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
2003-01-11 19:17:30 C 00 11 49.01 +14 31 31.3 12.5 c A26
2003-01-11 19:46:30 C 00 11 52.23 +14 31 41.5 12.6 c A26
2003-01-11 20:05:29 C 00 11 54.33 +14 31 48.5 12.4 c A26
2003-01-11 20:29:44 C 00 11 57.09 +14 31 57.5 12.2 c A26
2003-01-11 20:44:30 C 00 11 58.68 +14 32 02.4 12.5 c A26
2003-01-12 16:29:05 C 00 14 13.28 +14 39 26.7 c 084
2003-01-12 16:34:48 C 00 14 13.89 +14 39 29.0 c 084
2003-01-13 15:37:51 C 00 16 52.00 +14 48 11.1 c 084
2003-01-23 18:12:19 C 00 45 47.60 +16 22 26.2 c J93
2003-01-23 18:14:37 C 00 45 47.87 +16 22 27.2 c J93
2003-01-23 18:16:56 C 00 45 48.18 +16 22 28.0 c J93
2003-01-23 18:19:14 C 00 45 48.46 +16 22 29.1 c J93
2003-01-24 19:16:14 C 00 48 54.33 +16 32 19.5 434
2003-01-24 19:25:53 C 00 48 55.53 +16 32 23.3 434
2003-01-24 19:38:59 C 00 48 57.24 +16 32 30.2 d J87
2003-01-24 19:43:53 C 00 48 57.84 +16 32 32.1 d J87
2003-01-24 20:10:31 C 00 49 01.15 +16 32 42.5 d J87
2003-01-25 18:19:01 C 00 51 47.55 +16 41 26.4 c 204
2003-01-25 18:21:17 C 00 51 47.83 +16 41 27.3 c 204
2003-01-25 18:24:28 C 00 51 48.24 +16 41 28.4 c 204
2003-01-25 18:32:58 C 00 51 49.28 +16 41 32.0 c 204
2003-01-25 18:40:40 C 00 51 50.24 +16 41 34.8 c 204
2003-01-25 19:34:20 C 00 51 57.00 +16 41 55.3 c J93
2003-01-25 19:35:37 C 00 51 57.15 +16 41 55.9 c J93
2003-01-25 19:37:36 C 00 51 57.38 +16 41 57.5 c J93
2003-01-27 01:50:33 C 00 55 46.31 +16 53 54.5 c 704
2003-01-27 02:12:20 C 00 55 49.04 +16 54 03.2 c 704
2003-01-27 02:34:25 C 00 55 51.81 +16 54 11.9 c 704
2003-01-27 02:56:24 C 00 55 54.57 +16 54 20.5 c 704
2003-01-27 03:18:22 C 00 55 57.33 +16 54 29.1 c 704
2003-01-27 19:27:57 C 00 58 00.85 +17 00 51.6 d J87
2003-01-27 19:49:47 C 00 58 03.50 +17 01 00.0 d J87
2003-01-27 20:05:04 C 00 58 05.48 +17 01 06.1 d J87
2003-01-28 01:56:22 C 00 58 50.25 +17 03 25.2 c 704
2003-01-28 02:18:17 C 00 58 53.04 +17 03 33.4 c 704
2003-01-28 02:40:05 C 00 58 55.78 +17 03 42.2 c 704
2003-01-28 03:02:06 C 00 58 58.55 +17 03 50.6 c 704
2003-01-28 03:24:02 C 00 59 01.33 +17 03 59.6 c 704
2003-02-01 09:34:12 C 01 12 16.77 +17 44 07.0 m 379
2003-02-01 09:39:36 C 01 12 17.48 +17 44 08.6 m 379
2003-02-01 09:47:07 C 01 12 18.43 +17 44 11.4 m 347
2003-02-01 09:52:55 C 01 12 19.17 +17 44 13.7 m 347
2003-02-01 09:57:11 C 01 12 19.73 +17 44 15.3 m 347
2003-02-01 16:43:36 C 01 13 13.51 +17 46 51.9 c 084
2003-02-01 16:52:27 C 01 13 14.64 +17 46 55.6 c 084
2003-02-01 19:51:21 C 01 13 37.92 +17 48 05.6 12.6 A30
2003-02-01 20:07:09 C 01 13 39.99 +17 48 11.7 12.5 A30
2003-02-03 06:29:38 C 01 18 13.74 +18 01 36.0 13.1 c 608
2003-02-03 06:44:43 C 01 18 15.74 +18 01 41.7 13.1 c 608
2003-02-03 06:59:54 C 01 18 17.74 +18 01 47.5 13.1 c 608
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