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
2016-08-25 13:38:27 C 21 43 13.20 -01 28 24.1 o 300
2016-08-25 20:27:06 C 21 42 42.16 -01 28 28.9 q G34
2016-08-25 20:35:28 C 21 42 41.48 -01 28 29.1 q G34
2016-08-25 20:39:39 C 21 42 41.16 -01 28 29.0 q G34
2016-08-25 20:43:51 C 21 42 40.83 -01 28 28.9 q G34
2016-08-25 20:48:02 C 21 42 40.51 -01 28 28.7 q G34
2016-08-25 21:13:38 C 21 42 38.52 -01 28 28.5 q 160
2016-08-25 21:13:55 C 21 42 38.52 -01 28 28.5 q 160
2016-08-25 21:28:45 C 21 42 37.33 -01 28 28.7 q 160
2016-08-25 21:29:02 C 21 42 37.33 -01 28 28.7 q 160
2016-08-25 21:43:52 C 21 42 36.08 -01 28 28.3 q 160
2016-08-25 21:44:09 C 21 42 36.08 -01 28 28.3 q 160
2016-08-25 21:49:28 C 21 42 36.02 -01 28 25.9 w J51
2016-08-25 22:01:36 C 21 42 35.08 -01 28 26.0 w J51
2016-08-25 22:16:13 C 21 42 33.93 -01 28 26.1 w J51
2016-08-25 22:27:22 C 21 42 33.35 -01 28 15.4 q X88
2016-08-25 22:43:47 C 21 42 32.07 -01 28 15.7 q X88
2016-08-25 23:16:36 C 21 42 29.51 -01 28 15.2 q X88
2016-08-26 21:16:29 C 21 40 48.80 -01 28 43.8 q 160
2016-08-26 21:31:30 C 21 40 47.62 -01 28 43.9 q 160
2016-08-26 21:46:32 C 21 40 46.42 -01 28 44.3 q 160
2016-08-26 22:36:16 C 21 40 43.22 -01 28 31.7 q X88
2016-08-26 22:52:39 C 21 40 41.95 -01 28 32.0 q X88
2016-08-26 23:09:03 C 21 40 40.68 -01 28 32.6 q X88
2016-08-26 23:25:27 C 21 40 39.39 -01 28 32.5 q X88
2016-08-27 21:45:43 C 21 38 57.84 -01 29 10.8 q 246
2016-08-27 21:46:02 C 21 38 57.82 -01 29 10.8 q 246
2016-08-27 21:46:41 C 21 38 57.77 -01 29 10.8 q 246
2016-08-27 21:47:46 C 21 38 57.69 -01 29 10.8 q 246
2016-08-27 21:49:39 C 21 38 57.54 -01 29 10.9 q 246
2016-08-27 21:50:21 C 21 38 57.48 -01 29 10.8 q 246
2016-08-27 21:50:57 C 21 38 57.44 -01 29 10.9 q 246
2016-08-30 09:56:30 C 21 34 29.88 -01 30 49.8 L T05
2016-08-30 10:03:12 C 21 34 29.37 -01 30 50.0 L T05
2016-08-30 10:52:38 C 21 34 25.60 -01 30 51.7 L T05
2016-08-30 11:09:57 C 21 34 24.28 -01 30 52.3 L T05
2016-09-01 03:24:04 C 21 31 30.64 -01 32 35.1 q W19
2016-09-01 03:28:18 C 21 31 30.32 -01 32 35.2 q W19
2016-09-01 03:43:37 C 21 31 29.19 -01 32 35.9 q W19
2016-09-01 03:45:51 C 21 31 29.04 -01 32 36.0 q W19
2016-09-01 03:48:05 C 21 31 28.87 -01 32 36.3 q W19
2016-09-03 00:54:46 C 21 28 19.29 -01 34 37.8 q X88
2016-09-03 01:11:11 C 21 28 18.14 -01 34 40.5 q X88
2016-09-03 01:27:33 C 21 28 17.07 -01 34 40.4 q X88
2016-09-03 01:43:58 C 21 28 15.80 -01 34 41.8 q X88
2016-09-03 06:20:45 C 21 27 56.54 -01 35 08.3 q H45
2016-09-03 06:22:41 C 21 27 56.41 -01 35 08.4 q H45
2016-09-03 06:23:50 C 21 27 56.33 -01 35 08.4 q H45
2016-09-03 06:25:25 C 21 27 56.22 -01 35 08.5 q H45
2016-09-03 06:27:07 C 21 27 56.09 -01 35 08.7 q H45
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