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
2026-02-21 16:56:53 C 04 19 49.99 +20 10 42.8 X C40
2026-02-21 16:59:02 C 04 19 50.34 +20 10 41.4 X C40
2026-02-21 17:01:11 C 04 19 50.68 +20 10 40.2 X C40
2026-02-21 17:03:20 C 04 19 51.02 +20 10 38.9 X C40
2026-02-21 17:05:28 C 04 19 51.35 +20 10 37.5 X C40
2026-02-21 17:07:38 C 04 19 51.71 +20 10 36.3 X C40
2026-02-22 02:17:58 C 04 21 21.524 +20 05 17.38 V G96
2026-02-22 02:26:10 C 04 21 22.828 +20 05 12.52 V G96
2026-02-22 02:34:23 C 04 21 24.127 +20 05 07.66 V G96
2026-02-22 02:42:35 C 04 21 25.423 +20 05 02.83 V G96
2026-02-22 04:36:58 V 04 21 43.58 +20 03 53.8 V 270
2026-02-22 04:36:58 v 1 253.12547 +32.32081 270
2026-02-22 04:42:55 V 04 21 44.52 +20 03 50.3 V 270
2026-02-22 04:42:55 v 1 253.12547 +32.32081 270
2026-02-22 04:48:53 V 04 21 45.46 +20 03 46.6 V 270
2026-02-22 04:48:53 v 1 253.12547 +32.32081 270
2026-02-22 04:54:50 V 04 21 46.42 +20 03 43.1 V 270
2026-02-22 04:54:50 v 1 253.12547 +32.32081 270
2026-02-22 20:06:26 C 04 24 15.638 +19 54 49.57 V R17
2026-02-22 20:12:46 C 04 24 16.642 +19 54 45.83 V R17
2026-02-22 20:26:51 C 04 24 18.876 +19 54 37.40 V R17
2026-02-22 20:33:09 C 04 24 19.867 +19 54 33.62 V R17
2026-02-22 20:47:11 C 04 24 22.109 +19 54 25.27 V R17
2026-02-22 20:53:32 C 04 24 23.102 +19 54 21.42 V R17
2026-02-22 21:07:34 C 04 24 25.330 +19 54 12.96 V R17
2026-02-22 21:13:53 C 04 24 26.323 +19 54 09.29 V R17
2026-02-23 00:37:44 V 04 24 59.82 +19 52 09.8 V 270
2026-02-23 00:37:44 v 1 278.34272 +30.15461 270
2026-02-23 00:43:41 V 04 25 00.72 +19 52 05.6 V 270
2026-02-23 00:43:41 v 1 278.34272 +30.15461 270
2026-02-23 00:49:39 V 04 25 01.59 +19 52 02.0 V 270
2026-02-23 00:49:39 v 1 278.34272 +30.15461 270
2026-02-23 00:55:36 V 04 25 02.52 +19 51 58.6 V 270
2026-02-23 00:55:36 v 1 278.34272 +30.15461 270
2026-02-23 04:52:51 V 04 25 40.76 +19 49 34.0 V 270
2026-02-23 04:52:51 v 1 262.26367 +35.56917 270
2026-02-23 04:57:37 V 04 25 41.60 +19 49 31.4 V 270
2026-02-23 04:57:37 v 1 262.26367 +35.56917 270
2026-02-23 05:02:23 V 04 25 42.37 +19 49 28.6 V 270
2026-02-23 05:02:23 v 1 262.26367 +35.56917 270
2026-02-23 05:07:09 V 04 25 43.11 +19 49 25.5 V 270
2026-02-23 05:07:09 v 1 262.26367 +35.56917 270
2026-02-25 19:16:47 C 04 35 52.042 +19 12 24.80 Z C23
2026-02-25 20:04:24 C 04 35 59.669 +19 11 56.22 Z C23
2026-02-26 00:13:03 V 04 36 40.49 +19 09 34.1 V 270
2026-02-26 00:13:03 v 1 278.34266 +30.15461 270
2026-02-26 00:19:02 V 04 36 41.40 +19 09 31.2 V 270
2026-02-26 00:19:02 v 1 278.34266 +30.15461 270
2026-02-26 00:24:59 V 04 36 42.36 +19 09 28.3 V 270
2026-02-26 00:24:59 v 1 278.34266 +30.15461 270
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