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
2021-06-19 00:44:01 s 1 -96655.250 0 +378664.21 7140.0 C57
2021-06-19 00:54:01 S 17 42 25.654 -39 35 28.68 V C57
2021-06-19 00:54:01 s 1 -96980.519 0 +378446.85 5610.0 C57
2021-06-19 01:04:01 S 17 42 24.746 -39 35 23.21 V C57
2021-06-19 01:04:01 s 1 -97305.546 0 +378228.59 3290.0 C57
2021-06-19 01:14:01 S 17 42 23.966 -39 35 19.61 V C57
2021-06-19 01:14:01 s 1 -97630.331 0 +378009.44 170.0 C57
2021-06-19 01:24:01 S 17 42 23.057 -39 35 15.76 V C57
2021-06-19 01:24:01 s 1 -97954.872 0 +377789.39 6240.0 C57
2021-06-19 01:34:01 S 17 42 22.296 -39 35 12.01 V C57
2021-06-19 01:34:01 s 1 -98279.169 0 +377568.45 1510.0 C57
2021-06-19 01:44:01 S 17 42 21.398 -39 35 06.68 V C57
2021-06-19 01:44:01 s 1 -98603.220 0 +377346.61 5970.0 C57
2021-06-19 01:54:01 S 17 42 20.614 -39 35 01.90 V C57
2021-06-19 01:54:01 s 1 -98927.025 0 +377123.87 9620.0 C57
2021-06-19 02:04:01 S 17 42 19.723 -39 34 58.04 V C57
2021-06-19 02:04:01 s 1 -99250.581 0 +376900.24 2450.0 C57
2021-06-19 02:14:01 S 17 42 18.926 -39 34 54.34 V C57
2021-06-19 02:14:01 s 1 -99573.890 0 +376675.71 4470.0 C57
2021-06-19 02:24:01 S 17 42 18.060 -39 34 50.30 V C57
2021-06-19 02:24:01 s 1 -99896.949 0 +376450.29 5670.0 C57
2021-06-19 02:34:01 S 17 42 17.239 -39 34 44.76 V C57
2021-06-19 02:34:01 s 1 -100219.75 7 +376223.96 6050.0 C57
2021-06-19 02:44:01 S 17 42 16.423 -39 34 40.33 V C57
2021-06-19 02:44:01 s 1 -100542.31 3 +375996.74 5600.0 C57
2021-06-19 02:54:01 S 17 42 15.540 -39 34 36.41 V C57
2021-06-19 02:54:01 s 1 -100864.61 7 +375768.62 4320.0 C57
2021-06-19 03:04:01 S 17 42 14.748 -39 34 32.88 V C57
2021-06-19 03:04:01 s 1 -101186.66 8 +375539.61 2210.0 C57
2021-06-19 03:14:01 S 17 42 13.853 -39 34 28.49 V C57
2021-06-19 03:14:01 s 1 -101508.46 3 +375309.69 9260.0 C57
2021-06-19 03:24:01 S 17 42 13.090 -39 34 23.02 V C57
2021-06-19 03:24:01 s 1 -101830.00 3 +375078.87 5480.0 C57
2021-06-19 03:34:01 S 17 42 12.178 -39 34 18.62 V C57
2021-06-19 03:34:01 s 1 -102151.28 6 +374847.16 860.0 C57
2021-06-19 03:44:01 S 17 42 11.400 -39 34 15.20 V C57
2021-06-19 03:44:01 s 1 -102472.31 2 +374614.54 5390.0 C57
2021-06-19 04:04:01 S 17 42 09.730 -39 34 06.89 V C57
2021-06-19 04:04:01 s 1 -103113.58 5 +374146.61 1920.0 C57
2021-06-19 04:14:01 S 17 42 08.827 -39 34 01.20 V C57
2021-06-19 04:14:01 s 1 -103433.83 1 +373911.30 3910.0 C57
2021-06-19 04:24:01 S 17 42 08.033 -39 33 57.28 V C57
2021-06-19 04:24:01 s 1 -103753.81 5 +373675.08 5050.0 C57
2021-06-19 04:34:01 S 17 42 07.142 -39 33 53.57 V C57
2021-06-19 04:34:01 s 1 -104073.53 6 +373437.96 5330.0 C57
2021-06-19 04:44:01 S 17 42 06.353 -39 33 49.72 V C57
2021-06-19 04:44:01 s 1 -104392.99 3 +373199.94 4740.0 C57
2021-06-19 04:54:01 S 17 42 05.491 -39 33 44.93 V C57
2021-06-19 04:54:01 s 1 -104712.18 5 +372961.02 3300.0 C57
2021-06-19 05:04:01 S 17 42 04.670 -39 33 39.67 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