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
2012-02-01 00:42:36 C 10 32 12.83 -05 55 01.7 u 637
2012-02-01 00:43:16 C 10 32 12.75 -05 55 03.4 u 637
2012-02-01 00:43:47 C 10 32 12.73 -05 55 04.9 u 637
2012-02-01 00:44:16 C 10 32 12.71 -05 55 06.0 u 637
2012-02-01 00:44:47 C 10 32 12.69 -05 55 07.4 u 637
2012-02-01 00:46:28 C 10 32 12.60 -05 55 12.0 u 637
2012-02-01 00:47:08 C 10 32 12.57 -05 55 13.7 u 637
2012-02-01 00:47:38 C 10 32 12.50 -05 55 14.9 u 637
2012-02-01 00:48:09 C 10 32 12.50 -05 55 16.5 u 637
2012-02-01 00:48:38 C 10 32 12.47 -05 55 17.7 u 637
2012-02-01 00:50:21 C 10 32 12.39 -05 55 21.7 u 637
2012-02-01 00:51:01 C 10 32 12.33 -05 55 24.1 u 637
2012-02-01 00:51:31 C 10 32 12.33 -05 55 25.3 u 637
2012-02-01 00:52:01 C 10 32 12.29 -05 55 26.9 u 637
2012-02-01 00:52:31 C 10 32 12.25 -05 55 28.1 u 637
2012-02-01 00:54:13 C 10 32 12.18 -05 55 32.0 u 637
2012-02-01 00:54:53 C 10 32 12.10 -05 55 33.7 u 637
2012-02-01 00:55:23 C 10 32 12.13 -05 55 35.4 u 637
2012-02-01 00:55:54 C 10 32 12.05 -05 55 37.2 u 637
2012-02-01 00:56:24 C 10 32 12.04 -05 55 38.0 u 637
2012-02-01 23:00:25 C 10 31 10.63 -06 53 45.4 u A27
2012-02-01 23:06:23 C 10 31 10.30 -06 54 00.7 u A27
2012-02-01 23:20:29 C 10 31 09.50 -06 54 37.6 u A27
2012-02-01 23:24:06 C 10 31 09.30 -06 54 47.3 u A27
2012-02-02 08:17:59 C 10 30 42.90 -07 17 49.7 r H10
2012-02-02 08:26:59 C 10 30 42.29 -07 18 12.9 r H10
2012-02-02 08:35:00 C 10 30 41.76 -07 18 33.9 r H10
2012-02-03 04:52:21 C 10 29 42.55 -08 10 58.5 r 850
2012-02-03 05:17:49 C 10 29 41.05 -08 12 04.6 r 850
2012-02-03 05:43:16 C 10 29 39.49 -08 13 08.4 r 850
2012-02-03 06:08:47 C 10 29 37.86 -08 14 14.8 r 850
2012-02-03 06:34:19 C 10 29 36.24 -08 15 21.1 r 850
2012-02-05 08:55:21 C 10 26 55.858 -10 21 45.06 g 689
2012-02-07 08:44:47 C 10 24 13.904 -12 16 33.69 g 689
2012-02-19 00:55:28 C 10 06 43.96 -21 18 12.6 c J93
2012-02-19 01:02:08 C 10 06 43.47 -21 18 23.1 c J93
2012-02-19 01:08:19 C 10 06 43.05 -21 18 32.6 c J93
2012-02-25 06:09:07 C 09 57 52.59 -24 25 13.6 u 448
2012-02-25 06:11:18 C 09 57 52.43 -24 25 16.0 u 448
2012-02-25 06:13:29 C 09 57 52.31 -24 25 18.1 u 448
2012-02-25 06:15:41 C 09 57 52.18 -24 25 20.5 u 448
2012-02-25 06:17:52 C 09 57 52.01 -24 25 22.9 u 448
2012-02-25 06:19:46 C 09 57 51.88 -24 25 24.5 u 448
2012-03-03 06:32:08 C 09 49 52.506 -26 38 52.70 g 689
2012-03-04 06:05:44 C 09 48 58.91 -26 51 53.1 c 704
2012-03-04 06:27:17 C 09 48 58.044 -26 52 04.03 g 689
2012-03-05 06:22:31 C 09 48 07.315 -27 03 57.84 g 689
2012-03-06 06:17:49 C 09 47 20.394 -27 14 37.63 g 689
2012-03-08 06:08:35 C 09 45 58.102 -27 32 25.76 g 689
2012-03-09 06:04:02 C 09 45 22.760 -27 39 40.45 g 689
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