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
1931-01-26 09:52:03 A 10 29 04.70 +01 00 09.6 768
1931-01-26 09:54:03 A 10 29 04.64 +01 00 03.9 768
1931-01-26 09:56:03 A 10 29 04.53 +00 59 58.5 768
1931-01-26 09:58:03 A 10 29 04.45 +00 59 53.1 768
1931-01-26 10:00:03 A 10 29 04.34 +00 59 47.6 768
1931-01-26 10:02:03 A 10 29 04.28 +00 59 41.6 768
1931-01-26 10:04:03 A 10 29 04.14 +00 59 35.9 768
1931-01-26 10:06:03 A 10 29 04.05 +00 59 30.7 768
1931-01-26 10:08:03 A 10 29 03.95 +00 59 24.9 768
1931-01-26 10:13:03 A 10 29 03.71 +00 59 11.1 768
1931-01-26 10:15:03 A 10 29 03.64 +00 59 05.4 768
1931-01-26 10:21:03 A 10 29 03.35 +00 58 48.1 768
1931-01-26 10:23:03 A 10 29 03.27 +00 58 42.9 768
1931-01-26 10:25:03 A 10 29 03.16 +00 58 37.2 768
1931-01-26 10:27:03 A 10 29 03.06 +00 58 31.3 768
1931-01-26 10:29:03 A 10 29 02.96 +00 58 25.9 768
1931-01-26 10:31:11 A 10 29 02.90 +00 58 20.8 768
1931-01-26 10:33:03 A 10 29 02.83 +00 58 14.8 768
1931-01-26 10:35:03 A 10 29 02.71 +00 58 09.7 768
1931-01-26 10:40:03 A 10 29 02.45 +00 57 55.1 768
1931-01-26 10:42:03 A 10 29 02.37 +00 57 49.6 768
1931-01-26 10:44:03 A 10 29 02.25 +00 57 43.7 768
1931-01-26 10:46:03 A 10 29 02.20 +00 57 38.7 768
1931-01-26 10:48:03 A 10 29 02.08 +00 57 32.5 768
1931-01-26 10:50:03 A 10 29 02.01 +00 57 27.4 768
1931-01-26 10:55:03 A 10 29 01.78 +00 57 13.2 768
1931-01-26 10:57:03 A 10 29 01.68 +00 57 07.4 768
1931-01-26 10:59:03 A 10 29 01.60 +00 57 02.0 768
1931-01-26 11:01:03 A 10 29 01.51 +00 56 56.3 768
1931-01-26 11:03:03 A 10 29 01.40 +00 56 50.8 768
1931-01-26 11:05:03 A 10 29 01.32 +00 56 45.1 768
1931-01-26 11:12:03 A 10 29 00.93 +00 56 25.4 768
1931-01-26 11:14:03 A 10 29 00.95 +00 56 20.2 768
1931-01-26 11:16:03 A 10 29 00.77 +00 56 14.0 768
1931-01-26 11:18:03 A 10 29 00.73 +00 56 08.8 768
1931-01-26 11:20:03 A 10 29 00.61 +00 56 03.1 768
1931-01-26 11:22:03 A 10 29 00.59 +00 55 57.0 768
1931-01-26 11:24:03 A 10 29 00.44 +00 55 52.1 768
1931-01-26 11:26:03 A 10 29 00.39 +00 55 46.2 768
1931-01-26 11:28:03 A 10 29 00.20 +00 55 40.1 768
1931-01-26 11:30:03 A 10 29 00.23 +00 55 34.7 768
1931-01-26 11:32:03 A 10 29 00.00 +00 55 29.2 768
1931-01-26 11:40:03 A 10 28 59.72 +00 55 07.1 768
1931-01-26 11:42:03 A 10 28 59.65 +00 55 01.2 768
1931-01-26 11:44:03 A 10 28 59.53 +00 54 55.7 768
1931-01-26 11:46:03 A 10 28 59.46 +00 54 50.1 768
1931-01-26 11:48:03 A 10 28 59.36 +00 54 44.7 768
1931-01-26 11:50:03 A 10 28 59.28 +00 54 39.3 768
1931-01-26 11:52:03 A 10 28 59.21 +00 54 33.7 768
1931-01-26 11:54:03 A 10 28 59.15 +00 54 27.9 768
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