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
2004-06-20 08:45:22 C 01 26 38.39 +16 52 18.0 13.1 d H72
2004-06-20 08:49:09 C 01 26 38.67 +16 52 20.4 13.7 d H72
2004-07-06 08:55:16 C 02 04 21.13 +21 43 21.9 r H41
2004-07-06 08:56:15 C 02 04 21.25 +21 43 22.4 r H41
2004-07-06 08:59:09 C 02 04 21.52 +21 43 25.0 r H41
2004-07-06 09:02:42 C 02 04 21.89 +21 43 27.7 r H41
2004-07-06 09:06:11 C 02 04 22.24 +21 43 30.3 r H41
2004-07-08 09:18:44 C 02 09 18.20 +22 19 37.5 r H41
2004-07-08 09:19:55 C 02 09 18.32 +22 19 38.5 r H41
2004-07-08 09:22:28 C 02 09 18.58 +22 19 40.5 r H41
2004-07-08 09:23:38 C 02 09 18.70 +22 19 41.4 r H41
2004-07-08 09:26:58 C 02 09 19.03 +22 19 43.9 r H41
2004-07-12 09:28:02 C 02 19 17.75 +23 31 14.9 r H41
2004-07-12 09:33:45 C 02 19 18.34 +23 31 19.0 r H41
2004-07-12 09:35:08 C 02 19 18.49 +23 31 20.1 r H41
2004-07-12 09:36:57 C 02 19 18.66 +23 31 21.6 r H41
2004-07-13 09:39:59 C 02 21 50.64 +23 49 10.2 r H41
2004-07-13 09:42:12 C 02 21 50.87 +23 49 11.8 r H41
2004-07-13 09:44:13 C 02 21 51.08 +23 49 13.1 r H41
2004-07-13 09:46:09 C 02 21 51.28 +23 49 14.8 r H41
2004-07-13 18:32:44 C 02 22 46.93 +23 55 44.0 r 379
2004-07-13 18:34:24 C 02 22 47.14 +23 55 45.2 r 379
2004-07-13 18:36:02 C 02 22 47.29 +23 55 46.7 r 379
2004-07-13 18:37:41 C 02 22 47.47 +23 55 47.7 r 379
2004-07-13 18:39:21 C 02 22 47.66 +23 55 48.8 r 379
2004-07-13 18:40:59 C 02 22 47.82 +23 55 50.0 r 379
2004-07-13 18:42:39 C 02 22 48.00 +23 55 51.5 r 379
2004-07-13 18:44:17 C 02 22 48.18 +23 55 52.4 r 379
2004-07-14 09:05:21 C 02 24 19.46 +24 06 27.7 r H41
2004-07-14 09:06:27 C 02 24 19.58 +24 06 28.5 r H41
2004-07-14 09:08:54 C 02 24 19.83 +24 06 30.4 r H41
2004-07-14 09:10:36 C 02 24 20.01 +24 06 31.7 r H41
2004-07-14 18:27:36 C 02 25 19.20 +24 13 22.5 r 379
2004-07-14 18:29:14 C 02 25 19.38 +24 13 23.8 r 379
2004-07-14 18:30:54 C 02 25 19.55 +24 13 24.7 r 379
2004-07-14 18:32:32 C 02 25 19.72 +24 13 25.9 r 379
2004-07-14 18:34:11 C 02 25 19.89 +24 13 27.4 r 379
2004-07-14 18:35:51 C 02 25 20.09 +24 13 28.4 r 379
2004-07-14 18:37:29 C 02 25 20.25 +24 13 29.9 r 379
2004-07-14 18:39:09 C 02 25 20.41 +24 13 31.3 r 379
2004-07-14 18:40:47 C 02 25 20.60 +24 13 32.4 r 379
2004-07-14 18:42:27 C 02 25 20.77 +24 13 33.7 r 379
2004-07-15 09:29:04 C 02 26 55.28 +24 24 26.1 r H41
2004-07-15 09:31:32 C 02 26 55.54 +24 24 27.9 r H41
2004-07-15 09:32:53 C 02 26 55.68 +24 24 28.9 r H41
2004-07-15 09:34:25 C 02 26 55.84 +24 24 30.1 r H41
2004-07-15 17:20:21 C 02 27 45.68 +24 30 12.5 r 379
2004-07-15 18:02:00 C 02 27 50.13 +24 30 43.4 r 379
2004-07-15 18:03:38 C 02 27 50.29 +24 30 44.4 r 379
2004-07-15 18:08:35 C 02 27 50.81 +24 30 48.0 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