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
2016-08-07 21:42:27 C 22 14 32.20 -01 56 39.0 q 246
2016-08-07 21:42:40 C 22 14 32.18 -01 56 39.1 q 246
2016-08-09 16:41:20 C 22 11 38.82 -01 50 47.3 q D29
2016-08-09 17:01:42 C 22 11 37.37 -01 50 44.6 q D29
2016-08-10 20:50:43 C 22 09 42.46 -01 47 22.4 q K73
2016-08-10 20:57:41 C 22 09 41.96 -01 47 21.3 q K73
2016-08-10 21:04:33 C 22 09 41.48 -01 47 20.4 q K73
2016-08-12 00:58:24 C 22 07 42.92 -01 44 14.1 V 160
2016-08-12 01:00:29 C 22 07 42.78 -01 44 13.6 V 160
2016-08-12 01:02:23 C 22 07 42.63 -01 44 13.3 V 160
2016-08-12 22:38:15 C 22 06 10.11 -01 42 00.6 q 160
2016-08-12 22:40:07 C 22 06 09.96 -01 42 00.1 q 160
2016-08-12 22:41:58 C 22 06 09.83 -01 42 00.3 q 160
2016-08-13 22:35:57 C 22 04 25.70 -01 39 45.5 V 160
2016-08-13 22:37:36 C 22 04 25.59 -01 39 45.5 V 160
2016-08-13 22:39:18 C 22 04 25.45 -01 39 45.3 V 160
2016-08-14 22:57:51 C 22 02 38.13 -01 37 40.8 q 160
2016-08-14 22:59:45 C 22 02 37.98 -01 37 40.7 q 160
2016-08-14 23:01:38 C 22 02 37.84 -01 37 40.7 q 160
2016-08-16 10:08:37 C 22 00 00.84 -01 35 00.1 L T05
2016-08-16 10:37:04 C 21 59 58.61 -01 34 58.2 L T05
2016-08-16 11:06:52 C 21 59 56.28 -01 34 56.2 L T05
2016-08-16 11:33:12 C 21 59 54.22 -01 34 54.4 L T05
2016-08-22 16:26:47 C 21 48 31.53 -01 28 47.6 o 300
2016-08-22 16:28:06 C 21 48 31.43 -01 28 47.3 o 300
2016-08-22 16:30:45 C 21 48 31.23 -01 28 47.2 o 300
2016-08-22 16:32:05 C 21 48 31.10 -01 28 47.3 o 300
2016-08-22 16:33:24 C 21 48 31.01 -01 28 47.3 o 300
2016-08-22 21:08:19 C 21 48 10.43 -01 28 43.3 o 108
2016-08-22 21:09:56 C 21 48 10.32 -01 28 43.2 o 108
2016-08-22 21:11:22 C 21 48 10.14 -01 28 43.4 q 160
2016-08-22 21:11:32 C 21 48 10.15 -01 28 43.4 o 108
2016-08-22 21:13:09 C 21 48 10.01 -01 28 43.3 o 108
2016-08-22 21:14:04 C 21 48 09.92 -01 28 43.4 q 160
2016-08-22 21:16:45 C 21 48 09.71 -01 28 43.7 q 160
2016-08-23 00:15:22 C 21 47 55.70 -01 28 41.6 q Z80
2016-08-23 00:16:27 C 21 47 55.62 -01 28 41.9 q Z80
2016-08-23 00:17:32 C 21 47 55.47 -01 28 41.6 q Z80
2016-08-23 00:18:38 C 21 47 55.39 -01 28 41.6 q Z80
2016-08-23 00:19:42 C 21 47 55.34 -01 28 41.8 q Z80
2016-08-23 00:20:47 C 21 47 55.27 -01 28 41.7 q Z80
2016-08-23 00:22:25 C 21 47 55.08 -01 28 42.1 q Z80
2016-08-23 00:30:15 C 21 47 54.51 -01 28 41.8 q Z80
2016-08-23 00:34:51 C 21 47 54.16 -01 28 42.3 q Z80
2016-08-23 00:35:56 C 21 47 54.07 -01 28 41.5 q Z80
2016-08-25 13:26:54 C 21 43 14.11 -01 28 23.9 o 300
2016-08-25 13:29:12 C 21 43 13.93 -01 28 24.1 o 300
2016-08-25 13:31:31 C 21 43 13.75 -01 28 23.9 o 300
2016-08-25 13:33:49 C 21 43 13.56 -01 28 24.0 o 300
2016-08-25 13:36:08 C 21 43 13.38 -01 28 24.0 o 300
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