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 01:04:01 S 17 50 32.758 -40 16 34.18 V C57
2021-06-15 01:04:01 s 1 +102641.65 2 +358021.09 340.0 C57
2021-06-15 01:14:01 S 17 50 31.973 -40 16 30.11 V C57
2021-06-15 01:14:01 s 1 +102319.99 1 +358318.48 4290.0 C57
2021-06-15 01:24:01 S 17 50 31.025 -40 16 24.89 V C57
2021-06-15 01:24:01 s 1 +101998.04 6 +358614.89 7660.0 C57
2021-06-15 01:34:01 S 17 50 30.247 -40 16 20.60 V C57
2021-06-15 01:34:01 s 1 +101675.82 1 +358910.31 470.0 C57
2021-06-15 01:44:01 S 17 50 29.297 -40 16 16.75 V C57
2021-06-15 01:44:01 s 1 +101353.31 5 +359204.73 2710.0 C57
2021-06-15 01:54:01 S 17 50 28.507 -40 16 13.04 V C57
2021-06-15 01:54:01 s 1 +101030.53 0 +359498.17 4380.0 C57
2021-06-15 02:04:01 S 17 50 27.559 -40 16 08.62 V C57
2021-06-15 02:04:01 s 1 +100707.46 8 +359790.62 5500.0 C57
2021-06-15 02:54:01 S 17 50 23.333 -40 15 46.58 V C57
2021-06-15 02:54:01 s 1 +99088.043 0 +361238.04 2810.0 C57
2021-06-15 03:04:01 S 17 50 22.445 -40 15 41.98 V C57
2021-06-15 03:04:01 s 1 +98763.344 0 +361524.56 650.0 C57
2021-06-15 03:14:01 S 17 50 21.598 -40 15 38.16 V C57
2021-06-15 03:14:01 s 1 +98438.377 0 +361810.10 7940.0 C57
2021-06-15 03:24:01 S 17 50 20.729 -40 15 34.45 V C57
2021-06-15 03:24:01 s 1 +98113.144 0 +362094.66 4700.0 C57
2021-06-15 03:34:01 S 17 50 19.867 -40 15 29.99 V C57
2021-06-15 03:34:01 s 1 +97787.644 0 +362378.24 940.0 C57
2021-06-15 03:44:01 S 17 50 19.032 -40 15 24.80 V C57
2021-06-15 03:44:01 s 1 +97461.880 0 +362660.83 6640.0 C57
2021-06-15 04:24:01 S 17 50 15.622 -40 15 08.17 V C57
2021-06-15 04:24:01 s 1 +96156.209 0 +363781.39 4270.0 C57
2021-06-15 04:34:01 S 17 50 14.681 -40 15 03.31 V C57
2021-06-15 04:34:01 s 1 +95829.143 0 +364059.08 7400.0 C57
2021-06-15 04:44:01 S 17 50 13.898 -40 14 59.50 V C57
2021-06-15 04:44:01 s 1 +95501.821 0 +364335.79 10.0 C57
2021-06-15 04:54:01 S 17 50 12.953 -40 14 55.75 V C57
2021-06-15 04:54:01 s 1 +95174.243 0 +364611.53 2130.0 C57
2021-06-15 05:04:01 S 17 50 12.173 -40 14 51.58 V C57
2021-06-15 05:04:01 s 1 +94846.412 0 +364886.29 3740.0 C57
2021-06-15 05:14:01 S 17 50 11.230 -40 14 46.21 V C57
2021-06-15 05:14:01 s 1 +94518.327 0 +365160.07 4850.0 C57
2021-06-15 05:24:01 S 17 50 10.445 -40 14 42.07 V C57
2021-06-15 05:24:01 s 1 +94189.991 0 +365432.87 5480.0 C57
2021-06-15 05:34:01 S 17 50 09.499 -40 14 38.33 V C57
2021-06-15 05:34:01 s 1 +93861.405 0 +365704.70 5610.0 C57
2021-06-15 05:44:01 S 17 50 08.705 -40 14 34.51 V C57
2021-06-15 05:44:01 s 1 +93532.570 0 +365975.56 5250.0 C57
2021-06-15 06:04:01 S 17 50 06.982 -40 14 24.76 V C57
2021-06-15 06:04:01 s 1 +92874.158 0 +366514.36 3080.0 C57
2021-06-15 06:44:01 S 17 50 03.523 -40 14 07.76 V C57
2021-06-15 06:44:01 s 1 +91554.400 0 +367580.28 3030.0 C57
2021-06-15 06:54:01 S 17 50 02.657 -40 14 03.37 V C57
2021-06-15 06:54:01 s 1 +91223.856 0 +367844.33 9350.0 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