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
2021-06-13 20:24:01 S 17 53 02.395 -40 28 54.23 V C57
2021-06-13 20:24:01 s 1 +152379.81 0 +291396.82 4640.0 C57
2021-06-13 20:34:01 S 17 53 01.442 -40 28 50.30 V C57
2021-06-13 20:34:01 s 1 +152131.68 7 +291877.90 9680.0 C57
2021-06-13 20:44:01 S 17 53 00.626 -40 28 46.13 V C57
2021-06-13 20:44:01 s 1 +151882.95 7 +292357.82 3340.0 C57
2021-06-13 20:54:01 S 17 52 59.693 -40 28 40.98 V C57
2021-06-13 20:54:01 s 1 +151633.62 2 +292836.58 5610.0 C57
2021-06-13 21:04:01 S 17 52 58.870 -40 28 36.62 V C57
2021-06-13 21:04:01 s 1 +151383.68 6 +293314.18 6510.0 C57
2021-06-13 21:14:01 S 17 52 57.938 -40 28 32.74 V C57
2021-06-13 21:14:01 s 1 +151133.15 1 +293790.63 6030.0 C57
2021-06-13 21:24:01 S 17 52 57.103 -40 28 28.85 V C57
2021-06-13 21:24:01 s 1 +150882.01 9 +294265.93 4200.0 C57
2021-06-13 21:34:01 S 17 52 56.186 -40 28 24.13 V C57
2021-06-13 21:34:01 s 1 +150630.29 3 +294740.07 1010.0 C57
2021-06-13 21:54:01 S 17 52 54.442 -40 28 15.20 V C57
2021-06-13 21:54:01 s 1 +150125.06 9 +295684.91 600.0 C57
2021-06-13 22:04:01 S 17 52 53.578 -40 28 11.35 V C57
2021-06-13 22:04:01 s 1 +149871.57 7 +296155.60 3380.0 C57
2021-06-13 22:14:01 S 17 52 52.694 -40 28 07.18 V C57
2021-06-13 22:14:01 s 1 +149617.50 1 +296625.15 4830.0 C57
2021-06-13 22:24:01 S 17 52 51.809 -40 28 01.96 V C57
2021-06-13 22:24:01 s 1 +149362.84 3 +297093.55 4970.0 C57
2021-06-13 22:34:01 S 17 52 50.957 -40 27 57.60 V C57
2021-06-13 22:34:01 s 1 +149107.60 7 +297560.81 3780.0 C57
2021-06-13 22:44:01 S 17 52 50.054 -40 27 53.82 V C57
2021-06-13 22:44:01 s 1 +148851.79 5 +298026.92 1280.0 C57
2021-06-13 22:54:01 S 17 52 49.219 -40 27 49.97 V C57
2021-06-13 22:54:01 s 1 +148595.40 9 +298491.89 7480.0 C57
2021-06-13 23:04:01 S 17 52 48.293 -40 27 44.93 V C57
2021-06-13 23:04:01 s 1 +148338.45 2 +298955.72 2390.0 C57
2021-06-13 23:14:01 S 17 52 47.486 -40 27 40.21 V C57
2021-06-13 23:14:01 s 1 +148080.92 7 +299418.40 6000.0 C57
2021-06-13 23:24:01 S 17 52 46.543 -40 27 36.25 V C57
2021-06-13 23:24:01 s 1 +147822.83 5 +299879.95 8320.0 C57
2021-06-13 23:34:01 S 17 52 45.739 -40 27 32.44 V C57
2021-06-13 23:34:01 s 1 +147564.18 0 +300340.36 9370.0 C57
2021-06-13 23:44:01 S 17 52 44.777 -40 27 28.08 V C57
2021-06-13 23:44:01 s 1 +147304.96 3 +300799.64 9140.0 C57
2021-06-13 23:54:01 S 17 52 43.997 -40 27 22.93 V C57
2021-06-13 23:54:01 s 1 +147045.18 7 +301257.78 7640.0 C57
2021-06-14 00:04:01 S 17 52 43.032 -40 27 18.72 V C57
2021-06-14 00:04:01 s 1 +146784.85 5 +301714.78 4890.0 C57
2021-06-14 00:14:01 S 17 52 42.245 -40 27 15.05 V C57
2021-06-14 00:14:01 s 1 +146523.96 9 +302170.66 880.0 C57
2021-06-14 00:24:01 S 17 52 41.282 -40 27 11.02 V C57
2021-06-14 00:24:01 s 1 +146262.53 1 +302625.40 5620.0 C57
2021-06-14 00:34:01 S 17 52 40.500 -40 27 05.98 V C57
2021-06-14 00:34:01 s 1 +146000.54 5 +303079.01 9120.0 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