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
2021-06-22 09:04:01 s 1 -197345.41 1 +159729.26 9370.0 C57
2021-06-22 09:24:01 S 17 35 38.386 -39 00 26.53 V C57
2021-06-22 09:24:01 s 1 -197331.50 8 +158278.70 3060.0 C57
2021-06-22 09:34:01 S 17 35 37.454 -39 00 21.06 V C57
2021-06-22 09:34:01 s 1 -197322.12 2 +157551.48 7720.0 C57
2021-06-22 09:44:01 S 17 35 36.658 -39 00 16.52 V C57
2021-06-22 09:44:01 s 1 -197311.10 2 +156822.98 7560.0 C57
2021-06-22 09:54:01 S 17 35 35.726 -39 00 12.31 V C57
2021-06-22 09:54:01 s 1 -197298.44 0 +156093.18 2560.0 C57
2021-06-22 10:04:01 S 17 35 34.927 -39 00 08.68 V C57
2021-06-22 10:04:01 s 1 -197284.12 7 +155362.10 2680.0 C57
2021-06-22 10:14:01 S 17 35 33.991 -39 00 04.32 V C57
2021-06-22 10:14:01 s 1 -197268.15 5 +154629.72 7900.0 C57
2021-06-22 10:24:01 S 17 35 33.204 -38 59 58.88 V C57
2021-06-22 10:24:01 s 1 -197250.51 4 +153896.05 8210.0 C57
2021-06-22 10:34:01 S 17 35 32.278 -38 59 54.20 V C57
2021-06-22 10:34:01 s 1 -197231.19 7 +153161.09 3570.0 C57
2021-06-22 10:54:01 S 17 35 30.530 -38 59 46.61 V C57
2021-06-22 10:54:01 s 1 -197187.49 7 +151687.28 9340.0 C57
2021-06-22 11:04:01 S 17 35 29.741 -38 59 42.50 V C57
2021-06-22 11:04:01 s 1 -197163.09 6 +150948.44 9710.0 C57
2021-06-22 11:14:01 S 17 35 28.812 -38 59 36.78 V C57
2021-06-22 11:14:01 s 1 -197136.98 3 +150208.29 5030.0 C57
2021-06-22 11:24:01 S 17 35 27.996 -38 59 32.32 V C57
2021-06-22 11:24:01 s 1 -197109.14 9 +149466.85 5280.0 C57
2021-06-22 11:34:01 S 17 35 27.070 -38 59 28.43 V C57
2021-06-22 11:34:01 s 1 -197079.58 4 +148724.12 430.0 C57
2021-06-22 11:44:01 S 17 35 26.263 -38 59 24.58 V C57
2021-06-22 11:44:01 s 1 -197048.28 0 +147980.08 450.0 C57
2021-06-22 11:54:01 S 17 35 25.337 -38 59 20.29 V C57
2021-06-22 11:54:01 s 1 -197015.22 7 +147234.75 5310.0 C57
2021-06-22 12:04:01 S 17 35 24.533 -38 59 14.60 V C57
2021-06-22 12:04:01 s 1 -196980.41 5 +146488.12 5000.0 C57
2021-06-22 12:14:01 S 17 35 23.633 -38 59 10.25 V C57
2021-06-22 12:14:01 s 1 -196943.83 6 +145740.19 9480.0 C57
2021-06-22 12:24:01 S 17 35 22.793 -38 59 06.36 V C57
2021-06-22 12:24:01 s 1 -196905.47 9 +144990.95 8730.0 C57
2021-06-22 12:34:01 S 17 35 21.888 -38 59 02.54 V C57
2021-06-22 12:34:01 s 1 -196865.33 6 +144240.42 2720.0 C57
2021-06-22 12:44:01 S 17 35 21.048 -38 58 58.15 V C57
2021-06-22 12:44:01 s 1 -196823.39 7 +143488.58 1410.0 C57
2021-06-22 12:54:01 S 17 35 20.189 -38 58 52.61 V C57
2021-06-22 12:54:01 s 1 -196779.65 2 +142735.44 4790.0 C57
2021-06-22 13:04:01 S 17 35 19.313 -38 58 48.11 V C57
2021-06-22 13:04:01 s 1 -196734.09 1 +141981.00 2830.0 C57
2021-06-22 13:14:01 S 17 35 18.449 -38 58 44.33 V C57
2021-06-22 13:14:01 s 1 -196686.70 4 +141225.26 5490.0 C57
2021-06-22 13:24:01 S 17 35 17.573 -38 58 40.44 V C57
2021-06-22 13:24:01 s 1 -196637.48 2 +140468.21 2750.0 C57
2021-06-22 13:34:01 S 17 35 16.718 -38 58 36.23 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