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 06:34:12 A 09 49 37.17 -22 54 07.7 768
1931-02-24 06:37:12 A 09 49 37.02 -22 54 11.4 768
1931-02-24 06:40:12 A 09 49 36.83 -22 54 14.4 768
1931-02-24 06:43:12 A 09 49 36.63 -22 54 17.6 768
1931-02-24 06:46:12 A 09 49 36.47 -22 54 20.8 768
1931-02-24 06:54:12 A 09 49 35.96 -22 54 28.7 768
1931-02-24 06:57:12 A 09 49 35.80 -22 54 31.8 768
1931-02-24 07:00:12 A 09 49 35.62 -22 54 35.0 768
1931-02-24 07:03:12 A 09 49 35.43 -22 54 38.1 768
1931-02-24 07:06:12 A 09 49 35.23 -22 54 41.2 768
1931-02-24 07:08:12 A 09 49 35.14 -22 54 42.7 768
1931-02-24 07:11:12 A 09 49 34.94 -22 54 46.2 768
1931-02-24 07:14:12 A 09 49 34.78 -22 54 48.6 768
1931-02-24 07:17:12 A 09 49 34.56 -22 54 52.7 768
1931-02-24 07:20:12 A 09 49 34.38 -22 54 55.5 768
1931-02-24 07:25:12 A 09 49 34.11 -22 55 00.3 768
1931-02-24 07:28:12 A 09 49 33.94 -22 55 03.0 768
1931-02-24 07:31:12 A 09 49 33.75 -22 55 06.6 768
1931-02-24 07:34:12 A 09 49 33.55 -22 55 09.4 768
1931-02-24 07:37:12 A 09 49 33.39 -22 55 12.7 768
1931-02-24 07:39:12 A 09 49 33.28 -22 55 14.2 768
1931-02-24 07:42:12 A 09 49 33.08 -22 55 17.3 768
1931-02-24 07:45:12 A 09 49 32.92 -22 55 20.3 768
1931-02-24 07:48:12 A 09 49 32.69 -22 55 23.9 768
1931-02-24 07:51:12 A 09 49 32.53 -22 55 26.6 768
1931-02-25 03:23:10 A 09 48 35.67 -23 15 12.3 768
1931-02-25 03:26:11 A 09 48 35.50 -23 15 15.5 768
1931-02-25 03:29:10 A 09 48 35.27 -23 15 18.5 768
1931-02-25 03:32:10 A 09 48 35.10 -23 15 21.5 768
1931-02-25 03:35:11 A 09 48 34.97 -23 15 24.6 768
1931-02-25 03:43:10 A 09 48 34.50 -23 15 32.8 768
1931-02-25 03:46:10 A 09 48 34.32 -23 15 35.4 768
1931-02-25 03:49:10 A 09 48 34.08 -23 15 39.0 768
1931-02-25 03:52:10 A 09 48 33.96 -23 15 41.4 768
1931-02-25 03:55:10 A 09 48 33.77 -23 15 44.7 768
1931-02-25 03:58:10 A 09 48 33.60 -23 15 47.5 768
1931-02-25 04:01:10 A 09 48 33.41 -23 15 50.7 768
1931-02-25 04:04:10 A 09 48 33.26 -23 15 53.5 768
1931-02-25 04:07:10 A 09 48 33.09 -23 15 56.5 768
1931-02-25 04:10:10 A 09 48 32.91 -23 15 59.5 768
1931-02-25 04:18:11 A 09 48 32.41 -23 16 07.5 768
1931-02-25 04:21:10 A 09 48 32.25 -23 16 10.3 768
1931-02-25 04:24:10 A 09 48 32.07 -23 16 13.4 768
1931-02-25 04:27:11 A 09 48 31.90 -23 16 16.3 768
1931-02-25 04:30:10 A 09 48 31.73 -23 16 19.1 768
1931-02-25 04:32:01 A 09 48 31.27 -23 16 20.2 780
1931-02-25 04:32:10 A 09 48 31.60 -23 16 21.2 768
1931-02-25 04:35:10 A 09 48 31.43 -23 16 24.1 768
1931-02-25 04:38:11 A 09 48 31.24 -23 16 27.1 768
1931-02-25 04:41:10 A 09 48 31.04 -23 16 30.2 768
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