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
2016-07-06 17:47:47 C 22 42 15.32 -05 22 50.7 q Q21
2016-07-07 13:01:27 C 22 42 08.90 -05 15 49.1 L T05
2016-07-07 13:20:05 C 22 42 08.73 -05 15 42.5 L T05
2016-07-07 13:37:51 C 22 42 08.58 -05 15 36.0 L T05
2016-07-07 13:54:53 C 22 42 08.43 -05 15 29.8 L T05
2016-07-09 13:36:57 C 22 41 44.90 -04 58 28.8 L T05
2016-07-09 13:59:57 C 22 41 44.61 -04 58 20.8 L T05
2016-07-09 14:25:00 C 22 41 44.29 -04 58 11.9 L T05
2016-07-09 14:47:47 C 22 41 44.01 -04 58 03.9 L T05
2016-07-10 08:11:36 C 22 41 33.15 -04 51 59.9 R G45
2016-07-10 08:18:32 C 22 41 33.05 -04 51 57.6 R G45
2016-07-10 08:25:22 C 22 41 32.96 -04 51 54.9 R G45
2016-07-10 08:32:15 C 22 41 32.87 -04 51 53.2 R G45
2016-07-10 08:39:21 C 22 41 32.73 -04 51 50.7 R G45
2016-07-10 08:46:14 C 22 41 32.65 -04 51 48.1 R G45
2016-07-19 09:29:54 C 22 37 09.63 -03 41 43.9 q H45
2016-07-19 09:32:02 C 22 37 09.58 -03 41 43.2 q H45
2016-07-19 09:33:38 C 22 37 09.53 -03 41 42.8 q H45
2016-07-19 09:34:47 C 22 37 09.50 -03 41 42.5 q H45
2016-07-19 09:36:19 C 22 37 09.45 -03 41 42.0 q H45
2016-07-19 09:37:44 C 22 37 09.40 -03 41 41.5 q H45
2016-07-19 23:57:01 C 22 36 44.22 -03 37 29.3 q 160
2016-07-19 23:59:16 C 22 36 44.17 -03 37 28.6 q 160
2016-07-20 00:01:31 C 22 36 44.07 -03 37 27.9 q 160
2016-07-20 23:56:21 C 22 35 59.16 -03 30 32.2 q 160
2016-07-20 23:58:37 C 22 35 59.09 -03 30 31.8 q 160
2016-07-21 00:00:50 C 22 35 59.00 -03 30 31.0 q 160
2016-07-25 17:41:43 C 22 31 45.69 -02 59 46.9 q D29
2016-07-25 17:59:25 C 22 31 44.90 -02 59 42.4 q D29
2016-07-25 18:17:07 C 22 31 44.11 -02 59 37.9 q D29
2016-07-26 01:35:25 C 22 31 25.88 -02 57 46.6 o Z22
2016-07-26 01:45:54 C 22 31 25.40 -02 57 43.9 o Z22
2016-07-26 01:56:15 C 22 31 24.95 -02 57 41.8 o Z22
2016-07-29 02:55:59 C 22 28 04.70 -02 40 15.3 o Z22
2016-07-29 03:07:41 C 22 28 04.10 -02 40 12.6 o Z22
2016-07-29 20:45:04 C 22 27 12.31 -02 36 17.2 q K73
2016-07-29 20:57:21 C 22 27 11.70 -02 36 15.5 q K73
2016-07-29 21:13:05 C 22 27 10.90 -02 36 11.0 q K73
2016-07-30 21:17:40 C 22 25 56.99 -02 30 58.2 q K73
2016-08-03 20:18:22 C 22 20 38.90 -02 12 20.6 q K73
2016-08-03 20:26:44 C 22 20 38.35 -02 12 19.1 q K73
2016-08-03 21:10:58 C 22 20 35.67 -02 12 11.0 q K73
2016-08-04 20:47:56 C 22 19 10.32 -02 08 03.9 q K73
2016-08-04 20:55:14 C 22 19 09.83 -02 08 02.7 q K73
2016-08-04 21:01:18 C 22 19 09.46 -02 08 01.6 q K73
2016-08-07 21:39:25 C 22 14 32.39 -01 56 39.5 q 246
2016-08-07 21:40:27 C 22 14 32.33 -01 56 39.4 q 246
2016-08-07 21:40:43 C 22 14 32.31 -01 56 39.2 q 246
2016-08-07 21:40:58 C 22 14 32.29 -01 56 39.2 q 246
2016-08-07 21:41:24 C 22 14 32.27 -01 56 39.2 q 246
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