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
2011-10-14 21:59:49 C 06 20 26.91 +45 54 33.6 u J93
2011-10-14 22:06:43 C 06 20 28.03 +45 54 36.0 u J93
2011-10-14 22:12:26 C 06 20 28.92 +45 54 38.0 u J93
2011-10-14 22:15:48 C 06 20 29.67 +45 54 39.9 w I92
2011-10-14 22:16:48 C 06 20 29.98 +45 54 39.7 w I92
2011-10-14 22:17:49 C 06 20 29.88 +45 54 41.9 w I92
2011-10-14 22:18:48 C 06 20 30.01 +45 54 41.2 w I92
2011-10-15 12:16:36 C 06 22 42.138 +45 59 06.83 g 689
2011-10-16 21:15:04 C 06 27 58.41 +46 08 26.6 u J93
2011-10-16 21:20:15 C 06 27 59.26 +46 08 28.1 u J93
2011-10-16 21:27:19 C 06 28 00.39 +46 08 30.3 u J93
2011-10-17 12:16:22 C 06 30 22.037 +46 12 45.79 g 689
2011-10-18 12:16:17 C 06 34 13.425 +46 18 59.66 g 689
2011-10-19 12:16:13 C 06 38 05.725 +46 24 49.39 g 689
2011-10-23 08:11:23 S 06 53 03.495 +46 43 06.69 X 275
2011-10-23 12:16:04 C 06 53 42.536 +46 43 54.76 g 689
2011-10-28 21:18:23 C 07 14 55.60 +46 57 56.0 u J93
2011-10-28 21:22:52 C 07 14 56.38 +46 57 56.2 u J93
2011-10-28 21:27:21 C 07 14 57.08 +46 57 56.7 u J93
2011-11-03 12:16:08 C 07 37 09.894 +46 57 42.71 g 689
2011-11-07 17:03:10 C 07 53 43.20 +46 45 54.3 r 168
2011-11-07 17:06:10 C 07 53 43.70 +46 45 53.9 r 168
2011-11-07 19:22:10 C 07 54 06.01 +46 45 35.7 r 168
2011-11-07 19:26:11 C 07 54 06.66 +46 45 35.1 r 168
2011-11-07 20:19:50 C 07 54 15.36 +46 45 27.6 r 168
2011-11-07 20:23:50 C 07 54 16.01 +46 45 27.1 r 168
2011-11-10 12:15:58 C 08 04 38.478 +46 32 54.00 g 689
2011-11-11 21:42:39 C 08 10 03.70 +46 24 18.1 u 510
2011-11-11 21:56:05 C 08 10 05.86 +46 24 15.0 u 510
2011-11-11 22:09:30 C 08 10 08.04 +46 24 11.9 u 510
2011-11-11 22:22:56 C 08 10 10.20 +46 24 08.8 u 510
2011-11-12 12:15:49 C 08 12 22.895 +46 20 33.45 g 689
2011-11-13 02:40:45 C 08 14 42.08 +46 16 18.4 t 204
2011-11-13 02:45:45 C 08 14 42.85 +46 16 17.1 t 204
2011-11-13 02:50:45 C 08 14 43.62 +46 16 15.5 t 204
2011-11-13 02:55:45 C 08 14 44.40 +46 16 14.1 t 204
2011-11-13 03:00:45 C 08 14 45.17 +46 16 12.8 t 204
2011-11-15 12:41:48 C 08 23 55.186 +45 57 19.75 r 673
2011-11-15 12:46:33 C 08 23 55.912 +45 57 17.97 r 673
2011-11-15 12:51:11 C 08 23 56.611 +45 57 16.34 r 673
2011-11-16 00:13:51 C 08 25 45.55 +45 52 58.2 u 160
2011-11-16 00:17:51 C 08 25 46.18 +45 52 57.6 u 160
2011-11-16 00:21:52 C 08 25 46.83 +45 52 55.2 u 160
2011-11-16 12:15:16 C 08 27 37.779 +45 48 32.95 g 689
2011-11-17 01:26:31 C 08 29 42.59 +45 43 17.1 u 160
2011-11-17 01:30:30 C 08 29 43.23 +45 43 15.5 u 160
2011-11-17 01:34:29 C 08 29 43.81 +45 43 14.1 u 160
2011-11-19 00:56:34 C 08 37 05.18 +45 23 01.6 u 160
2011-11-19 01:00:32 C 08 37 05.73 +45 23 00.3 u 160
2011-11-19 01:04:29 C 08 37 06.35 +45 22 58.5 u 160
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