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 23:37:20 C 10 32 16.33 -05 52 08.3 u 637
2012-01-31 23:37:51 C 10 32 16.31 -05 52 09.5 u 637
2012-01-31 23:38:21 C 10 32 16.29 -05 52 10.9 u 637
2012-01-31 23:38:50 C 10 32 16.25 -05 52 12.4 u 637
2012-01-31 23:40:32 C 10 32 16.16 -05 52 17.0 u 637
2012-01-31 23:41:11 C 10 32 16.13 -05 52 18.6 u 637
2012-01-31 23:41:41 C 10 32 16.10 -05 52 20.1 u 637
2012-01-31 23:42:12 C 10 32 16.07 -05 52 21.3 u 637
2012-01-31 23:42:43 C 10 32 16.05 -05 52 22.6 u 637
2012-01-31 23:44:24 C 10 32 15.94 -05 52 27.2 u 637
2012-01-31 23:45:04 C 10 32 15.92 -05 52 28.7 u 637
2012-01-31 23:45:34 C 10 32 15.88 -05 52 30.3 u 637
2012-01-31 23:46:05 C 10 32 15.87 -05 52 31.6 u 637
2012-01-31 23:46:34 C 10 32 15.84 -05 52 33.0 u 637
2012-01-31 23:48:15 C 10 32 15.74 -05 52 37.2 u 637
2012-01-31 23:48:55 C 10 32 15.70 -05 52 39.2 u 637
2012-01-31 23:49:25 C 10 32 15.69 -05 52 40.6 u 637
2012-01-31 23:49:56 C 10 32 15.66 -05 52 42.1 u 637
2012-01-31 23:50:26 C 10 32 15.63 -05 52 43.4 u 637
2012-01-31 23:52:08 C 10 32 15.53 -05 52 47.7 u 637
2012-01-31 23:52:47 C 10 32 15.51 -05 52 49.4 u 637
2012-01-31 23:53:17 C 10 32 15.48 -05 52 51.0 u 637
2012-01-31 23:53:46 C 10 32 15.45 -05 52 52.1 u 637
2012-01-31 23:54:17 C 10 32 15.43 -05 52 53.5 u 637
2012-01-31 23:55:58 C 10 32 15.33 -05 52 58.0 u 637
2012-01-31 23:56:38 C 10 32 15.29 -05 52 59.8 u 637
2012-01-31 23:57:08 C 10 32 15.27 -05 53 01.2 u 637
2012-01-31 23:57:40 C 10 32 15.24 -05 53 02.2 u 637
2012-01-31 23:58:10 C 10 32 15.21 -05 53 03.8 u 637
2012-01-31 23:59:38 C 10 32 16.03 -05 52 58.0 r J37
2012-01-31 23:59:52 C 10 32 15.11 -05 53 08.1 u 637
2012-02-01 00:00:31 C 10 32 15.09 -05 53 09.9 u 637
2012-02-01 00:01:02 C 10 32 15.05 -05 53 11.4 u 637
2012-02-01 00:01:31 C 10 32 15.03 -05 53 12.7 u 637
2012-02-01 00:02:01 C 10 32 14.99 -05 53 14.1 u 637
2012-02-01 00:03:43 C 10 32 14.92 -05 53 18.5 u 637
2012-02-01 00:04:24 C 10 32 14.88 -05 53 20.1 u 637
2012-02-01 00:04:53 C 10 32 14.84 -05 53 21.6 u 637
2012-02-01 00:05:23 C 10 32 14.82 -05 53 23.0 u 637
2012-02-01 00:05:54 C 10 32 14.79 -05 53 24.2 u 637
2012-02-01 00:07:35 C 10 32 14.69 -05 53 28.7 u 637
2012-02-01 00:08:15 C 10 32 14.65 -05 53 30.6 u 637
2012-02-01 00:08:46 C 10 32 14.63 -05 53 31.7 u 637
2012-02-01 00:09:16 C 10 32 14.63 -05 53 33.2 u 637
2012-02-01 00:09:45 C 10 32 14.58 -05 53 34.6 u 637
2012-02-01 00:11:27 C 10 32 14.49 -05 53 38.9 u 637
2012-02-01 00:12:06 C 10 32 14.47 -05 53 40.6 u 637
2012-02-01 00:12:36 C 10 32 14.42 -05 53 42.1 u 637
2012-02-01 00:13:07 C 10 32 14.39 -05 53 43.4 u 637
2012-02-01 00:13:38 C 10 32 14.37 -05 53 44.8 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