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 23:44:01 S 17 48 36.228 -40 06 51.37 V C57
2021-06-15 23:44:01 s 1 +56803.884 0 +389619.69 6800.0 C57
2021-06-15 23:54:01 S 17 48 35.306 -40 06 47.38 V C57
2021-06-15 23:54:01 s 1 +56454.728 0 +389787.73 430.0 C57
2021-06-16 00:04:01 S 17 48 34.512 -40 06 43.88 V C57
2021-06-16 00:04:01 s 1 +56105.443 0 +389954.87 3880.0 C57
2021-06-16 00:14:01 S 17 48 33.590 -40 06 39.78 V C57
2021-06-16 00:14:01 s 1 +55756.030 0 +390121.08 7140.0 C57
2021-06-16 00:24:01 S 17 48 32.820 -40 06 34.74 V C57
2021-06-16 00:24:01 s 1 +55406.490 0 +390286.38 230.0 C57
2021-06-16 00:34:01 S 17 48 31.889 -40 06 30.10 V C57
2021-06-16 00:34:01 s 1 +55056.823 0 +390450.77 3130.0 C57
2021-06-16 00:44:01 S 17 48 31.109 -40 06 26.35 V C57
2021-06-16 00:44:01 s 1 +54707.031 0 +390614.24 5860.0 C57
2021-06-16 00:54:01 S 17 48 30.170 -40 06 22.54 V C57
2021-06-16 00:54:01 s 1 +54357.115 0 +390776.79 8410.0 C57
2021-06-16 01:04:01 S 17 48 29.390 -40 06 18.29 V C57
2021-06-16 01:04:01 s 1 +54007.075 0 +390938.43 790.0 C57
2021-06-16 01:14:01 S 17 48 28.469 -40 06 13.00 V C57
2021-06-16 01:14:01 s 1 +53656.912 0 +391099.16 3000.0 C57
2021-06-16 01:24:01 S 17 48 27.674 -40 06 08.86 V C57
2021-06-16 01:24:01 s 1 +53306.628 0 +391258.98 5050.0 C57
2021-06-16 01:34:01 S 17 48 26.765 -40 06 05.15 V C57
2021-06-16 01:34:01 s 1 +52956.224 0 +391417.88 6930.0 C57
2021-06-16 01:44:01 S 17 48 25.961 -40 06 01.33 V C57
2021-06-16 01:44:01 s 1 +52605.700 0 +391575.87 8650.0 C57
2021-06-16 01:54:01 S 17 48 25.082 -40 05 56.65 V C57
2021-06-16 01:54:01 s 1 +52255.057 0 +391732.95 210.0 C57
2021-06-16 02:04:01 S 17 48 24.252 -40 05 51.54 V C57
2021-06-16 02:04:01 s 1 +51904.296 0 +391889.11 1620.0 C57
2021-06-16 02:14:01 S 17 48 23.410 -40 05 47.62 V C57
2021-06-16 02:14:01 s 1 +51553.418 0 +392044.37 2870.0 C57
2021-06-16 02:24:01 S 17 48 22.543 -40 05 43.91 V C57
2021-06-16 02:24:01 s 1 +51202.425 0 +392198.71 3960.0 C57
2021-06-16 02:34:01 S 17 48 21.720 -40 05 40.06 V C57
2021-06-16 02:34:01 s 1 +50851.316 0 +392352.15 4910.0 C57
2021-06-16 02:44:01 S 17 48 20.827 -40 05 34.73 V C57
2021-06-16 02:44:01 s 1 +50500.093 0 +392504.67 5710.0 C57
2021-06-16 02:54:01 S 17 48 20.042 -40 05 30.34 V C57
2021-06-16 02:54:01 s 1 +50148.758 0 +392656.29 6360.0 C57
2021-06-16 03:04:01 S 17 48 19.114 -40 05 26.52 V C57
2021-06-16 03:04:01 s 1 +49797.310 0 +392806.99 6870.0 C57
2021-06-16 03:14:01 S 17 48 18.329 -40 05 22.88 V C57
2021-06-16 03:14:01 s 1 +49445.751 0 +392956.79 7240.0 C57
2021-06-16 03:24:01 S 17 48 17.398 -40 05 18.53 V C57
2021-06-16 03:24:01 s 1 +49094.081 0 +393105.68 7480.0 C57
2021-06-16 03:34:01 S 17 48 16.632 -40 05 13.24 V C57
2021-06-16 03:34:01 s 1 +48742.302 0 +393253.65 7570.0 C57
2021-06-16 03:44:01 S 17 48 15.696 -40 05 09.02 V C57
2021-06-16 03:44:01 s 1 +48390.415 0 +393400.73 7530.0 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