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
2004-08-12 08:49:12 C 03 45 12.13 +32 06 52.7 r H41
2004-08-12 08:50:33 C 03 45 12.30 +32 06 53.6 r H41
2004-08-12 08:51:48 C 03 45 12.46 +32 06 54.3 r H41
2004-08-12 08:53:00 C 03 45 12.61 +32 06 55.2 r H41
2004-08-12 18:35:20 C 03 46 27.23 +32 12 57.8 r 379
2004-08-12 18:36:58 C 03 46 27.45 +32 12 58.8 r 379
2004-08-12 18:38:38 C 03 46 27.65 +32 12 59.8 r 379
2004-08-12 18:40:16 C 03 46 27.85 +32 13 00.9 r 379
2004-08-12 18:43:35 C 03 46 28.26 +32 13 03.0 r 379
2004-08-12 18:45:13 C 03 46 28.49 +32 13 03.9 r 379
2004-08-13 00:20:59 C 03 47 11.67 +32 16 28.4 c J93
2004-08-13 00:24:02 C 03 47 12.07 +32 16 30.4 c J93
2004-08-13 00:28:01 C 03 47 12.57 +32 16 32.7 c J93
2004-08-13 09:25:09 C 03 48 21.77 +32 22 07.2 r H41
2004-08-13 09:27:21 C 03 48 22.06 +32 22 08.6 r H41
2004-08-13 09:28:34 C 03 48 22.21 +32 22 09.4 r H41
2004-08-13 09:29:38 C 03 48 22.35 +32 22 10.1 r H41
2004-08-13 09:30:44 C 03 48 22.49 +32 22 10.7 r H41
2004-08-13 18:17:48 C 03 49 30.54 +32 27 34.9 r 379
2004-08-13 18:18:57 C 03 49 30.70 +32 27 35.7 r 379
2004-08-13 18:21:16 C 03 49 30.98 +32 27 36.9 r 379
2004-08-13 18:22:25 C 03 49 31.14 +32 27 37.9 r 379
2004-08-13 18:24:42 C 03 49 31.43 +32 27 39.2 r 379
2004-08-13 18:25:51 C 03 49 31.58 +32 27 39.9 r 379
2004-08-14 08:56:35 C 03 51 24.48 +32 36 31.9 r H41
2004-08-14 08:58:12 C 03 51 24.69 +32 36 32.9 r H41
2004-08-14 08:59:24 C 03 51 24.84 +32 36 33.6 r H41
2004-08-14 09:00:51 C 03 51 25.04 +32 36 34.4 r H41
2004-08-14 09:01:54 C 03 51 25.17 +32 36 35.2 r H41
2004-08-15 10:29:12 C 03 54 44.15 +32 52 00.8 r H41
2004-08-15 10:30:13 C 03 54 44.29 +32 52 01.4 r H41
2004-08-15 10:31:28 C 03 54 44.45 +32 52 02.0 r H41
2004-08-15 10:33:08 C 03 54 44.67 +32 52 03.3 r H41
2004-08-15 10:34:03 C 03 54 44.78 +32 52 03.9 r H41
2004-08-15 18:26:28 C 03 55 46.77 +32 56 47.3 r 379
2004-08-15 18:27:38 C 03 55 46.92 +32 56 48.2 r 379
2004-08-15 18:28:47 C 03 55 47.06 +32 56 48.6 r 379
2004-08-15 18:31:05 C 03 55 47.37 +32 56 50.2 r 379
2004-08-15 18:32:13 C 03 55 47.51 +32 56 50.8 r 379
2004-08-15 18:33:22 C 03 55 47.66 +32 56 51.6 r 379
2004-08-16 07:43:18 C 03 57 31.62 +33 04 42.1 r H41
2004-08-16 07:44:28 C 03 57 31.78 +33 04 42.9 r H41
2004-08-16 07:45:55 C 03 57 31.97 +33 04 43.6 r H41
2004-08-16 07:47:08 C 03 57 32.12 +33 04 44.4 r H41
2004-08-16 07:52:09 C 03 57 32.78 +33 04 47.5 r H41
2004-08-17 08:34:56 C 04 00 48.78 +33 19 25.3 r H41
2004-08-17 08:36:15 C 04 00 48.95 +33 19 26.1 r H41
2004-08-17 08:38:08 C 04 00 49.19 +33 19 27.2 r H41
2004-08-17 08:40:05 C 04 00 49.45 +33 19 28.4 r H41
2004-08-17 08:41:11 C 04 00 49.60 +33 19 29.0 r H41
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