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 04:54:01 s 1 -196996.63 0 +177429.53 8580.0 C57
2021-06-22 05:04:01 S 17 36 00.710 -39 02 20.33 V C57
2021-06-22 05:04:01 s 1 -197028.37 2 +176736.77 4860.0 C57
2021-06-22 05:14:01 S 17 35 59.923 -39 02 16.44 V C57
2021-06-22 05:14:01 s 1 -197058.68 8 +176042.75 6910.0 C57
2021-06-22 05:24:01 S 17 35 59.009 -39 02 11.33 V C57
2021-06-22 05:24:01 s 1 -197087.57 0 +175347.46 4710.0 C57
2021-06-22 05:34:01 S 17 35 58.195 -39 02 06.25 V C57
2021-06-22 05:34:01 s 1 -197115.01 1 +174650.91 8250.0 C57
2021-06-22 05:44:01 S 17 35 57.290 -39 02 02.26 V C57
2021-06-22 05:44:01 s 1 -197141.00 4 +173953.10 7500.0 C57
2021-06-22 05:54:01 S 17 35 56.474 -39 01 58.66 V C57
2021-06-22 05:54:01 s 1 -197165.54 1 +173254.01 2440.0 C57
2021-06-22 06:04:01 S 17 35 55.550 -39 01 54.48 V C57
2021-06-22 06:04:01 s 1 -197188.61 7 +172553.66 3050.0 C57
2021-06-22 06:14:01 S 17 35 54.763 -39 01 49.04 V C57
2021-06-22 06:14:01 s 1 -197210.22 2 +171852.03 9310.0 C57
2021-06-22 06:24:01 S 17 35 53.870 -39 01 44.29 V C57
2021-06-22 06:24:01 s 1 -197230.35 1 +171149.14 1210.0 C57
2021-06-22 06:34:01 S 17 35 53.026 -39 01 40.26 V C57
2021-06-22 06:34:01 s 1 -197248.99 5 +170444.98 8710.0 C57
2021-06-22 06:44:01 S 17 35 52.140 -39 01 36.52 V C57
2021-06-22 06:44:01 s 1 -197266.14 8 +169739.54 1790.0 C57
2021-06-22 06:54:01 S 17 35 51.300 -39 01 32.30 V C57
2021-06-22 06:54:01 s 1 -197281.80 2 +169032.83 450.0 C57
2021-06-22 07:04:01 S 17 35 50.436 -39 01 27.08 V C57
2021-06-22 07:04:01 s 1 -197295.95 0 +168324.84 4640.0 C57
2021-06-22 07:14:01 S 17 35 49.565 -39 01 22.12 V C57
2021-06-22 07:14:01 s 1 -197308.58 3 +167615.58 4360.0 C57
2021-06-22 07:24:01 S 17 35 48.725 -39 01 18.37 V C57
2021-06-22 07:24:01 s 1 -197319.69 5 +166905.05 9580.0 C57
2021-06-22 07:34:01 S 17 35 47.839 -39 01 14.45 V C57
2021-06-22 07:34:01 s 1 -197329.27 7 +166193.23 280.0 C57
2021-06-22 07:44:01 S 17 35 46.994 -39 01 10.49 V C57
2021-06-22 07:44:01 s 1 -197337.32 2 +165480.14 6430.0 C57
2021-06-22 07:54:01 S 17 35 46.109 -39 01 04.91 V C57
2021-06-22 07:54:01 s 1 -197343.82 3 +164765.77 8020.0 C57
2021-06-22 08:04:01 S 17 35 45.295 -39 01 00.26 V C57
2021-06-22 08:04:01 s 1 -197348.77 1 +164050.11 5020.0 C57
2021-06-22 08:14:01 S 17 35 44.381 -39 00 56.27 V C57
2021-06-22 08:14:01 s 1 -197352.15 9 +163333.18 7400.0 C57
2021-06-22 08:24:01 S 17 35 43.555 -39 00 52.74 V C57
2021-06-22 08:24:01 s 1 -197353.97 8 +162614.97 5160.0 C57
2021-06-22 08:34:01 S 17 35 42.631 -39 00 48.42 V C57
2021-06-22 08:34:01 s 1 -197354.22 1 +161895.47 8250.0 C57
2021-06-22 08:44:01 S 17 35 41.844 -39 00 42.95 V C57
2021-06-22 08:44:01 s 1 -197352.88 0 +161174.68 6670.0 C57
2021-06-22 08:54:01 S 17 35 40.930 -39 00 38.23 V C57
2021-06-22 08:54:01 s 1 -197349.94 6 +160452.62 380.0 C57
2021-06-22 09:04:01 S 17 35 40.111 -39 00 34.60 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