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
2023-11-02 03:40:45 V 20 53 00.47 -06 13 13.0 V 270
2023-11-02 03:40:45 v 1 237.65403 +37.93973 270
2023-11-04 00:28:51 C 20 55 27.223 -06 03 48.31 V W68
2023-11-04 00:33:25 C 20 55 27.463 -06 03 47.30 V W68
2023-11-04 00:48:26 C 20 55 28.282 -06 03 44.10 V W68
2023-11-04 01:04:53 C 20 55 29.165 -06 03 40.57 V W68
2023-11-04 17:09:48 C 20 56 23.34 -06 00 22.9 X G02
2023-11-04 17:15:03 C 20 56 23.62 -06 00 21.7 X G02
2023-11-04 17:20:04 C 20 56 23.89 -06 00 20.7 X G02
2023-11-06 01:23:11 C 20 58 13.490 -05 53 17.99 V 703
2023-11-06 01:30:25 C 20 58 13.876 -05 53 16.44 V 703
2023-11-06 01:37:39 C 20 58 14.286 -05 53 14.46 V 703
2023-11-06 01:44:53 C 20 58 14.704 -05 53 12.88 V 703
2023-11-07 01:56:46 C 20 59 38.861 -05 47 38.11 V W68
2023-11-07 02:01:21 C 20 59 39.122 -05 47 37.10 V W68
2023-11-07 02:09:15 C 20 59 39.578 -05 47 35.27 V W68
2023-11-07 02:45:12 C 20 59 41.647 -05 47 26.95 V W68
2023-11-08 01:59:01 C 21 01 04.408 -05 42 12.67 V G96
2023-11-08 02:06:27 C 21 01 04.843 -05 42 10.87 V G96
2023-11-08 02:13:53 C 21 01 05.268 -05 42 09.29 V G96
2023-11-08 02:21:17 C 21 01 05.696 -05 42 07.13 V G96
2023-11-08 16:22:00 C 21 01 56.21 -05 38 51.9 X G02
2023-11-08 16:25:01 C 21 01 56.39 -05 38 51.2 X G02
2023-11-08 16:27:51 C 21 01 56.55 -05 38 50.6 X G02
2023-11-13 14:16:29 C 21 09 18.10 -05 09 22.7 Z O52
2023-11-13 14:19:35 C 21 09 18.32 -05 09 21.8 Z O52
2023-11-13 14:22:41 C 21 09 18.44 -05 09 20.1 Z O52
2023-11-13 14:28:53 C 21 09 18.89 -05 09 19.9 Z O52
2023-11-13 14:30:26 C 21 09 18.94 -05 09 18.9 Z O52
2023-11-13 14:35:05 C 21 09 19.24 -05 09 17.4 Z O52
2023-11-13 14:39:44 C 21 09 19.54 -05 09 16.0 Z O52
2023-11-13 14:49:02 C 21 09 20.21 -05 09 13.5 Z O52
2023-11-14 03:29:09 C 21 10 09.78 -05 05 56.6 q U55
2023-11-14 03:39:49 C 21 10 10.49 -05 05 53.7 q U55
2023-11-14 03:50:29 C 21 10 11.18 -05 05 51.1 q U55
2023-11-22 01:00:53 C 21 23 08.765 -04 11 17.27 V W68
2023-11-22 01:05:27 C 21 23 09.082 -04 11 15.90 V W68
2023-11-22 01:14:35 C 21 23 09.730 -04 11 13.24 V W68
2023-11-22 01:30:18 C 21 23 10.836 -04 11 08.27 V W68
2023-11-23 02:25:48 C 21 24 58.684 -04 03 28.08 V 703
2023-11-23 02:33:33 C 21 24 59.238 -04 03 25.52 V 703
2023-11-23 02:41:17 C 21 24 59.789 -04 03 23.26 V 703
2023-11-23 02:49:01 C 21 25 00.336 -04 03 20.70 V 703
2023-11-25 00:35:34 C 21 28 21.110 -03 48 33.80 V W68
2023-11-25 00:40:17 C 21 28 21.461 -03 48 32.18 V W68
2023-11-25 00:54:41 C 21 28 22.498 -03 48 27.50 V W68
2023-11-25 01:02:32 C 21 28 23.066 -03 48 24.98 V W68
2023-11-26 16:35:16 C 21 31 19.81 -03 35 30.2 X G02
2023-11-26 16:46:03 C 21 31 20.58 -03 35 25.4 X G02
2023-11-26 16:57:01 C 21 31 21.40 -03 35 21.9 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