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
2012-01-30 22:59:25 C 10 33 22.12 -04 46 20.7 u 083
2012-01-30 22:59:53 C 10 33 22.08 -04 46 21.7 u 083
2012-01-30 23:00:09 C 10 33 22.08 -04 46 22.5 u 083
2012-01-30 23:01:08 C 10 33 22.05 -04 46 25.1 u 083
2012-01-30 23:01:24 C 10 33 22.01 -04 46 25.9 u 083
2012-01-30 23:02:24 C 10 33 21.99 -04 46 28.5 u 083
2012-01-30 23:02:38 C 10 33 21.95 -04 46 29.2 u 083
2012-01-30 23:03:08 C 10 33 21.95 -04 46 30.5 u 083
2012-01-30 23:13:51 C 10 33 21.35 -04 46 59.5 u 083
2012-01-30 23:14:07 C 10 33 21.36 -04 46 59.9 u 083
2012-01-30 23:14:21 C 10 33 21.34 -04 47 00.9 u 083
2012-01-30 23:14:52 C 10 33 21.33 -04 47 02.1 u 083
2012-01-30 23:15:21 C 10 33 21.28 -04 47 03.4 u 083
2012-01-30 23:16:36 C 10 33 21.22 -04 47 06.8 u 083
2012-01-30 23:17:21 C 10 33 21.18 -04 47 08.8 u 083
2012-01-30 23:17:37 C 10 33 21.16 -04 47 09.4 u 083
2012-01-30 23:17:51 C 10 33 21.16 -04 47 10.1 u 083
2012-01-30 23:18:06 C 10 33 21.15 -04 47 11.0 u 083
2012-01-31 00:33:12 C 10 33 17.78 -04 50 33.3 u C01
2012-01-31 00:34:05 C 10 33 17.74 -04 50 35.7 u C01
2012-01-31 00:35:01 C 10 33 17.70 -04 50 37.6 u C01
2012-01-31 00:35:53 C 10 33 17.64 -04 50 41.0 u C01
2012-01-31 00:36:46 C 10 33 17.60 -04 50 43.2 u C01
2012-01-31 00:37:41 C 10 33 17.55 -04 50 45.7 u C01
2012-01-31 00:38:33 C 10 33 17.51 -04 50 48.0 u C01
2012-01-31 00:39:28 C 10 33 17.46 -04 50 50.6 u C01
2012-01-31 00:40:21 C 10 33 17.41 -04 50 52.4 u C01
2012-01-31 00:41:16 C 10 33 17.35 -04 50 55.3 u C01
2012-01-31 00:42:09 C 10 33 17.32 -04 50 57.4 u C01
2012-01-31 00:43:01 C 10 33 17.26 -04 50 59.8 u C01
2012-01-31 00:43:56 C 10 33 17.23 -04 51 02.2 u C01
2012-01-31 00:44:49 C 10 33 17.18 -04 51 05.5 u C01
2012-01-31 00:45:44 C 10 33 17.13 -04 51 07.2 u C01
2012-01-31 06:32:50 C 10 33 02.50 -05 06 28.2 r 850
2012-01-31 06:46:23 C 10 33 01.75 -05 07 03.6 r 850
2012-01-31 07:00:00 C 10 33 01.01 -05 07 40.5 r 850
2012-01-31 07:13:25 C 10 33 00.24 -05 08 16.6 r 850
2012-01-31 21:25:50 C 10 32 23.21 -05 46 18.1 u 637
2012-01-31 21:26:36 C 10 32 23.18 -05 46 20.2 u 637
2012-01-31 21:27:06 C 10 32 23.11 -05 46 21.4 u 637
2012-01-31 21:27:36 C 10 32 23.16 -05 46 23.2 u 637
2012-01-31 21:28:07 C 10 32 23.14 -05 46 24.5 u 637
2012-01-31 21:29:47 C 10 32 23.02 -05 46 28.6 u 637
2012-01-31 21:30:36 C 10 32 23.01 -05 46 30.5 u 637
2012-01-31 21:31:07 C 10 32 22.97 -05 46 32.6 u 637
2012-01-31 21:31:35 C 10 32 22.96 -05 46 34.1 u 637
2012-01-31 21:32:05 C 10 32 22.89 -05 46 34.8 u 637
2012-01-31 21:33:47 C 10 32 22.84 -05 46 39.9 u 637
2012-01-31 21:34:18 C 10 32 22.80 -05 46 41.2 u 637
2012-01-31 21:37:54 C 10 32 22.58 -05 46 49.8 u 637
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