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
1931-02-24 03:49:12 A 09 49 47.32 -22 51 15.1 768
1931-02-24 03:52:12 A 09 49 47.13 -22 51 18.0 768
1931-02-24 03:55:12 A 09 49 46.95 -22 51 21.5 768
1931-02-24 03:58:12 A 09 49 46.75 -22 51 24.7 768
1931-02-24 04:01:12 A 09 49 46.58 -22 51 28.0 768
1931-02-24 04:05:12 A 09 49 46.37 -22 51 32.4 768
1931-02-24 04:08:12 A 09 49 46.18 -22 51 35.4 768
1931-02-24 04:11:12 A 09 49 45.98 -22 51 38.6 768
1931-02-24 04:14:12 A 09 49 45.80 -22 51 41.8 768
1931-02-24 04:17:12 A 09 49 45.62 -22 51 44.7 768
1931-02-24 04:19:12 A 09 49 45.48 -22 51 47.1 768
1931-02-24 04:22:12 A 09 49 45.32 -22 51 50.3 768
1931-02-24 04:25:12 A 09 49 45.12 -22 51 53.3 768
1931-02-24 04:28:12 A 09 49 44.95 -22 51 56.9 768
1931-02-24 04:31:12 A 09 49 44.74 -22 52 00.1 768
1931-02-24 04:37:12 A 09 49 44.40 -22 52 06.1 768
1931-02-24 04:40:12 A 09 49 44.20 -22 52 09.5 768
1931-02-24 04:43:12 A 09 49 43.98 -22 52 12.1 768
1931-02-24 04:46:12 A 09 49 43.81 -22 52 15.8 768
1931-02-24 04:49:12 A 09 49 43.66 -22 52 18.9 768
1931-02-24 04:51:12 A 09 49 43.51 -22 52 20.9 768
1931-02-24 04:54:12 A 09 49 43.34 -22 52 24.1 768
1931-02-24 04:57:12 A 09 49 43.16 -22 52 27.6 768
1931-02-24 05:00:12 A 09 49 42.97 -22 52 30.5 768
1931-02-24 05:03:12 A 09 49 42.77 -22 52 33.7 768
1931-02-24 05:11:12 A 09 49 42.32 -22 52 42.2 768
1931-02-24 05:14:12 A 09 49 42.12 -22 52 45.1 768
1931-02-24 05:17:12 A 09 49 41.95 -22 52 48.6 768
1931-02-24 05:20:12 A 09 49 41.79 -22 52 51.7 768
1931-02-24 05:23:12 A 09 49 41.52 -22 52 54.7 768
1931-02-24 05:27:12 A 09 49 41.30 -22 52 58.5 768
1931-02-24 05:32:12 A 09 49 41.04 -22 53 03.9 768
1931-02-24 05:38:12 A 09 49 40.62 -22 53 10.1 768
1931-02-24 05:41:12 A 09 49 40.44 -22 53 13.5 768
1931-02-24 05:44:12 A 09 49 40.26 -22 53 16.7 768
1931-02-24 05:49:12 A 09 49 39.93 -22 53 21.7 768
1931-02-24 05:52:12 A 09 49 39.77 -22 53 24.7 768
1931-02-24 05:55:12 A 09 49 39.55 -22 53 27.9 768
1931-02-24 05:58:12 A 09 49 39.36 -22 53 30.9 768
1931-02-24 06:01:12 A 09 49 39.20 -22 53 34.2 768
1931-02-24 06:03:12 A 09 49 39.08 -22 53 36.4 768
1931-02-24 06:06:12 A 09 49 38.89 -22 53 39.3 768
1931-02-24 06:09:12 A 09 49 38.71 -22 53 42.7 768
1931-02-24 06:12:12 A 09 49 38.54 -22 53 45.3 768
1931-02-24 06:15:12 A 09 49 38.33 -22 53 48.5 768
1931-02-24 06:20:42 A 09 49 38.03 -22 53 53.9 768
1931-02-24 06:23:42 A 09 49 37.84 -22 53 57.6 768
1931-02-24 06:26:42 A 09 49 37.65 -22 54 00.3 768
1931-02-24 06:29:42 A 09 49 37.48 -22 54 03.7 768
1931-02-24 06:32:42 A 09 49 37.28 -22 54 07.2 768
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