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
2021-06-19 18:14:01 s 1 -129291.22 8 +350889.42 3940.0 C57
2021-06-19 18:24:01 S 17 40 57.710 -39 27 55.04 V C57
2021-06-19 18:24:01 s 1 -129585.22 5 +350576.08 1990.0 C57
2021-06-19 18:34:01 S 17 40 56.813 -39 27 50.22 V C57
2021-06-19 18:34:01 s 1 -129878.86 2 +350261.80 8910.0 C57
2021-06-19 18:44:01 S 17 40 56.047 -39 27 44.96 V C57
2021-06-19 18:44:01 s 1 -130172.13 7 +349946.58 4690.0 C57
2021-06-19 18:54:01 S 17 40 55.133 -39 27 40.79 V C57
2021-06-19 18:54:01 s 1 -130465.04 9 +349630.43 9330.0 C57
2021-06-19 19:04:01 S 17 40 54.358 -39 27 37.30 V C57
2021-06-19 19:04:01 s 1 -130757.59 6 +349313.33 2820.0 C57
2021-06-19 19:14:01 S 17 40 53.446 -39 27 33.26 V C57
2021-06-19 19:14:01 s 1 -131049.77 7 +348995.29 5160.0 C57
2021-06-19 19:24:01 S 17 40 52.682 -39 27 28.55 V C57
2021-06-19 19:24:01 s 1 -131341.59 1 +348676.32 6350.0 C57
2021-06-19 19:34:01 S 17 40 51.787 -39 27 23.15 V C57
2021-06-19 19:34:01 s 1 -131633.03 7 +348356.40 6380.0 C57
2021-06-19 19:44:01 S 17 40 50.993 -39 27 19.40 V C57
2021-06-19 19:44:01 s 1 -131924.11 3 +348035.54 5250.0 C57
2021-06-19 19:54:01 S 17 40 50.098 -39 27 15.77 V C57
2021-06-19 19:54:01 s 1 -132214.81 8 +347713.74 2950.0 C57
2021-06-19 20:04:01 S 17 40 49.315 -39 27 11.74 V C57
2021-06-19 20:04:01 s 1 -132505.15 1 +347391.00 9490.0 C57
2021-06-19 20:14:01 S 17 40 48.454 -39 27 06.62 V C57
2021-06-19 20:14:01 s 1 -132795.11 0 +347067.32 4850.0 C57
2021-06-19 20:24:01 S 17 40 47.630 -39 27 01.69 V C57
2021-06-19 20:24:01 s 1 -133084.69 4 +346742.69 9040.0 C57
2021-06-19 20:34:01 S 17 40 46.800 -39 26 57.88 V C57
2021-06-19 20:34:01 s 1 -133373.90 1 +346417.12 2040.0 C57
2021-06-19 20:44:01 S 17 40 45.943 -39 26 54.06 V C57
2021-06-19 20:44:01 s 1 -133662.73 0 +346090.60 3860.0 C57
2021-06-19 20:54:01 S 17 40 45.146 -39 26 50.14 V C57
2021-06-19 20:54:01 s 1 -133951.18 1 +345763.14 4490.0 C57
2021-06-19 21:04:01 S 17 40 44.258 -39 26 44.52 V C57
2021-06-19 21:04:01 s 1 -134239.25 0 +345434.73 3930.0 C57
2021-06-19 21:14:01 S 17 40 43.488 -39 26 40.06 V C57
2021-06-19 21:14:01 s 1 -134526.93 8 +345105.38 2180.0 C57
2021-06-19 21:24:01 S 17 40 42.574 -39 26 36.10 V C57
2021-06-19 21:24:01 s 1 -134814.24 3 +344775.08 9220.0 C57
2021-06-19 21:34:01 S 17 40 41.798 -39 26 32.53 V C57
2021-06-19 21:34:01 s 1 -135101.16 3 +344443.83 5060.0 C57
2021-06-19 21:44:01 S 17 40 40.882 -39 26 28.21 V C57
2021-06-19 21:44:01 s 1 -135387.69 7 +344111.64 9690.0 C57
2021-06-19 21:54:01 S 17 40 40.123 -39 26 22.85 V C57
2021-06-19 21:54:01 s 1 -135673.84 3 +343778.49 3110.0 C57
2021-06-19 22:04:01 S 17 40 39.226 -39 26 18.28 V C57
2021-06-19 22:04:01 s 1 -135959.60 1 +343444.40 5310.0 C57
2021-06-19 22:14:01 S 17 40 38.429 -39 26 14.68 V C57
2021-06-19 22:14:01 s 1 -136244.96 8 +343109.36 6290.0 C57
2021-06-19 22:24:01 S 17 40 37.538 -39 26 10.90 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