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
2004-08-18 09:58:40 C 04 04 11.60 +33 34 15.4 r H41
2004-08-18 10:00:25 C 04 04 11.83 +33 34 16.4 r H41
2004-08-18 10:01:41 C 04 04 12.00 +33 34 17.2 r H41
2004-08-18 10:02:45 C 04 04 12.14 +33 34 17.8 r H41
2004-08-19 01:26:49 C 04 06 16.05 +33 43 08.1 c J93
2004-08-19 01:28:50 C 04 06 16.31 +33 43 09.4 c J93
2004-08-19 01:30:53 C 04 06 16.59 +33 43 10.4 c J93
2004-08-19 09:09:29 C 04 07 18.27 +33 47 35.8 r H41
2004-08-19 09:10:26 C 04 07 18.39 +33 47 36.3 r H41
2004-08-19 09:11:47 C 04 07 18.57 +33 47 37.0 r H41
2004-08-19 09:12:58 C 04 07 18.72 +33 47 37.7 r H41
2004-08-19 09:14:26 C 04 07 18.92 +33 47 38.6 r H41
2004-08-19 09:31:23 C 04 07 21.29 +33 47 48.1 c 704
2004-08-19 09:46:01 C 04 07 23.26 +33 47 56.7 c 704
2004-08-19 10:00:40 C 04 07 25.22 +33 48 05.3 c 704
2004-08-19 10:15:11 C 04 07 27.15 +33 48 13.7 c 704
2004-08-19 10:29:41 C 04 07 29.07 +33 48 22.1 c 704
2004-08-21 00:54:18 C 04 12 41.32 +34 10 02.2 13.1 i 057
2004-08-21 00:57:04 C 04 12 41.69 +34 10 03.6 13.1 r 057
2004-08-21 00:58:34 C 04 12 41.89 +34 10 04.6 13.1 i 057
2004-08-21 00:59:57 C 04 12 42.11 +34 10 05.3 13.2 i 057
2004-08-21 01:01:22 C 04 12 42.28 +34 10 06.2 13.1 i 057
2004-08-22 07:41:00 C 04 16 54.00 +34 27 03.2 c 932
2004-08-22 08:05:59 C 04 16 57.40 +34 27 17.0 c 932
2004-08-22 08:48:00 C 04 17 03.11 +34 27 40.2 c 932
2004-08-22 09:17:59 C 04 17 07.19 +34 27 56.8 c 932
2004-08-24 08:35:43 C 04 23 40.57 +34 53 21.3 r H41
2004-08-24 08:37:38 C 04 23 40.84 +34 53 22.4 r H41
2004-08-24 08:38:53 C 04 23 41.01 +34 53 23.0 r H41
2004-08-24 08:39:56 C 04 23 41.16 +34 53 23.7 r H41
2004-08-24 08:40:56 C 04 23 41.29 +34 53 24.2 r H41
2004-08-26 08:00:49 C 04 30 20.38 +35 17 58.0 c 932
2004-08-26 08:35:46 C 04 30 25.28 +35 18 16.3 c 932
2004-08-26 08:53:11 C 04 30 27.72 +35 18 25.2 c 932
2004-08-26 09:04:34 C 04 30 29.47 +35 18 30.6 r H41
2004-08-26 09:07:51 C 04 30 29.93 +35 18 32.4 r H41
2004-08-26 09:08:47 C 04 30 30.04 +35 18 33.0 r H41
2004-08-26 09:09:43 C 04 30 30.17 +35 18 33.3 r H41
2004-08-26 09:10:40 C 04 30 30.31 +35 18 33.8 r H41
2004-08-31 07:59:16 C 04 47 38.16 +36 15 57.4 c H41
2004-08-31 08:00:15 C 04 47 38.32 +36 15 57.9 c H41
2004-08-31 08:01:30 C 04 47 38.49 +36 15 58.5 c H41
2004-08-31 08:02:31 C 04 47 38.65 +36 15 59.0 c H41
2004-08-31 08:03:29 C 04 47 38.78 +36 15 59.3 c H41
2004-09-02 00:45:07 C 04 53 39.20 +36 34 07.2 c J93
2004-09-02 00:50:49 C 04 53 40.04 +36 34 09.8 c J93
2004-09-02 00:53:53 C 04 53 40.49 +36 34 11.1 c J93
2004-09-02 00:56:55 C 04 53 40.94 +36 34 12.4 c J93
2004-09-04 02:57:19 C 05 01 09.68 +36 55 27.0 r 204
2004-09-04 02:58:04 C 05 01 09.78 +36 55 27.5 o 204
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