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
2023-09-05 20:21:04 C 20 40 44.24 -08 13 43.2 V G17
2023-09-05 20:35:20 C 20 40 43.52 -08 13 42.9 V G17
2023-09-05 20:50:36 C 20 40 42.75 -08 13 42.8 V G17
2023-09-06 20:53:21 B 20 39 34.78 -08 13 18.0 Z M61
2023-09-06 21:00:10 B 20 39 34.45 -08 13 17.7 Z M61
2023-09-06 21:06:02 B 20 39 34.16 -08 13 17.6 Z M61
2023-09-06 21:36:59 C 20 39 32.508 -08 13 03.22 V M22
2023-09-06 21:51:16 C 20 39 31.814 -08 13 03.00 V M22
2023-09-06 21:56:30 C 20 39 31.562 -08 13 02.78 V M22
2023-09-06 22:04:20 C 20 39 31.186 -08 13 02.64 V M22
2023-09-07 02:43:41 C 20 39 19.033 -08 13 08.40 V G96
2023-09-07 02:51:42 C 20 39 18.652 -08 13 08.44 V G96
2023-09-07 02:59:42 C 20 39 18.270 -08 13 08.33 V G96
2023-09-07 03:07:42 C 20 39 17.881 -08 13 08.18 V G96
2023-09-07 19:43:08 B 20 38 33.163 -08 12 53.21 V L65
2023-09-07 19:47:33 B 20 38 32.959 -08 12 53.10 V L65
2023-09-07 19:51:41 B 20 38 32.770 -08 12 53.10 V L65
2023-09-08 19:59:32 B 20 37 30.67 -08 12 25.1 X K19
2023-09-08 20:05:10 B 20 37 30.35 -08 12 24.9 X K19
2023-09-08 20:10:12 B 20 37 30.15 -08 12 24.6 X K19
2023-09-10 19:46:28 C 20 35 36.757 -08 11 27.06 o L92
2023-09-10 19:51:40 C 20 35 36.604 -08 11 27.12 o L92
2023-09-10 19:56:52 C 20 35 36.430 -08 11 27.41 o L92
2023-09-10 20:02:03 C 20 35 36.216 -08 11 26.94 o L92
2023-09-10 20:07:15 C 20 35 35.948 -08 11 28.22 o L92
2023-09-10 20:12:58 C 20 35 35.665 -08 11 27.41 o L92
2023-09-10 20:28:02 B 20 35 35.194 -08 11 28.28 V L65
2023-09-10 20:32:11 B 20 35 35.030 -08 11 28.18 V L65
2023-09-10 20:36:21 B 20 35 34.870 -08 11 28.07 V L65
2023-09-11 21:19:22 C 20 34 40.76 -08 10 55.6 V C40
2023-09-11 21:31:41 C 20 34 40.32 -08 10 55.4 V C40
2023-09-11 21:43:55 C 20 34 39.86 -08 10 55.1 V C40
2023-09-12 20:14:08 C 20 33 54.204 -08 10 12.68 V M22
2023-09-12 20:19:26 C 20 33 54.014 -08 10 12.54 V M22
2023-09-12 20:27:23 C 20 33 53.736 -08 10 12.36 V M22
2023-09-12 20:56:32 C 20 33 52.697 -08 10 11.64 V M22
2023-09-14 17:25:31 C 20 32 30.71 -08 09 19.9 V C40
2023-09-14 17:32:50 C 20 32 30.48 -08 09 19.7 V C40
2023-09-14 17:42:14 C 20 32 30.19 -08 09 19.5 V C40
2023-09-15 02:33:42 C 20 32 15.371 -08 09 04.03 V 703
2023-09-15 02:42:38 C 20 32 15.090 -08 09 03.85 V 703
2023-09-15 02:51:34 C 20 32 14.809 -08 09 03.67 V 703
2023-09-15 03:00:29 C 20 32 14.536 -08 09 03.60 V 703
2023-09-15 20:51:00 C 20 31 45.088 -08 08 36.23 V L92
2023-09-15 21:00:10 C 20 31 44.853 -08 08 35.28 V L92
2023-09-15 21:10:22 C 20 31 44.745 -08 08 35.68 V L92
2023-09-17 02:16:06 C 20 31 01.531 -08 07 34.82 V W68
2023-09-17 02:29:21 C 20 31 01.190 -08 07 34.39 V W68
2023-09-17 02:43:42 C 20 31 00.816 -08 07 33.92 V W68
2023-09-17 19:44:18 C 20 30 37.91 -08 07 15.7 X G02
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