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
2021-06-14 11:14:01 S 17 51 44.681 -40 22 29.78 V C57
2021-06-14 11:14:01 s 1 +128192.74 9 +329809.30 4470.0 C57
2021-06-14 11:24:01 S 17 51 43.750 -40 22 26.04 V C57
2021-06-14 11:24:01 s 1 +127899.72 3 +330191.77 8920.0 C57
2021-06-14 11:34:01 S 17 51 42.924 -40 22 22.04 V C57
2021-06-14 11:34:01 s 1 +127606.28 4 +330573.18 2480.0 C57
2021-06-14 11:44:01 S 17 51 41.998 -40 22 17.36 V C57
2021-06-14 11:44:01 s 1 +127312.43 6 +330953.53 5150.0 C57
2021-06-14 11:54:01 S 17 51 41.153 -40 22 12.43 V C57
2021-06-14 11:54:01 s 1 +127018.17 8 +331332.82 6920.0 C57
2021-06-14 12:04:01 S 17 51 40.272 -40 22 08.47 V C57
2021-06-14 12:04:01 s 1 +126723.51 4 +331711.05 7810.0 C57
2021-06-14 12:14:01 S 17 51 39.401 -40 22 04.66 V C57
2021-06-14 12:14:01 s 1 +126428.44 5 +332088.22 7830.0 C57
2021-06-14 12:24:01 S 17 51 38.549 -40 22 00.52 V C57
2021-06-14 12:24:01 s 1 +126132.97 2 +332464.34 6960.0 C57
2021-06-14 12:34:01 S 17 51 37.651 -40 21 55.26 V C57
2021-06-14 12:34:01 s 1 +125837.09 8 +332839.40 5230.0 C57
2021-06-14 12:44:01 S 17 51 36.826 -40 21 51.01 V C57
2021-06-14 12:44:01 s 1 +125540.82 3 +333213.41 2620.0 C57
2021-06-14 12:54:01 S 17 51 35.914 -40 21 47.20 V C57
2021-06-14 12:54:01 s 1 +125244.55 4 +333586.22 9660.0 C57
2021-06-14 13:04:01 S 17 51 35.105 -40 21 43.42 V C57
2021-06-14 13:04:01 s 1 +124966.03 2 +333951.38 8310.0 C57
2021-06-14 13:14:01 S 17 51 34.164 -40 21 38.56 V C57
2021-06-14 13:14:01 s 1 +124667.53 2 +334322.64 1870.0 C57
2021-06-14 13:24:01 S 17 51 33.372 -40 21 33.59 V C57
2021-06-14 13:24:01 s 1 +124369.68 8 +334692.46 5880.0 C57
2021-06-14 13:34:01 S 17 51 32.429 -40 21 29.66 V C57
2021-06-14 13:34:01 s 1 +124071.45 8 +335061.24 9050.0 C57
2021-06-14 13:44:01 S 17 51 31.627 -40 21 25.99 V C57
2021-06-14 13:44:01 s 1 +123772.83 7 +335428.96 1390.0 C57
2021-06-14 13:54:01 S 17 51 30.682 -40 21 21.71 V C57
2021-06-14 13:54:01 s 1 +123473.83 0 +335795.64 2880.0 C57
2021-06-14 14:04:01 S 17 51 29.899 -40 21 16.56 V C57
2021-06-14 14:04:01 s 1 +123174.43 6 +336161.27 3540.0 C57
2021-06-14 14:14:01 S 17 51 28.949 -40 21 12.24 V C57
2021-06-14 14:14:01 s 1 +122874.65 7 +336525.86 3380.0 C57
2021-06-14 14:24:01 S 17 51 28.157 -40 21 08.53 V C57
2021-06-14 14:24:01 s 1 +122574.49 7 +336889.40 2390.0 C57
2021-06-14 14:34:01 S 17 51 27.202 -40 21 04.61 V C57
2021-06-14 14:34:01 s 1 +122273.95 5 +337251.89 580.0 C57
2021-06-14 14:44:01 S 17 51 26.412 -40 20 59.93 V C57
2021-06-14 14:44:01 s 1 +121973.03 4 +337613.34 7960.0 C57
2021-06-14 14:54:01 S 17 51 25.469 -40 20 54.92 V C57
2021-06-14 14:54:01 s 1 +121671.73 6 +337973.75 4520.0 C57
2021-06-14 15:04:01 S 17 51 24.667 -40 20 51.11 V C57
2021-06-14 15:04:01 s 1 +121370.06 2 +338333.12 280.0 C57
2021-06-14 15:14:01 S 17 51 23.734 -40 20 47.29 V C57
2021-06-14 15:14:01 s 1 +121068.01 3 +338691.45 5240.0 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