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
1931-01-01 06:40:27 A 10 27 14.91 +26 28 59.7 768
1931-01-01 06:48:27 A 10 27 15.25 +26 28 44.3 768
1931-01-01 06:52:27 A 10 27 15.38 +26 28 35.3 768
1931-01-01 06:56:27 A 10 27 15.55 +26 28 27.1 768
1931-01-01 07:00:27 A 10 27 15.75 +26 28 19.8 768
1931-01-01 08:38:27 A 10 27 19.34 +26 25 05.1 768
1931-01-01 08:42:27 A 10 27 19.50 +26 24 56.2 768
1931-01-01 08:46:27 A 10 27 19.64 +26 24 48.3 768
1931-01-01 08:50:27 A 10 27 19.83 +26 24 40.0 768
1931-01-01 08:53:27 A 10 27 19.90 +26 24 34.3 768
1931-01-01 08:57:27 A 10 27 20.04 +26 24 26.7 768
1931-01-01 09:01:27 A 10 27 20.22 +26 24 18.1 768
1931-01-01 09:05:27 A 10 27 20.36 +26 24 10.5 768
1931-01-01 09:08:27 A 10 27 20.46 +26 24 03.9 768
1931-01-01 09:12:27 A 10 27 20.58 +26 23 55.5 768
1931-01-01 09:16:27 A 10 27 20.74 +26 23 47.8 768
1931-01-01 09:20:27 A 10 27 20.92 +26 23 40.4 768
1931-01-01 10:31:28 A 10 27 23.41 +26 21 15.5 768
1931-01-01 10:35:28 A 10 27 23.54 +26 21 07.0 768
1931-01-01 10:39:28 A 10 27 23.70 +26 20 59.1 768
1931-01-01 10:43:28 A 10 27 23.84 +26 20 51.0 768
1931-01-01 10:50:28 A 10 27 24.13 +26 20 37.2 768
1931-01-01 10:54:28 A 10 27 24.25 +26 20 28.5 768
1931-01-01 10:58:28 A 10 27 24.42 +26 20 20.0 768
1931-01-01 11:07:28 A 10 27 24.75 +26 20 01.2 768
1931-01-01 11:11:28 A 10 27 24.88 +26 19 53.5 768
1931-01-01 11:15:28 A 10 27 25.04 +26 19 45.6 768
1931-01-01 11:19:28 A 10 27 25.18 +26 19 37.0 768
1931-01-01 11:22:28 A 10 27 25.28 +26 19 31.0 768
1931-01-01 11:26:28 A 10 27 25.45 +26 19 22.7 768
1931-01-01 11:30:28 A 10 27 25.61 +26 19 15.0 768
1931-01-01 11:34:28 A 10 27 25.74 +26 19 06.3 768
1931-01-01 11:42:28 A 10 27 26.06 +26 18 50.1 768
1931-01-01 11:46:28 A 10 27 26.18 +26 18 41.4 768
1931-01-01 11:50:28 A 10 27 26.31 +26 18 33.3 768
1931-01-01 11:54:28 A 10 27 26.50 +26 18 25.5 768
1931-01-01 11:57:28 A 10 27 26.58 +26 18 19.3 768
1931-01-01 12:01:28 A 10 27 26.76 +26 18 11.2 768
1931-01-01 12:05:28 A 10 27 26.92 +26 18 02.2 768
1931-01-01 12:09:28 A 10 27 27.07 +26 17 53.3 768
1931-01-02 07:47:29 A 10 28 21.20 +25 37 41.0 768
1931-01-02 07:51:29 A 10 28 21.32 +25 37 32.4 768
1931-01-02 07:55:29 A 10 28 21.47 +25 37 23.9 768
1931-01-02 08:02:29 A 10 28 21.69 +25 37 08.8 768
1931-01-02 08:06:29 A 10 28 21.82 +25 37 01.7 768
1931-01-02 08:10:29 A 10 28 21.96 +25 36 54.4 768
1931-01-02 08:28:29 A 10 28 22.56 +25 36 15.9 768
1931-01-02 08:32:29 A 10 28 22.70 +25 36 08.3 768
1931-01-02 08:36:29 A 10 28 22.85 +25 35 59.8 768
1931-01-02 08:39:29 A 10 28 22.96 +25 35 53.7 768
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