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
2004-07-15 18:10:15 C 02 27 50.97 +24 30 49.3 r 379
2004-07-15 18:11:53 C 02 27 51.16 +24 30 50.6 r 379
2004-07-15 18:13:33 C 02 27 51.31 +24 30 51.8 r 379
2004-07-15 18:15:12 C 02 27 51.50 +24 30 52.9 r 379
2004-07-16 18:01:42 C 02 30 24.56 +24 48 19.5 r 379
2004-07-16 18:03:22 C 02 30 24.71 +24 48 20.5 r 379
2004-07-16 18:05:00 C 02 30 24.89 +24 48 21.7 r 379
2004-07-16 18:06:40 C 02 30 25.07 +24 48 23.0 r 379
2004-07-16 18:08:19 C 02 30 25.25 +24 48 24.3 r 379
2004-07-16 18:09:57 C 02 30 25.39 +24 48 25.6 r 379
2004-07-18 17:51:11 C 02 35 34.98 +25 23 14.4 r 379
2004-07-18 17:57:46 C 02 35 35.69 +25 23 19.2 r 379
2004-07-18 18:02:44 C 02 35 36.23 +25 23 22.8 r 379
2004-07-18 18:04:22 C 02 35 36.39 +25 23 23.6 r 379
2004-07-20 18:02:49 C 02 40 51.39 +25 58 10.3 r 379
2004-07-20 18:06:07 C 02 40 51.78 +25 58 12.8 r 379
2004-07-20 18:07:45 C 02 40 51.97 +25 58 13.8 r 379
2004-07-20 18:09:25 C 02 40 52.13 +25 58 15.2 r 379
2004-07-20 18:11:04 C 02 40 52.30 +25 58 16.5 r 379
2004-07-20 18:12:42 C 02 40 52.49 +25 58 17.2 r 379
2004-07-20 18:16:00 C 02 40 52.83 +25 58 20.1 r 379
2004-07-21 17:57:27 C 02 43 29.82 +26 15 25.0 r 379
2004-07-21 17:59:06 C 02 43 30.00 +26 15 26.2 r 379
2004-07-21 18:00:44 C 02 43 30.16 +26 15 27.4 r 379
2004-07-21 18:04:02 C 02 43 30.54 +26 15 29.7 r 379
2004-07-21 18:05:42 C 02 43 30.72 +26 15 31.0 r 379
2004-07-21 18:07:20 C 02 43 30.91 +26 15 32.2 r 379
2004-07-21 18:10:39 C 02 43 31.26 +26 15 34.4 r 379
2004-07-21 18:12:17 C 02 43 31.44 +26 15 35.7 r 379
2004-07-22 01:22:16 C 02 44 19.03 +26 20 42.9 d 048
2004-07-22 01:23:47 C 02 44 19.21 +26 20 44.1 d 048
2004-07-22 01:24:33 C 02 44 19.29 +26 20 44.7 d 048
2004-07-22 01:25:18 C 02 44 19.37 +26 20 45.2 d 048
2004-07-22 01:26:03 C 02 44 19.46 +26 20 45.7 d 048
2004-07-23 18:36:51 C 02 48 55.03 +26 50 16.4 r 379
2004-07-23 18:40:09 C 02 48 55.38 +26 50 18.6 r 379
2004-07-23 18:41:49 C 02 48 55.57 +26 50 19.8 r 379
2004-07-23 18:43:28 C 02 48 55.75 +26 50 20.9 r 379
2004-07-23 18:45:06 C 02 48 55.96 +26 50 22.3 r 379
2004-07-23 18:46:46 C 02 48 56.13 +26 50 23.6 r 379
2004-07-23 18:48:24 C 02 48 56.30 +26 50 24.8 r 379
2004-07-27 09:17:35 C 02 58 44.69 +27 51 34.2 r H41
2004-07-27 09:18:55 C 02 58 44.85 +27 51 35.2 r H41
2004-07-27 09:20:19 C 02 58 45.01 +27 51 36.1 r H41
2004-07-27 18:11:07 C 02 59 45.95 +27 57 48.1 r 379
2004-07-27 18:12:47 C 02 59 46.13 +27 57 49.3 r 379
2004-07-27 18:16:05 C 02 59 46.52 +27 57 51.5 r 379
2004-07-27 18:17:43 C 02 59 46.70 +27 57 52.8 r 379
2004-07-27 18:19:22 C 02 59 46.89 +27 57 53.9 r 379
2004-07-27 18:21:02 C 02 59 47.06 +27 57 54.9 r 379
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