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
2009-09-07 18:42:52 C 22 09 10.20 +06 01 56.4 r C00
2009-09-07 18:59:34 C 22 09 08.94 +06 01 55.2 r C00
2009-09-07 19:24:37 C 22 09 06.96 +06 01 52.9 11.7 o 084
2009-09-07 19:25:55 C 22 09 06.86 +06 01 52.7 11.7 o 084
2009-09-07 20:13:16 C 22 09 03.47 +06 01 50.8 c 127
2009-09-07 20:18:23 C 22 09 03.07 +06 01 50.3 c 127
2009-09-07 20:23:34 C 22 09 02.68 +06 01 50.1 c 127
2009-09-07 20:29:35 C 22 09 02.22 +06 01 49.6 c 127
2009-09-07 20:34:41 C 22 09 01.82 +06 01 49.4 c 127
2009-09-07 22:43:48 C 22 08 51.68 +06 01 37.6 11.9 r 084
2009-09-07 22:45:07 C 22 08 51.58 +06 01 37.5 11.9 r 084
2009-09-08 06:26:22 C 22 08 17.289 +06 01 05.57 g 689
2009-09-08 19:13:17 C 22 07 20.73 +06 00 00.3 c A65
2009-09-08 19:38:34 C 22 07 18.79 +05 59 58.1 c A65
2009-09-08 19:52:58 C 22 07 17.72 +05 59 57.4 c A65
2009-09-08 20:12:55 C 22 07 16.12 +05 59 54.8 c 127
2009-09-08 20:19:56 C 22 07 15.58 +05 59 54.3 c 127
2009-09-08 20:26:18 C 22 07 15.09 +05 59 53.8 c 127
2009-09-08 20:34:45 C 22 07 14.46 +05 59 53.0 c 127
2009-09-08 20:41:34 C 22 07 13.93 +05 59 52.4 c 127
2009-09-08 20:44:50 C 22 07 13.61 +05 59 51.7 r C01
2009-09-08 20:45:42 C 22 07 13.54 +05 59 51.6 r C01
2009-09-08 21:38:38 C 22 07 09.49 +05 59 47.1 r C01
2009-09-08 21:39:29 C 22 07 09.43 +05 59 47.1 r C01
2009-09-09 17:10:26 C 22 05 43.50 +05 58 00.7 r 585
2009-09-09 17:17:57 C 22 05 42.95 +05 58 00.2 r 585
2009-09-09 17:46:21 C 22 05 40.83 +05 57 57.7 r 585
2009-09-09 17:51:18 C 22 05 40.46 +05 57 57.2 r 585
2009-09-09 17:54:42 C 22 05 40.21 +05 57 56.9 r 585
2009-09-09 17:58:07 C 22 05 39.95 +05 57 56.6 r 585
2009-09-09 19:11:18 C 22 05 34.39 +05 57 48.4 11.6 r 084
2009-09-09 20:25:26 C 22 05 28.98 +05 57 42.6 r C01
2009-09-09 20:26:18 C 22 05 28.91 +05 57 42.6 r C01
2009-09-09 21:15:04 C 22 05 25.23 +05 57 37.9 r C01
2009-09-09 21:15:58 C 22 05 25.16 +05 57 38.0 r C01
2009-09-09 23:13:41 C 22 05 16.00 +05 57 27.7 11.8 o C20
2009-09-09 23:42:58 C 22 05 14.03 +05 57 22.2 11.7 r 084
2009-09-10 19:50:15 C 22 03 46.74 +05 55 20.3 11.8 r 084
2009-09-10 19:51:33 C 22 03 46.65 +05 55 20.1 11.8 r 084
2009-09-11 00:09:13 C 22 03 27.63 +05 54 52.5 11.6 r 084
2009-09-11 04:22:41 C 22 03 10.04 +05 54 30.1 r 703
2009-09-11 04:29:40 C 22 03 09.54 +05 54 29.6 r 703
2009-09-11 04:36:36 C 22 03 09.00 +05 54 28.7 r 703
2009-09-11 04:43:45 C 22 03 08.49 +05 54 28.0 r 703
2009-09-11 19:33:49 C 22 02 04.77 +05 52 44.7 11.7 o 084
2009-09-11 19:35:05 C 22 02 04.68 +05 52 44.7 11.7 o 084
2009-09-11 21:23:16 C 22 01 56.65 +05 52 34.7 11.7 o C20
2009-09-11 21:48:30 C 22 01 54.97 +05 52 28.9 11.7 r 084
2009-09-11 23:42:46 C 22 01 46.47 +05 52 18.2 11.3 o C20
2009-09-12 05:33:24 C 22 01 22.26 +05 51 38.8 c 704
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