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
2021-06-07 09:14:01 S 18 08 20.681 -41 22 11.86 V C57
2021-06-07 09:14:01 s 1 -197809.03 9 +202072.39 5610.0 C57
2021-06-07 09:24:01 S 18 08 19.894 -41 22 10.13 V C57
2021-06-07 09:24:01 s 1 -197894.19 0 +201425.20 3160.0 C57
2021-06-07 09:34:01 S 18 08 18.924 -41 22 08.47 V C57
2021-06-07 09:34:01 s 1 -197978.14 9 +200776.80 7320.0 C57
2021-06-07 09:44:01 S 18 08 18.139 -41 22 06.78 V C57
2021-06-07 09:44:01 s 1 -198060.90 8 +200127.18 8090.0 C57
2021-06-07 09:54:01 S 18 08 17.160 -41 22 05.27 V C57
2021-06-07 09:54:01 s 1 -198142.46 3 +199476.35 5450.0 C57
2021-06-07 10:04:01 S 18 08 16.378 -41 22 03.86 V C57
2021-06-07 10:04:01 s 1 -198222.80 9 +198824.30 9370.0 C57
2021-06-07 10:14:01 S 18 08 15.401 -41 22 02.35 V C57
2021-06-07 10:14:01 s 1 -198301.94 0 +198171.03 9850.0 C57
2021-06-07 10:24:01 S 18 08 14.606 -41 22 00.52 V C57
2021-06-07 10:24:01 s 1 -198379.85 1 +197516.55 6880.0 C57
2021-06-07 10:34:01 S 18 08 13.690 -41 21 59.15 V C57
2021-06-07 10:34:01 s 1 -198456.53 5 +196860.84 430.0 C57
2021-06-07 11:14:01 S 18 08 10.104 -41 21 52.52 V C57
2021-06-07 11:14:01 s 1 -198750.89 7 +194225.78 9600.0 C57
2021-06-07 11:24:01 S 18 08 09.324 -41 21 50.94 V C57
2021-06-07 11:24:01 s 1 -198821.36 5 +193563.96 5560.0 C57
2021-06-07 11:34:01 S 18 08 08.326 -41 21 49.54 V C57
2021-06-07 11:34:01 s 1 -198890.57 3 +192900.90 7960.0 C57
2021-06-07 11:44:01 S 18 08 07.543 -41 21 47.74 V C57
2021-06-07 11:44:01 s 1 -198958.51 5 +192236.62 6770.0 C57
2021-06-07 11:54:01 S 18 08 06.550 -41 21 46.12 V C57
2021-06-07 11:54:01 s 1 -199025.18 5 +191571.11 1990.0 C57
2021-06-07 12:04:01 S 18 08 05.772 -41 21 44.35 V C57
2021-06-07 12:04:01 s 1 -199090.57 7 +190904.37 3590.0 C57
2021-06-07 12:14:01 S 18 08 04.774 -41 21 42.70 V C57
2021-06-07 12:14:01 s 1 -199154.68 4 +190236.40 1570.0 C57
2021-06-07 12:24:01 S 18 08 03.996 -41 21 40.90 V C57
2021-06-07 12:24:01 s 1 -199217.50 2 +189567.20 5910.0 C57
2021-06-07 12:34:01 S 18 08 03.002 -41 21 39.49 V C57
2021-06-07 12:34:01 s 1 -199279.02 4 +188896.77 6580.0 C57
2021-06-07 12:44:01 S 18 08 02.222 -41 21 38.02 V C57
2021-06-07 12:44:01 s 1 -199339.24 4 +188225.10 3580.0 C57
2021-06-07 12:54:01 S 18 08 01.210 -41 21 36.50 V C57
2021-06-07 12:54:01 s 1 -199398.09 3 +187551.97 6020.0 C57
2021-06-07 13:04:01 S 18 08 00.444 -41 21 34.81 V C57
2021-06-07 13:04:01 s 1 -199452.81 6 +186867.78 6090.0 C57
2021-06-07 13:14:01 S 18 07 59.462 -41 21 33.12 V C57
2021-06-07 13:14:01 s 1 -199509.23 9 +186192.94 4140.0 C57
2021-06-07 13:24:01 S 18 07 58.668 -41 21 31.39 V C57
2021-06-07 13:24:01 s 1 -199564.17 3 +185516.30 6210.0 C57
2021-06-07 13:44:01 S 18 07 56.890 -41 21 27.94 V C57
2021-06-07 13:44:01 s 1 -199670.03 4 +184159.31 9050.0 C57
2021-06-07 13:54:01 S 18 07 55.908 -41 21 26.64 V C57
2021-06-07 13:54:01 s 1 -199720.94 9 +183478.94 9790.0 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