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
2016-12-01 00:51:55 C 21 58 42.22 +00 39 01.5 q H45
2016-12-01 00:52:49 C 21 58 42.29 +00 39 01.8 q H45
2016-12-01 00:53:40 C 21 58 42.35 +00 39 02.0 q H45
2016-12-01 00:54:46 C 21 58 42.43 +00 39 02.4 q H45
2016-12-01 00:55:45 C 21 58 42.51 +00 39 02.7 q H45
2016-12-01 17:15:17 C 21 59 57.37 +00 44 13.3 q K73
2016-12-01 17:40:18 C 21 59 59.25 +00 44 21.5 q K73
2016-12-01 17:47:34 C 21 59 59.80 +00 44 23.8 q K73
2016-12-01 18:00:44 C 22 00 00.79 +00 44 27.9 q K73
2016-12-02 02:18:04 C 22 00 39.01 +00 47 09.1 q G96
2016-12-02 02:24:15 C 22 00 39.47 +00 47 11.2 q G96
2016-12-02 02:30:28 C 22 00 39.94 +00 47 13.1 q G96
2016-12-02 02:36:41 C 22 00 40.41 +00 47 15.1 q G96
2016-12-02 16:02:21 C 22 01 42.64 +00 51 33.3 q 168
2016-12-02 16:06:46 C 22 01 42.98 +00 51 34.7 q 168
2016-12-02 16:51:36 C 22 01 46.42 +00 51 49.3 q 168
2016-12-02 17:46:12 C 22 01 50.71 +00 52 08.4 q K73
2016-12-02 18:01:11 C 22 01 51.86 +00 52 13.5 q K73
2016-12-02 18:23:37 C 22 01 53.56 +00 52 20.6 q K73
2016-12-02 18:27:43 C 22 01 53.88 +00 52 22.0 q K73
2016-12-02 18:32:49 C 22 01 54.26 +00 52 23.8 q K73
2016-12-02 18:38:24 C 22 01 54.69 +00 52 25.4 q K73
2016-12-03 18:11:55 C 22 03 44.90 +01 00 10.5 q 046
2016-12-03 18:13:51 C 22 03 45.04 +01 00 11.1 q 046
2016-12-03 18:16:01 C 22 03 45.21 +01 00 11.8 q 046
2016-12-03 18:17:38 C 22 03 45.34 +01 00 12.5 q 046
2016-12-03 18:18:44 C 22 03 45.42 +01 00 12.5 q 046
2016-12-03 18:19:48 C 22 03 45.51 +01 00 12.9 q 046
2016-12-03 19:38:16 C 22 03 51.59 +01 00 39.0 q G34
2016-12-03 19:42:27 C 22 03 51.91 +01 00 40.7 q G34
2016-12-03 19:46:38 C 22 03 52.26 +01 00 41.7 q G34
2016-12-03 19:50:49 C 22 03 52.58 +01 00 43.1 q G34
2016-12-04 17:59:10 C 22 05 37.19 +01 08 09.9 q K73
2016-12-04 18:06:23 C 22 05 37.77 +01 08 12.2 q K73
2016-12-04 18:18:50 C 22 05 38.74 +01 08 16.5 q K73
2016-12-04 18:28:27 C 22 05 39.48 +01 08 19.8 q K73
2016-12-04 18:35:04 C 22 05 39.97 +01 08 21.9 q K73
2016-12-04 18:43:17 C 22 05 40.62 +01 08 24.7 q K73
2016-12-04 18:54:02 C 22 05 41.45 +01 08 28.5 q K73
2016-12-04 19:01:18 C 22 05 42.04 +01 08 30.9 q K73
2016-12-04 19:07:30 C 22 05 42.52 +01 08 32.2 q K73
2016-12-05 18:05:50 C 22 07 32.21 +01 16 23.9 q 160
2016-12-05 18:07:38 C 22 07 32.36 +01 16 24.5 q 160
2016-12-05 18:09:28 C 22 07 32.50 +01 16 25.2 q 160
2016-12-06 17:03:24 C 22 09 22.83 +01 24 23.5 q 160
2016-12-06 17:04:38 C 22 09 22.94 +01 24 23.2 q 160
2016-12-06 17:07:23 C 22 09 23.17 +01 24 24.4 q 160
2016-12-09 21:26:57 C 22 15 37.47 +01 51 54.8 o Z22
2016-12-09 21:42:02 C 22 15 38.71 +01 52 00.3 o Z22
2016-12-12 17:41:02 C 22 21 21.44 +02 17 39.2 q 160
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