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
2012-01-31 21:38:25 C 10 32 22.55 -05 46 51.7 u 637
2012-01-31 21:38:53 C 10 32 22.56 -05 46 53.4 u 637
2012-01-31 21:40:34 C 10 32 22.48 -05 46 57.1 u 637
2012-01-31 21:41:09 C 10 32 22.46 -05 46 59.0 u 637
2012-01-31 21:41:37 C 10 32 22.54 -05 47 00.0 u 637
2012-01-31 21:42:08 C 10 32 22.40 -05 47 01.1 u 637
2012-01-31 21:42:38 C 10 32 22.39 -05 47 03.6 u 637
2012-01-31 21:46:08 C 10 32 22.22 -05 47 12.1 u 637
2012-01-31 21:46:47 C 10 32 22.16 -05 47 13.9 u 637
2012-01-31 21:47:20 C 10 32 22.14 -05 47 15.3 u 637
2012-01-31 21:47:51 C 10 32 22.10 -05 47 17.3 u 637
2012-01-31 21:48:21 C 10 32 22.06 -05 47 18.3 u 637
2012-01-31 21:50:02 C 10 32 21.98 -05 47 22.8 u 637
2012-01-31 21:50:36 C 10 32 21.97 -05 47 23.8 u 637
2012-01-31 21:51:07 C 10 32 21.93 -05 47 25.7 u 637
2012-01-31 21:51:35 C 10 32 21.89 -05 47 26.9 u 637
2012-01-31 21:52:05 C 10 32 21.87 -05 47 28.4 u 637
2012-01-31 21:53:46 C 10 32 21.78 -05 47 32.9 u 637
2012-01-31 21:54:25 C 10 32 21.77 -05 47 34.4 u 637
2012-01-31 21:54:56 C 10 32 21.73 -05 47 36.3 u 637
2012-01-31 21:55:31 C 10 32 21.75 -05 47 37.7 u 637
2012-01-31 21:56:00 C 10 32 21.69 -05 47 38.6 u 637
2012-01-31 21:57:42 C 10 32 21.59 -05 47 43.3 u 637
2012-01-31 21:58:21 C 10 32 21.56 -05 47 44.6 u 637
2012-01-31 22:00:23 C 10 32 21.49 -05 47 50.5 u 637
2012-01-31 22:00:52 C 10 32 21.42 -05 47 51.0 u 637
2012-01-31 22:01:23 C 10 32 21.42 -05 47 52.8 u 637
2012-01-31 22:03:05 C 10 32 21.30 -05 47 57.5 u 637
2012-01-31 22:03:44 C 10 32 21.28 -05 47 59.0 u 637
2012-01-31 22:04:22 C 10 32 21.25 -05 48 00.8 u 637
2012-01-31 22:04:52 C 10 32 21.23 -05 48 02.0 u 637
2012-01-31 22:05:20 C 10 32 21.20 -05 48 03.4 u 637
2012-01-31 22:07:02 C 10 32 21.12 -05 48 08.2 u 637
2012-01-31 22:07:41 C 10 32 21.08 -05 48 09.7 u 637
2012-01-31 22:08:12 C 10 32 21.04 -05 48 11.0 u 637
2012-01-31 22:08:43 C 10 32 21.02 -05 48 12.4 u 637
2012-01-31 22:09:13 C 10 32 21.00 -05 48 13.9 u 637
2012-01-31 22:12:05 C 10 32 20.86 -05 48 21.4 u 637
2012-01-31 22:12:42 C 10 32 20.81 -05 48 23.1 u 637
2012-01-31 22:13:10 C 10 32 20.80 -05 48 24.7 u 637
2012-01-31 22:13:41 C 10 32 20.76 -05 48 25.4 u 637
2012-01-31 22:14:09 C 10 32 20.74 -05 48 27.0 u 637
2012-01-31 22:15:50 C 10 32 20.66 -05 48 31.3 u 637
2012-01-31 22:16:31 C 10 32 20.61 -05 48 33.2 u 637
2012-01-31 22:17:00 C 10 32 20.59 -05 48 34.8 u 637
2012-01-31 22:17:30 C 10 32 20.58 -05 48 36.1 u 637
2012-01-31 22:18:02 C 10 32 20.53 -05 48 37.4 u 637
2012-01-31 22:19:43 C 10 32 20.45 -05 48 41.8 u 637
2012-01-31 22:20:22 C 10 32 20.43 -05 48 43.8 u 637
2012-01-31 22:20:53 C 10 32 20.39 -05 48 44.7 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