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
2021-06-12 04:14:01 S 17 56 39.202 -40 46 40.30 V C57
2021-06-12 04:14:01 s 1 +185442.50 8 +138229.73 4990.0 C57
2021-06-12 04:24:01 S 17 56 38.292 -40 46 35.90 V C57
2021-06-12 04:24:01 s 1 +185469.28 1 +139033.47 2420.0 C57
2021-06-12 04:34:01 S 17 56 37.327 -40 46 31.76 V C57
2021-06-12 04:34:01 s 1 +185494.02 9 +139835.70 4830.0 C57
2021-06-12 04:44:01 S 17 56 36.442 -40 46 27.34 V C57
2021-06-12 04:44:01 s 1 +185516.76 5 +140636.42 2240.0 C57
2021-06-12 04:54:01 S 17 56 35.462 -40 46 22.22 V C57
2021-06-12 04:54:01 s 1 +185537.50 2 +141435.63 4690.0 C57
2021-06-12 05:04:01 S 17 56 34.586 -40 46 17.58 V C57
2021-06-12 05:04:01 s 1 +185556.25 0 +142233.32 2210.0 C57
2021-06-12 05:14:01 S 17 56 33.605 -40 46 13.37 V C57
2021-06-12 05:14:01 s 1 +185573.02 3 +143029.51 4830.0 C57
2021-06-12 05:24:01 S 17 56 32.741 -40 46 09.05 V C57
2021-06-12 05:24:01 s 1 +185587.83 1 +143824.18 2580.0 C57
2021-06-12 05:34:01 S 17 56 31.742 -40 46 04.08 V C57
2021-06-12 05:34:01 s 1 +185600.68 7 +144617.35 5490.0 C57
2021-06-12 05:44:01 S 17 56 30.888 -40 45 59.36 V C57
2021-06-12 05:44:01 s 1 +185611.60 2 +145409.01 3590.0 C57
2021-06-12 05:54:01 S 17 56 29.882 -40 45 55.12 V C57
2021-06-12 05:54:01 s 1 +185620.58 9 +146199.17 6910.0 C57
2021-06-12 06:04:01 S 17 56 29.038 -40 45 50.98 V C57
2021-06-12 06:04:01 s 1 +185627.65 7 +146987.81 5480.0 C57
2021-06-12 06:14:01 S 17 56 28.030 -40 45 45.97 V C57
2021-06-12 06:14:01 s 1 +185632.81 9 +147774.96 9340.0 C57
2021-06-12 06:24:01 S 17 56 27.182 -40 45 41.08 V C57
2021-06-12 06:24:01 s 1 +185636.08 6 +148560.60 8510.0 C57
2021-06-12 06:34:01 S 17 56 26.182 -40 45 36.86 V C57
2021-06-12 06:34:01 s 1 +185637.46 9 +149344.73 3010.0 C57
2021-06-12 06:44:01 S 17 56 25.346 -40 45 32.72 V C57
2021-06-12 06:44:01 s 1 +185636.98 0 +150127.37 2890.0 C57
2021-06-12 06:54:01 S 17 56 24.334 -40 45 27.94 V C57
2021-06-12 06:54:01 s 1 +185634.62 8 +150908.50 8160.0 C57
2021-06-12 07:04:01 S 17 56 23.501 -40 45 23.00 V C57
2021-06-12 07:04:01 s 1 +185630.42 6 +151688.14 8850.0 C57
2021-06-12 07:14:01 S 17 56 22.486 -40 45 18.76 V C57
2021-06-12 07:14:01 s 1 +185624.38 4 +152466.27 5000.0 C57
2021-06-12 07:24:01 S 17 56 21.658 -40 45 14.65 V C57
2021-06-12 07:24:01 s 1 +185616.51 3 +153242.91 6640.0 C57
2021-06-12 07:34:01 S 17 56 20.642 -40 45 10.01 V C57
2021-06-12 07:34:01 s 1 +185606.82 3 +154018.05 3780.0 C57
2021-06-12 07:44:01 S 17 56 19.819 -40 45 04.90 V C57
2021-06-12 07:44:01 s 1 +185595.32 5 +154791.70 6450.0 C57
2021-06-12 08:34:01 S 17 56 15.118 -40 44 42.40 V C57
2021-06-12 08:34:01 s 1 +185511.08 1 +158637.54 3840.0 C57
2021-06-12 08:44:01 S 17 56 14.287 -40 44 38.44 V C57
2021-06-12 08:44:01 s 1 +185488.95 3 +159402.24 300.0 C57
2021-06-12 08:54:01 S 17 56 13.279 -40 44 34.08 V C57
2021-06-12 08:54:01 s 1 +185465.08 9 +160165.46 2490.0 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