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
2003-04-27 19:10:08 C 06 35 22.00 +18 58 16.6 c 084
2003-05-02 19:58:42 C 06 54 54.46 +17 56 32.0 c J87
2003-05-02 20:05:08 C 06 54 55.46 +17 56 28.1 c J87
2003-05-02 20:07:11 C 06 54 55.75 +17 56 26.9 c J87
2003-05-05 20:56:02 C 07 06 34.24 +17 16 01.4 c J93
2003-05-05 20:58:49 C 07 06 34.70 +17 16 00.2 c J93
2003-05-05 21:01:36 C 07 06 35.13 +17 15 58.6 c J93
2003-05-05 21:04:25 C 07 06 35.59 +17 15 56.6 c J93
2003-05-23 08:37:20 C 08 11 20.53 +12 44 42.5 c E14
2003-05-23 08:40:00 C 08 11 20.94 +12 44 40.9 c E14
2003-05-23 08:42:12 C 08 11 21.25 +12 44 39.0 c E14
2003-05-23 08:44:24 C 08 11 21.59 +12 44 37.6 c E14
2003-05-27 11:20:24 C 08 25 58.34 +11 33 08.9 300
2003-05-27 11:25:45 C 08 25 59.14 +11 33 04.9 300
2003-05-27 11:31:04 C 08 25 59.92 +11 33 01.4 300
2003-05-27 11:36:24 C 08 26 00.70 +11 32 57.5 300
2003-05-27 11:41:43 C 08 26 01.47 +11 32 53.5 300
2003-05-27 11:47:05 C 08 26 02.23 +11 32 49.6 300
2003-05-31 01:07:33 C 08 38 30.24 +10 29 21.4 14.7 d H72
2003-05-31 01:10:24 C 08 38 30.71 +10 29 19.1 12.3 d H72
2003-05-31 01:12:46 C 08 38 31.06 +10 29 17.4 12.4 d H72
2003-05-31 01:16:26 C 08 38 31.50 +10 29 14.6 12.8 d H72
2003-05-31 01:18:07 C 08 38 31.84 +10 29 13.4 12.7 d H72
2003-05-31 01:19:47 C 08 38 32.04 +10 29 12.2 14.9 d H72
2003-05-31 01:21:26 C 08 38 32.30 +10 29 10.9 11.7 d H72
2003-06-02 01:10:22 C 08 45 26.99 +09 52 59.7 d H72
2003-06-02 01:12:32 C 08 45 27.31 +09 52 58.1 d H72
2003-06-02 01:17:51 C 08 45 28.04 +09 52 54.1 d H72
2003-06-02 01:20:02 C 08 45 28.32 +09 52 52.3 d H72
2003-06-02 01:22:11 C 08 45 28.67 +09 52 50.7 d H72
2003-06-02 01:24:22 C 08 45 28.92 +09 52 49.0 d H72
2003-06-02 01:26:30 C 08 45 29.30 +09 52 47.4 d H72
2003-06-03 01:44:23 C 08 48 58.74 +09 34 14.9 12.5 d H72
2003-06-03 01:46:41 C 08 48 59.11 +09 34 13.1 12.6 d H72
2003-06-03 01:50:45 C 08 48 59.65 +09 34 10.1 12.1 d H72
2003-06-03 01:52:40 C 08 48 59.97 +09 34 08.6 12.2 d H72
2003-06-03 01:54:34 C 08 49 00.23 +09 34 07.1 11.8 d H72
2003-06-03 01:56:30 C 08 49 00.48 +09 34 05.7 12.3 d H72
2003-06-03 01:58:26 C 08 49 00.82 +09 34 04.3 12.1 d H72
2003-06-06 21:01:10 C 09 01 58.74 +08 23 45.9 c 938
2004-06-16 03:53:45 C 01 17 07.59 +15 35 19.8 r 938
2004-06-16 03:56:19 C 01 17 07.83 +15 35 22.0 r 938
2004-06-16 03:58:58 C 01 17 08.06 +15 35 23.8 r 938
2004-06-18 09:48:59 C 01 22 11.65 +16 16 29.0 r H41
2004-06-18 09:50:19 C 01 22 11.78 +16 16 29.9 r H41
2004-06-18 09:51:36 C 01 22 11.90 +16 16 30.7 r H41
2004-06-18 09:52:49 C 01 22 12.02 +16 16 31.6 r H41
2004-06-18 09:54:05 C 01 22 12.13 +16 16 32.5 r H41
2004-06-20 08:37:48 C 01 26 37.58 +16 52 12.0 13.2 d H72
2004-06-20 08:41:35 C 01 26 38.00 +16 52 14.8 13.6 d H72
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