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
2023-10-11 19:16:40 C 20 32 19.20 -07 30 50.5 V C40
2023-10-11 21:44:09 C 20 32 22.92 -07 30 35.5 Y94
2023-10-11 21:45:10 C 20 32 22.96 -07 30 35.4 Y94
2023-10-11 21:47:26 C 20 32 22.98 -07 30 34.4 Y94
2023-10-12 17:31:46 C 20 32 53.88 -07 28 29.8 V C40
2023-10-12 17:34:09 C 20 32 53.94 -07 28 29.6 V C40
2023-10-12 17:36:32 C 20 32 54.00 -07 28 29.4 V C40
2023-10-12 17:38:55 C 20 32 54.06 -07 28 29.2 V C40
2023-10-12 17:41:18 C 20 32 54.12 -07 28 28.9 V C40
2023-10-12 17:43:41 C 20 32 54.18 -07 28 28.6 V C40
2023-10-12 17:46:04 C 20 32 54.24 -07 28 28.4 V C40
2023-10-12 17:48:27 C 20 32 54.30 -07 28 28.1 V C40
2023-10-12 17:50:45 C 20 32 54.35 -07 28 27.9 V C40
2023-10-12 17:52:56 C 20 32 54.41 -07 28 27.6 V C40
2023-10-12 17:55:07 C 20 32 54.46 -07 28 27.4 V C40
2023-10-12 17:57:19 C 20 32 54.52 -07 28 27.1 V C40
2023-10-12 19:49:29 C 20 32 57.63 -07 28 15.2 Y94
2023-10-12 19:51:16 C 20 32 57.66 -07 28 15.0 Y94
2023-10-12 19:52:11 C 20 32 57.69 -07 28 14.9 Y94
2023-10-12 19:53:11 C 20 32 57.71 -07 28 14.8 Y94
2023-10-12 19:55:26 C 20 32 57.77 -07 28 14.6 Y94
2023-10-12 19:56:34 C 20 32 57.80 -07 28 14.4 Y94
2023-10-12 21:15:51 C 20 32 59.80 -07 28 05.7 Y94
2023-10-12 21:18:26 C 20 32 59.84 -07 28 05.0 Y94
2023-10-12 21:19:27 C 20 32 59.88 -07 28 05.7 Y94
2023-10-12 21:21:40 C 20 32 59.94 -07 28 05.4 Y94
2023-10-12 21:22:46 C 20 32 59.96 -07 28 04.9 Y94
2023-10-14 00:53:54 C 20 33 45.881 -07 24 53.03 V W68
2023-10-14 00:58:29 C 20 33 46.001 -07 24 52.52 V W68
2023-10-14 01:22:43 C 20 33 46.654 -07 24 49.82 V W68
2023-10-15 01:54:12 C 20 34 30.335 -07 22 09.30 V 703
2023-10-15 02:01:55 C 20 34 30.562 -07 22 08.44 V 703
2023-10-15 02:09:38 C 20 34 30.781 -07 22 07.57 V 703
2023-10-15 02:17:21 C 20 34 30.990 -07 22 06.28 V 703
2023-10-15 17:55:23 C 20 34 59.73 -07 20 16.5 V C40
2023-10-15 17:57:46 C 20 34 59.80 -07 20 16.2 V C40
2023-10-15 18:00:09 C 20 34 59.87 -07 20 16.0 V C40
2023-10-15 18:02:32 C 20 34 59.94 -07 20 15.6 V C40
2023-10-15 18:04:56 C 20 35 00.01 -07 20 15.3 V C40
2023-10-15 18:07:19 C 20 35 00.08 -07 20 15.0 V C40
2023-10-15 18:09:42 C 20 35 00.16 -07 20 14.7 V C40
2023-10-15 18:12:05 C 20 35 00.23 -07 20 14.4 V C40
2023-10-15 18:14:23 C 20 35 00.29 -07 20 14.2 V C40
2023-10-15 18:16:34 C 20 35 00.36 -07 20 14.0 V C40
2023-10-15 18:18:45 C 20 35 00.42 -07 20 13.6 V C40
2023-10-15 18:20:56 C 20 35 00.49 -07 20 13.4 V C40
2023-10-16 01:53:02 C 20 35 15.018 -07 19 18.08 V G96
2023-10-16 02:00:31 C 20 35 15.241 -07 19 17.00 V G96
2023-10-16 02:08:01 C 20 35 15.468 -07 19 15.92 V G96
2023-10-16 02:15:29 C 20 35 15.680 -07 19 15.17 V G96
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