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
2004-07-30 09:50:08 C 03 07 08.82 +28 42 00.9 o H06
2004-07-30 09:52:14 C 03 07 09.08 +28 42 02.5 o H06
2004-07-30 09:54:21 C 03 07 09.33 +28 42 03.9 o H06
2004-07-30 09:56:27 C 03 07 09.58 +28 42 05.4 o H06
2004-07-31 00:28:20 C 03 08 51.79 +28 52 03.4 d 048
2004-07-31 00:28:45 C 03 08 51.81 +28 52 03.6 d 048
2004-07-31 00:29:09 C 03 08 51.86 +28 52 03.8 d 048
2004-07-31 00:29:34 C 03 08 51.90 +28 52 04.3 d 048
2004-07-31 00:29:59 C 03 08 51.96 +28 52 04.3 d 048
2004-08-02 08:51:11 C 03 15 32.32 +29 30 32.4 r H41
2004-08-02 08:54:03 C 03 15 32.65 +29 30 34.3 r H41
2004-08-02 08:55:18 C 03 15 32.80 +29 30 35.2 r H41
2004-08-02 08:56:34 C 03 15 32.95 +29 30 36.0 r H41
2004-08-02 08:57:36 C 03 15 33.08 +29 30 36.8 r H41
2004-08-03 08:10:03 C 03 18 19.88 +29 46 15.9 r H41
2004-08-03 08:11:02 C 03 18 19.99 +29 46 16.5 r H41
2004-08-03 08:12:50 C 03 18 20.20 +29 46 17.6 r H41
2004-08-03 08:14:41 C 03 18 20.43 +29 46 19.0 r H41
2004-08-03 08:15:45 C 03 18 20.56 +29 46 19.7 r H41
2004-08-04 08:09:53 C 03 21 13.45 +30 02 20.5 r H41
2004-08-04 08:11:54 C 03 21 13.71 +30 02 22.0 r H41
2004-08-04 08:13:16 C 03 21 13.88 +30 02 22.9 r H41
2004-08-04 08:14:25 C 03 21 14.02 +30 02 23.5 r H41
2004-08-04 08:15:40 C 03 21 14.19 +30 02 24.3 r H41
2004-08-05 08:21:35 C 03 24 09.73 +30 18 26.6 r H41
2004-08-05 08:23:43 C 03 24 10.00 +30 18 28.0 r H41
2004-08-05 08:25:29 C 03 24 10.19 +30 18 29.2 r H41
2004-08-05 08:26:45 C 03 24 10.34 +30 18 29.8 r H41
2004-08-05 08:27:48 C 03 24 10.47 +30 18 30.7 r H41
2004-08-07 09:07:42 C 03 30 08.72 +30 50 31.4 r H41
2004-08-07 09:09:50 C 03 30 09.00 +30 50 32.6 r H41
2004-08-07 09:10:59 C 03 30 09.15 +30 50 33.5 r H41
2004-08-07 09:12:09 C 03 30 09.27 +30 50 34.2 r H41
2004-08-07 09:13:13 C 03 30 09.39 +30 50 35.1 r H41
2004-08-08 00:31:12 C 03 32 03.20 +31 00 30.3 r 160
2004-08-08 00:37:18 C 03 32 03.86 +31 00 33.8 c J93
2004-08-08 00:39:55 C 03 32 04.20 +31 00 35.5 c J93
2004-08-08 00:42:29 C 03 32 04.53 +31 00 37.1 c J93
2004-08-10 02:57:53 C 03 38 21.68 +31 32 57.0 r 170
2004-08-10 03:00:57 C 03 38 22.07 +31 32 59.0 r 170
2004-08-10 09:14:41 C 03 39 09.23 +31 36 57.5 r H41
2004-08-10 09:17:38 C 03 39 09.58 +31 36 59.2 r H41
2004-08-10 09:20:11 C 03 39 09.91 +31 37 01.0 r H41
2004-08-10 09:21:25 C 03 39 10.07 +31 37 01.8 r H41
2004-08-10 09:25:10 C 03 39 10.52 +31 37 04.0 r H41
2004-08-11 18:37:16 C 03 43 23.23 +31 58 01.1 r 379
2004-08-11 18:39:25 C 03 43 23.49 +31 58 02.5 r 379
2004-08-11 18:41:35 C 03 43 23.74 +31 58 03.7 r 379
2004-08-11 18:43:43 C 03 43 24.02 +31 58 05.2 r 379
2004-08-12 08:47:35 C 03 45 11.91 +32 06 51.6 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