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
2023-10-29 18:15:53 C 20 48 47.78 -06 29 02.9 V C40
2023-10-29 18:16:46 C 20 48 47.83 -06 29 02.7 V C40
2023-10-29 18:18:05 C 20 48 47.89 -06 29 02.5 V C40
2023-10-29 18:20:15 C 20 48 48.00 -06 29 02.1 V C40
2023-10-30 17:29:06 C 20 49 58.03 -06 24 41.0 V C40
2023-10-30 17:31:29 C 20 49 58.15 -06 24 40.6 V C40
2023-10-30 17:33:52 C 20 49 58.27 -06 24 40.2 V C40
2023-10-30 17:36:16 C 20 49 58.39 -06 24 39.6 V C40
2023-10-30 17:38:39 C 20 49 58.51 -06 24 39.2 V C40
2023-10-30 17:41:02 C 20 49 58.63 -06 24 38.7 V C40
2023-10-30 17:43:25 C 20 49 58.75 -06 24 38.2 V C40
2023-10-30 17:45:48 C 20 49 58.86 -06 24 37.8 V C40
2023-10-30 17:48:06 C 20 49 58.98 -06 24 37.3 V C40
2023-10-30 17:50:16 C 20 49 59.09 -06 24 36.9 V C40
2023-10-30 17:52:28 C 20 49 59.19 -06 24 36.6 V C40
2023-10-30 17:54:39 C 20 49 59.30 -06 24 36.0 V C40
2023-10-30 18:59:25 C 20 50 02.578 -06 24 14.69 V M22
2023-10-30 19:03:59 C 20 50 02.803 -06 24 13.72 V M22
2023-10-30 19:23:12 C 20 50 03.749 -06 24 10.08 V M22
2023-10-30 19:44:50 C 20 50 04.817 -06 24 05.90 V M22
2023-10-31 18:26:15 C 20 51 15.08 -06 19 51.7 V C40
2023-10-31 18:28:38 C 20 51 15.21 -06 19 51.2 V C40
2023-10-31 18:31:01 C 20 51 15.32 -06 19 50.7 V C40
2023-10-31 18:33:24 C 20 51 15.44 -06 19 50.2 V C40
2023-10-31 18:35:47 C 20 51 15.55 -06 19 49.8 V C40
2023-10-31 18:38:10 C 20 51 15.67 -06 19 49.3 V C40
2023-10-31 18:40:33 C 20 51 15.80 -06 19 48.8 V C40
2023-10-31 18:42:57 C 20 51 15.92 -06 19 48.3 V C40
2023-10-31 18:45:14 C 20 51 16.04 -06 19 47.8 V C40
2023-10-31 18:47:26 C 20 51 16.16 -06 19 47.5 V C40
2023-10-31 18:49:37 C 20 51 16.27 -06 19 47.0 V C40
2023-10-31 18:51:48 C 20 51 16.38 -06 19 46.6 V C40
2023-11-02 01:33:16 C 20 52 53.864 -06 13 39.18 V 703
2023-11-02 01:40:57 C 20 52 54.260 -06 13 37.60 V 703
2023-11-02 01:48:37 C 20 52 54.649 -06 13 36.05 V 703
2023-11-02 01:56:18 C 20 52 55.042 -06 13 34.68 V 703
2023-11-02 03:19:40 V 20 52 59.44 -06 13 17.9 V 270
2023-11-02 03:19:40 v 1 237.65403 +37.93973 270
2023-11-02 03:22:57 V 20 52 59.55 -06 13 17.1 V 270
2023-11-02 03:22:57 v 1 237.65403 +37.93973 270
2023-11-02 03:25:40 V 20 52 59.77 -06 13 16.8 V 270
2023-11-02 03:25:40 v 1 237.65403 +37.93973 270
2023-11-02 03:28:57 V 20 52 59.83 -06 13 15.2 V 270
2023-11-02 03:28:57 v 1 237.65403 +37.93973 270
2023-11-02 03:31:28 V 20 53 00.07 -06 13 15.4 V 270
2023-11-02 03:31:28 v 1 237.65403 +37.93973 270
2023-11-02 03:34:57 V 20 53 00.16 -06 13 14.0 V 270
2023-11-02 03:34:57 v 1 237.65403 +37.93973 270
2023-11-02 03:37:28 V 20 53 00.40 -06 13 14.4 V 270
2023-11-02 03:37:28 v 1 237.65403 +37.93973 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