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
2009-08-28 23:24:50 C 22 27 13.39 +06 06 05.5 w J35
2009-08-29 19:44:26 C 22 25 39.89 +06 06 51.6 11.7 o C20
2009-08-29 20:49:04 C 22 25 35.27 +06 06 53.8 w J35
2009-08-29 20:49:29 C 22 25 35.22 +06 06 54.0 w J35
2009-08-29 20:49:55 C 22 25 35.18 +06 06 54.0 w J35
2009-08-29 22:29:11 C 22 25 26.82 +06 06 56.8 11.6 o C20
2009-08-30 07:17:47 C 22 24 46.368 +06 07 13.26 g 689
2009-08-30 20:47:42 C 22 23 44.23 +06 07 29.5 r A97
2009-08-30 20:56:30 C 22 23 43.54 +06 07 29.6 r A97
2009-08-30 21:04:39 C 22 23 42.88 +06 07 29.9 r A97
2009-08-30 21:30:28 C 22 23 40.82 +06 07 30.2 r A97
2009-08-30 21:33:52 C 22 23 40.57 +06 07 30.3 r A97
2009-08-30 21:37:15 C 22 23 40.31 +06 07 30.5 r A97
2009-08-30 21:49:39 C 22 23 39.15 +06 07 29.0 12.9 r 084
2009-08-30 22:18:37 C 22 23 36.70 +06 07 31.8 o C20
2009-08-30 22:19:37 C 22 23 36.63 +06 07 32.4 11.6 o C20
2009-08-30 23:22:20 C 22 23 31.83 +06 07 30.6 11.6 r 084
2009-08-31 19:51:15 C 22 21 57.52 +06 07 47.3 c 127
2009-08-31 20:00:42 C 22 21 56.79 +06 07 47.4 c 127
2009-08-31 20:08:26 C 22 21 56.17 +06 07 47.5 c 127
2009-08-31 20:16:41 C 22 21 55.53 +06 07 47.6 c 127
2009-08-31 20:24:13 C 22 21 54.93 +06 07 47.6 c 127
2009-08-31 20:25:03 C 22 21 54.54 +06 07 49.2 11.8 o C20
2009-08-31 20:42:38 C 22 21 53.22 +06 07 47.1 11.2 o 084
2009-08-31 20:43:53 C 22 21 53.13 +06 07 46.8 11.3 o 084
2009-08-31 23:07:14 C 22 21 41.61 +06 07 49.9 o C20
2009-09-01 01:12:09 C 22 21 31.75 +06 07 50.2 11.4 o C20
2009-09-01 22:02:01 C 22 19 55.60 +06 07 46.3 11.4 o 084
2009-09-01 22:03:16 C 22 19 55.51 +06 07 46.7 11.4 o 084
2009-09-02 19:42:17 C 22 18 15.37 +06 07 30.3 11.9 r 084
2009-09-02 19:43:36 C 22 18 15.27 +06 07 30.9 11.8 o 084
2009-09-02 22:19:00 C 22 18 02.97 +06 07 27.5 12.0 r 084
2009-09-05 19:40:41 C 22 12 43.85 +06 04 59.0 r A81
2009-09-05 19:43:39 C 22 12 43.62 +06 04 59.0 r A81
2009-09-05 19:46:05 C 22 12 43.43 +06 04 58.7 r A81
2009-09-05 19:48:55 C 22 12 43.21 +06 04 58.7 r A81
2009-09-05 19:52:01 C 22 12 42.96 +06 04 58.5 r A81
2009-09-05 19:54:03 C 22 12 42.80 +06 04 58.4 r A81
2009-09-05 20:55:00 C 22 12 37.95 +06 04 54.1 r A97
2009-09-05 21:02:38 C 22 12 37.36 +06 04 54.0 r A97
2009-09-05 21:09:21 C 22 12 36.83 +06 04 53.3 r A97
2009-09-05 21:16:05 C 22 12 36.29 +06 04 53.3 r A97
2009-09-05 21:22:48 C 22 12 35.77 +06 04 52.9 r A97
2009-09-05 21:29:32 C 22 12 35.24 +06 04 52.3 r A97
2009-09-05 21:36:14 C 22 12 34.71 +06 04 52.0 r A97
2009-09-06 23:48:33 C 22 10 34.82 +06 03 18.3 11.4 o C20
2009-09-07 14:33:25 C 22 09 28.50 +06 02 18.2 m 355
2009-09-07 14:33:57 C 22 09 28.47 +06 02 18.3 m 355
2009-09-07 14:34:29 C 22 09 28.41 +06 02 18.4 m 355
2009-09-07 18:11:31 C 22 09 12.60 +06 01 58.7 r C00
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