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
2003-02-21 18:58:29 C 02 21 01.26 +20 38 10.0 c A18
2003-02-21 20:01:07 C 02 21 10.57 +20 38 28.9 c A18
2003-02-21 21:21:29 C 02 21 22.44 +20 38 52.2 c A18
2003-02-23 02:25:13 C 02 25 43.08 +20 47 32.7 c 699
2003-02-23 02:39:49 C 02 25 45.19 +20 47 37.0 c 699
2003-02-23 02:54:25 C 02 25 47.41 +20 47 40.9 c 699
2003-02-23 03:09:01 C 02 25 49.59 +20 47 45.2 c 699
2003-02-27 16:36:03 C 02 42 25.74 +21 17 44.1 c 084
2003-02-28 20:27:35 C 02 46 42.66 +21 24 44.8 d J87
2003-02-28 20:29:38 C 02 46 42.92 +21 24 45.4 d J87
2003-02-28 20:31:42 C 02 46 43.32 +21 24 44.8 d J87
2003-03-01 17:23:44 C 02 49 56.91 +21 29 46.4 c 084
2003-03-02 16:35:15 C 02 53 32.92 +21 35 10.5 c 084
2003-03-02 19:19:06 C 02 53 58.30 +21 35 49.2 c J93
2003-03-02 19:21:31 C 02 53 58.67 +21 35 50.1 c J93
2003-03-02 19:23:55 C 02 53 59.08 +21 35 50.6 c J93
2003-03-02 19:26:18 C 02 53 59.43 +21 35 51.0 c J93
2003-03-03 17:24:53 C 02 57 25.06 +21 40 44.8 c 084
2003-03-04 10:26:50 C 03 00 04.88 +21 44 27.4 m 300
2003-03-04 10:36:19 C 03 00 06.36 +21 44 29.8 m 300
2003-03-04 10:45:50 C 03 00 07.83 +21 44 31.8 m 300
2003-03-04 10:55:19 C 03 00 09.27 +21 44 34.5 m 300
2003-03-04 11:04:50 C 03 00 10.78 +21 44 35.2 m 300
2003-03-04 16:40:11 C 03 01 03.55 +21 45 43.9 c 084
2003-03-05 17:28:22 C 03 04 57.50 +21 50 47.9 c 084
2003-03-06 16:45:27 C 03 08 38.11 +21 55 19.1 c 084
2003-03-07 03:04:02 C 03 10 15.89 +21 57 17.6 c 699
2003-03-07 03:23:17 C 03 10 18.89 +21 57 20.9 c 699
2003-03-07 03:42:32 C 03 10 21.94 +21 57 24.4 c 699
2003-03-07 04:01:43 C 03 10 24.97 +21 57 27.9 c 699
2003-03-07 16:53:38 C 03 12 27.67 +21 59 46.1 c 084
2003-03-08 17:06:45 C 03 16 18.87 +22 03 58.1 c 084
2003-03-09 17:24:41 C 03 20 11.74 +22 07 55.4 c 084
2003-03-11 19:27:21 C 03 28 13.89 +22 15 14.7 c J97
2003-03-11 19:55:31 C 03 28 18.42 +22 15 18.2 c J97
2003-03-13 20:25:33 C 03 36 09.03 +22 21 10.3 c J93
2003-03-13 20:27:23 C 03 36 09.34 +22 21 10.7 c J93
2003-03-13 20:32:11 C 03 36 10.12 +22 21 10.9 c J93
2003-03-14 21:16:50 C 03 40 11.30 +22 23 44.2 c J93
2003-03-14 21:21:38 C 03 40 12.09 +22 23 44.7 c J93
2003-03-14 21:24:02 C 03 40 12.48 +22 23 45.1 c J93
2003-03-20 17:30:32 C 04 03 11.16 +22 32 17.1 c 084
2003-03-20 19:08:28 C 04 03 27.23 +22 32 20.8 c 204
2003-03-20 19:12:14 C 04 03 27.86 +22 32 20.8 c 204
2003-03-20 19:13:18 C 04 03 28.03 +22 32 20.8 c 204
2003-03-20 19:14:51 C 04 03 28.28 +22 32 20.9 c 204
2003-03-20 19:16:23 C 04 03 28.53 +22 32 20.9 c 204
2003-03-20 19:17:56 C 04 03 28.79 +22 32 20.9 c 204
2003-03-20 19:19:28 C 04 03 29.04 +22 32 20.8 c 204
2003-03-21 17:43:55 C 04 07 11.40 +22 32 41.8 c 084
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