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
1931-01-17 04:44:02 A 10 34 27.88 +11 16 08.1 768
1931-01-17 04:46:02 A 10 34 27.82 +11 16 03.2 768
1931-01-17 04:48:02 A 10 34 27.85 +11 15 57.9 768
1931-01-17 04:50:02 A 10 34 27.78 +11 15 52.8 768
1931-01-17 04:52:02 A 10 34 27.79 +11 15 47.2 768
1931-01-17 04:54:02 A 10 34 27.73 +11 15 41.5 768
1931-01-17 04:56:02 A 10 34 27.72 +11 15 36.1 768
1931-01-17 04:58:02 A 10 34 27.64 +11 15 30.9 768
1931-01-17 05:00:02 A 10 34 27.65 +11 15 25.4 768
1931-01-17 05:02:02 A 10 34 27.59 +11 15 19.8 768
1931-01-17 05:40:02 A 10 34 27.04 +11 13 38.7 768
1931-01-17 05:42:02 A 10 34 26.93 +11 13 32.8 768
1931-01-17 05:44:02 A 10 34 26.95 +11 13 27.3 768
1931-01-17 05:46:02 A 10 34 26.88 +11 13 21.9 768
1931-01-17 05:48:02 A 10 34 26.90 +11 13 16.5 768
1931-01-17 05:50:02 A 10 34 26.82 +11 13 11.2 768
1931-01-17 05:52:02 A 10 34 26.79 +11 13 05.5 768
1931-01-17 05:54:02 A 10 34 26.75 +11 13 00.3 768
1931-01-17 05:56:02 A 10 34 26.76 +11 12 55.0 768
1931-01-17 05:58:02 A 10 34 26.69 +11 12 49.5 768
1931-01-17 06:00:02 A 10 34 26.69 +11 12 43.8 768
1931-01-17 06:02:02 A 10 34 26.62 +11 12 39.2 768
1931-01-17 06:41:02 A 10 34 25.91 +11 10 54.0 768
1931-01-17 06:43:02 A 10 34 25.91 +11 10 48.9 768
1931-01-17 06:45:02 A 10 34 25.86 +11 10 43.4 768
1931-01-17 06:47:02 A 10 34 25.84 +11 10 37.7 768
1931-01-17 06:49:02 A 10 34 25.76 +11 10 32.3 768
1931-01-17 06:51:02 A 10 34 25.75 +11 10 26.8 768
1931-01-17 06:53:02 A 10 34 25.69 +11 10 21.7 768
1931-01-17 06:55:02 A 10 34 25.68 +11 10 16.2 768
1931-01-17 06:57:02 A 10 34 25.62 +11 10 10.5 768
1931-01-17 06:59:02 A 10 34 25.61 +11 10 05.5 768
1931-01-17 07:01:02 A 10 34 25.55 +11 10 00.0 768
1931-01-17 07:03:02 A 10 34 25.55 +11 09 54.4 768
1931-01-17 07:11:02 A 10 34 25.40 +11 09 33.4 768
1931-01-17 07:15:02 A 10 34 25.32 +11 09 22.3 768
1931-01-17 07:17:02 A 10 34 25.27 +11 09 17.4 768
1931-01-17 07:19:02 A 10 34 25.27 +11 09 11.3 768
1931-01-17 07:21:02 A 10 34 25.20 +11 09 06.6 768
1931-01-17 07:27:02 A 10 34 25.09 +11 08 49.7 768
1931-01-17 07:29:03 A 10 34 25.03 +11 08 44.2 768
1931-01-17 07:33:02 A 10 34 24.94 +11 08 33.6 768
1931-01-17 07:35:02 A 10 34 24.90 +11 08 28.4 768
1931-01-17 07:37:02 A 10 34 24.86 +11 08 23.3 768
1931-01-17 09:24:03 A 10 34 22.69 +11 03 32.7 768
1931-01-17 09:26:03 A 10 34 22.67 +11 03 27.4 768
1931-01-17 09:28:02 A 10 34 22.63 +11 03 21.9 768
1931-01-17 09:30:02 A 10 34 22.60 +11 03 16.2 768
1931-01-17 09:32:03 A 10 34 22.55 +11 03 10.5 768
1931-01-17 09:34:03 A 10 34 22.51 +11 03 05.5 768
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