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
1931-02-11 05:09:02 A 10 08 35.19 -14 52 10.0 768
1931-02-11 05:11:02 A 10 08 35.05 -14 52 13.9 768
1931-02-11 05:13:02 A 10 08 34.89 -14 52 18.4 768
1931-02-11 05:15:02 A 10 08 34.76 -14 52 22.2 768
1931-02-11 05:17:02 A 10 08 34.60 -14 52 26.5 768
1931-02-11 05:27:02 A 10 08 33.85 -14 52 47.1 768
1931-02-11 05:29:02 A 10 08 33.69 -14 52 50.9 768
1931-02-11 05:31:02 A 10 08 33.56 -14 52 55.4 768
1931-02-11 05:33:02 A 10 08 33.39 -14 52 59.4 768
1931-02-11 05:35:02 A 10 08 33.26 -14 53 03.2 768
1931-02-11 05:37:02 A 10 08 33.11 -14 53 07.4 768
1931-02-11 05:39:02 A 10 08 32.97 -14 53 11.8 768
1931-02-11 05:41:02 A 10 08 32.79 -14 53 15.7 768
1931-02-11 05:43:02 A 10 08 32.65 -14 53 19.9 768
1931-02-11 05:45:02 A 10 08 32.50 -14 53 24.1 768
1931-02-11 05:51:02 A 10 08 32.09 -14 53 36.3 768
1931-02-11 05:53:02 A 10 08 31.94 -14 53 40.2 768
1931-02-11 05:55:02 A 10 08 31.78 -14 53 44.4 768
1931-02-11 05:57:02 A 10 08 31.63 -14 53 48.4 768
1931-02-11 05:59:02 A 10 08 31.50 -14 53 52.4 768
1931-02-11 06:00:32 A 10 08 31.36 -14 53 55.7 768
1931-02-11 06:02:18 A 10 08 30.84 -14 53 57.3 780
1931-02-11 06:02:32 A 10 08 31.23 -14 53 59.8 768
1931-02-11 06:04:32 A 10 08 31.08 -14 54 04.1 768
1931-02-11 06:06:32 A 10 08 30.94 -14 54 08.0 768
1931-02-11 06:08:32 A 10 08 30.77 -14 54 12.4 768
1931-02-11 06:14:32 A 10 08 30.32 -14 54 24.4 768
1931-02-11 06:16:32 A 10 08 30.15 -14 54 28.4 768
1931-02-11 06:18:32 A 10 08 30.02 -14 54 32.9 768
1931-02-11 06:20:32 A 10 08 29.86 -14 54 36.7 768
1931-02-11 06:22:32 A 10 08 29.71 -14 54 40.9 768
1931-02-11 06:24:02 A 10 08 29.59 -14 54 43.7 768
1931-02-11 06:26:02 A 10 08 29.46 -14 54 48.0 768
1931-02-11 06:28:02 A 10 08 29.30 -14 54 51.9 768
1931-02-11 06:30:02 A 10 08 29.14 -14 54 56.1 768
1931-02-11 06:32:02 A 10 08 28.99 -14 55 00.2 768
1931-02-11 06:58:02 A 10 08 27.08 -14 55 53.0 768
1931-02-11 07:00:02 A 10 08 26.91 -14 55 57.3 768
1931-02-11 07:02:02 A 10 08 26.77 -14 56 01.3 768
1931-02-11 07:04:02 A 10 08 26.60 -14 56 05.5 768
1931-02-11 07:06:02 A 10 08 26.47 -14 56 09.5 768
1931-02-11 07:08:02 A 10 08 26.30 -14 56 13.6 768
1931-02-11 07:10:02 A 10 08 26.17 -14 56 17.3 768
1931-02-11 07:12:02 A 10 08 26.00 -14 56 21.5 768
1931-02-11 07:14:02 A 10 08 25.88 -14 56 25.6 768
1931-02-11 07:16:02 A 10 08 25.71 -14 56 29.8 768
1931-02-11 07:21:02 A 10 08 25.34 -14 56 39.5 768
1931-02-11 07:23:02 A 10 08 25.20 -14 56 44.0 768
1931-02-11 07:25:02 A 10 08 25.05 -14 56 47.8 768
1931-02-11 07:27:02 A 10 08 24.89 -14 56 52.0 768
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