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
1931-01-02 08:43:29 A 10 28 23.07 +25 35 45.1 768
1931-01-02 08:47:29 A 10 28 23.19 +25 35 37.2 768
1931-01-02 08:54:29 A 10 28 23.43 +25 35 22.7 768
1931-01-02 08:58:29 A 10 28 23.56 +25 35 13.5 768
1931-01-02 09:02:29 A 10 28 23.70 +25 35 05.7 768
1931-01-02 09:05:29 A 10 28 23.82 +25 34 59.8 768
1931-01-02 09:09:29 A 10 28 23.95 +25 34 51.7 768
1931-01-02 09:13:29 A 10 28 24.07 +25 34 43.5 768
1931-01-02 10:37:29 A 10 28 26.83 +25 31 49.2 768
1931-01-02 10:41:29 A 10 28 26.89 +25 31 40.0 768
1931-01-02 10:45:29 A 10 28 27.05 +25 31 32.1 768
1931-01-02 10:49:28 A 10 28 27.18 +25 31 23.3 768
1931-01-02 10:52:29 A 10 28 27.28 +25 31 17.2 768
1931-01-02 10:56:29 A 10 28 27.43 +25 31 09.4 768
1931-01-02 11:00:29 A 10 28 27.54 +25 31 00.2 768
1931-01-02 11:04:29 A 10 28 27.71 +25 30 52.0 768
1931-01-03 02:19:56 A 10 29 06.91 +24 59 00.6 008
1931-01-03 02:25:54 A 10 29 07.09 +24 58 48.0 008
1931-01-03 02:31:54 A 10 29 07.25 +24 58 35.5 008
1931-01-03 02:37:52 A 10 29 07.43 +24 58 23.0 008
1931-01-03 02:52:33 A 10 29 07.85 +24 57 52.3 008
1931-01-03 02:58:31 A 10 29 08.05 +24 57 39.8 008
1931-01-03 03:04:31 A 10 29 08.21 +24 57 27.0 008
1931-01-03 03:10:30 A 10 29 08.37 +24 57 14.8 008
1931-01-03 05:15:29 A 10 29 15.18 +24 52 40.0 768
1931-01-03 05:19:29 A 10 29 15.35 +24 52 31.4 768
1931-01-03 05:23:29 A 10 29 15.46 +24 52 23.2 768
1931-01-03 05:27:29 A 10 29 15.59 +24 52 15.7 768
1931-01-03 05:31:29 A 10 29 15.73 +24 52 07.3 768
1931-01-03 05:35:29 A 10 29 15.88 +24 51 58.7 768
1931-01-03 05:39:29 A 10 29 15.98 +24 51 50.9 768
1931-01-03 05:43:29 A 10 29 16.12 +24 51 42.6 768
1931-01-03 05:46:29 A 10 29 16.20 +24 51 35.9 768
1931-01-03 05:50:29 A 10 29 16.37 +24 51 27.6 768
1931-01-03 05:54:29 A 10 29 16.43 +24 51 19.0 768
1931-01-03 05:58:29 A 10 29 16.61 +24 51 10.9 768
1931-01-03 06:02:29 A 10 29 16.77 +24 51 02.5 768
1931-01-03 06:06:29 A 10 29 16.90 +24 50 54.8 768
1931-01-03 06:10:29 A 10 29 16.99 +24 50 46.1 768
1931-01-03 06:14:29 A 10 29 17.09 +24 50 38.2 768
1931-01-03 08:03:29 A 10 29 20.57 +24 46 50.6 768
1931-01-03 08:07:29 A 10 29 20.72 +24 46 41.9 768
1931-01-03 08:11:29 A 10 29 20.84 +24 46 33.2 768
1931-01-03 08:15:29 A 10 29 20.95 +24 46 24.4 768
1931-01-03 08:19:29 A 10 29 21.11 +24 46 16.9 768
1931-01-03 08:23:29 A 10 29 21.27 +24 46 07.8 768
1931-01-03 08:27:29 A 10 29 21.35 +24 45 59.0 768
1931-01-03 08:31:29 A 10 29 21.43 +24 45 51.5 768
1931-01-03 08:34:29 A 10 29 21.45 +24 45 45.0 768
1931-01-03 08:38:29 A 10 29 21.73 +24 45 36.1 768
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