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 15:34:01 S 17 53 27.910 -40 31 00.70 V C57
2021-06-13 15:34:01 s 1 +159298.90 0 +276935.84 3080.0 C57
2021-06-13 16:24:01 S 17 53 23.498 -40 30 38.70 V C57
2021-06-13 16:24:01 s 1 +158145.50 9 +279500.08 9050.0 C57
2021-06-13 16:34:01 S 17 53 22.610 -40 30 33.62 V C57
2021-06-13 16:34:01 s 1 +157912.78 6 +280009.35 9510.0 C57
2021-06-13 16:44:01 S 17 53 21.739 -40 30 29.63 V C57
2021-06-13 16:44:01 s 1 +157679.38 8 +280517.43 8420.0 C57
2021-06-13 16:54:01 S 17 53 20.839 -40 30 25.78 V C57
2021-06-13 16:54:01 s 1 +157445.31 8 +281024.32 5770.0 C57
2021-06-13 17:04:01 S 17 53 19.997 -40 30 21.71 V C57
2021-06-13 17:04:01 s 1 +157210.58 0 +281530.02 1580.0 C57
2021-06-13 17:14:01 S 17 53 19.070 -40 30 16.42 V C57
2021-06-13 17:14:01 s 1 +156975.17 5 +282034.54 5850.0 C57
2021-06-13 17:24:01 S 17 53 18.238 -40 30 12.02 V C57
2021-06-13 17:24:01 s 1 +156739.10 8 +282537.87 8590.0 C57
2021-06-13 17:34:01 S 17 53 17.297 -40 30 08.17 V C57
2021-06-13 17:34:01 s 1 +156502.38 1 +283040.02 9810.0 C57
2021-06-13 17:44:01 S 17 53 16.483 -40 30 04.25 V C57
2021-06-13 17:44:01 s 1 +156264.99 7 +283540.99 9510.0 C57
2021-06-13 17:54:01 S 17 53 15.521 -40 29 59.32 V C57
2021-06-13 17:54:01 s 1 +156026.95 9 +284040.78 7710.0 C57
2021-06-13 18:04:01 S 17 53 14.726 -40 29 54.56 V C57
2021-06-13 18:04:01 s 1 +155788.26 9 +284539.39 4400.0 C57
2021-06-13 18:14:01 S 17 53 13.766 -40 29 50.57 V C57
2021-06-13 18:14:01 s 1 +155548.93 1 +285036.82 9610.0 C57
2021-06-13 18:24:01 S 17 53 12.965 -40 29 46.75 V C57
2021-06-13 18:24:01 s 1 +155308.94 8 +285533.07 3330.0 C57
2021-06-13 18:34:01 S 17 53 12.002 -40 29 42.22 V C57
2021-06-13 18:34:01 s 1 +155068.32 1 +286028.15 5570.0 C57
2021-06-13 18:44:01 S 17 53 11.208 -40 29 37.00 V C57
2021-06-13 18:44:01 s 1 +154827.05 5 +286522.05 6340.0 C57
2021-06-13 18:54:01 S 17 53 10.231 -40 29 32.78 V C57
2021-06-13 18:54:01 s 1 +154585.15 2 +287014.79 5640.0 C57
2021-06-13 19:04:01 S 17 53 09.432 -40 29 29.11 V C57
2021-06-13 19:04:01 s 1 +154342.61 4 +287506.35 3490.0 C57
2021-06-13 19:14:01 S 17 53 08.472 -40 29 25.08 V C57
2021-06-13 19:14:01 s 1 +154099.44 5 +287996.74 9880.0 C57
2021-06-13 19:24:01 S 17 53 07.682 -40 29 20.08 V C57
2021-06-13 19:24:01 s 1 +153855.64 7 +288485.96 4840.0 C57
2021-06-13 19:34:01 S 17 53 06.718 -40 29 15.43 V C57
2021-06-13 19:34:01 s 1 +153611.22 4 +288974.02 8350.0 C57
2021-06-13 19:44:01 S 17 53 05.921 -40 29 11.72 V C57
2021-06-13 19:44:01 s 1 +153366.17 6 +289460.91 440.0 C57
2021-06-13 19:54:01 S 17 53 04.949 -40 29 07.84 V C57
2021-06-13 19:54:01 s 1 +153120.50 9 +289946.63 1110.0 C57
2021-06-13 20:04:01 S 17 53 04.159 -40 29 03.26 V C57
2021-06-13 20:04:01 s 1 +152874.22 3 +290431.19 360.0 C57
2021-06-13 20:14:01 S 17 53 03.202 -40 28 58.12 V C57
2021-06-13 20:14:01 s 1 +152627.32 3 +290914.59 8200.0 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