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
2004-11-25 13:32:24 C 10 24 34.231 +23 36 15.07 g 689
2004-11-26 02:24:25 C 10 26 22.02 +23 18 49.8 o 084
2004-11-29 03:07:42 C 10 36 21.09 +21 38 21.0 o 084
2004-11-29 13:29:48 C 10 37 45.158 +21 23 46.49 g 689
2004-11-30 13:29:06 C 10 40 58.806 +20 49 29.22 g 689
2004-12-01 13:28:21 C 10 44 10.812 +20 14 45.05 g 689
2004-12-02 10:56:48 C 10 47 01.63 +19 43 16.4 r H41
2004-12-02 10:59:54 C 10 47 02.03 +19 43 11.9 r H41
2004-12-02 11:01:08 C 10 47 02.20 +19 43 10.1 r H41
2004-12-02 11:02:58 C 10 47 02.41 +19 43 07.1 r H41
2004-12-03 00:59:10 C 10 48 52.85 +19 22 23.6 c J93
2004-12-03 01:01:18 C 10 48 53.14 +19 22 20.9 c J93
2004-12-03 01:03:25 C 10 48 53.42 +19 22 17.3 c J93
2004-12-03 13:26:47 C 10 50 29.923 +19 03 57.12 g 689
2004-12-09 09:32:35 C 11 08 20.47 +15 27 39.5 c 704
2004-12-09 09:51:43 C 11 08 22.78 +15 27 09.2 c 704
2004-12-09 10:10:56 C 11 08 25.11 +15 26 39.0 c 704
2004-12-09 10:30:09 C 11 08 27.42 +15 26 08.6 c 704
2004-12-09 10:48:38 C 11 08 29.63 +15 25 39.2 c 704
2004-12-11 10:22:20 C 11 14 20.07 +14 09 12.2 o 699
2004-12-11 10:36:21 C 11 14 21.73 +14 08 48.9 o 699
2004-12-11 10:50:24 C 11 14 23.41 +14 08 26.6 o 699
2004-12-11 11:04:26 C 11 14 25.03 +14 08 03.8 o 699
2004-12-11 13:19:27 C 11 14 40.869 +14 04 24.48 g 689
2004-12-13 22:57:03 C 11 21 36.81 +12 29 41.4 o 084
2004-12-15 13:15:08 C 11 26 07.166 +11 25 52.15 g 689
2004-12-16 02:13:48 C 11 27 38.62 +11 03 56.9 r 240
2004-12-16 02:14:52 C 11 27 38.75 +11 03 55.0 r 240
2004-12-16 02:15:57 C 11 27 38.87 +11 03 53.3 r 240
2004-12-16 02:17:01 C 11 27 38.99 +11 03 51.5 r 240
2004-12-16 02:18:06 C 11 27 39.11 +11 03 49.7 r 240
2004-12-16 02:19:12 C 11 27 39.23 +11 03 47.8 r 240
2004-12-16 02:20:16 C 11 27 39.36 +11 03 46.0 r 240
2004-12-16 02:21:21 C 11 27 39.48 +11 03 44.2 r 240
2004-12-16 02:22:25 C 11 27 39.61 +11 03 42.4 r 240
2004-12-16 02:23:29 C 11 27 39.73 +11 03 40.7 r 240
2004-12-16 02:25:40 C 11 27 39.97 +11 03 36.9 r 240
2004-12-19 13:10:23 C 11 37 08.064 +08 42 16.87 g 689
2004-12-25 03:57:11 C 11 51 55.51 +04 44 57.4 o 084
2004-12-25 13:02:31 C 11 52 53.702 +04 28 47.20 g 689
2005-01-01 02:05:39 C 12 09 05.15 -00 16 39.3 o 084
2005-01-06 11:14:02 C 12 21 35.22 -04 15 34.2 d 703
2005-01-06 11:23:13 C 12 21 36.05 -04 15 51.5 d 703
2005-01-06 11:32:23 C 12 21 36.88 -04 16 08.4 d 703
2005-01-06 11:41:39 C 12 21 37.70 -04 16 25.8 d 703
2005-01-06 11:45:56 C 12 21 38.03 -04 16 31.9 c 704
2005-01-06 12:05:49 C 12 21 39.82 -04 17 09.1 c 704
2005-01-06 12:25:24 C 12 21 41.58 -04 17 46.0 c 704
2005-01-06 12:49:31 C 12 21 43.70 -04 18 30.6 c 704
2005-01-08 04:15:16 C 12 25 23.33 -05 32 01.1 o 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