 17 49 00.919 -40 08 56.40 V C57
2021-06-15 18:54:01 s 1 +66868.821 0 +384345.73 9500.0 C57
2021-06-15 19:04:01 S 17 49 00.130 -40 08 51.22 V C57
2021-06-15 19:04:01 s 1 +66523.837 0 +384540.54 9600.0 C57
2021-06-15 19:14:01 S 17 48 59.208 -40 08 47.11 V C57
2021-06-15 19:14:01 s 1 +66178.696 0 +384734.43 9440.0 C57
2021-06-15 19:24:01 S 17 48 58.402 -40 08 43.40 V C57
2021-06-15 19:24:01 s 1 +65833.398 0 +384927.38 9030.0 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