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
2023-05-10 06:17:50 S 21 37 06.34 -18 43 13.2 L C51
2023-05-10 07:51:22 S 21 37 11.74 -18 42 34.8 L C51
2023-05-10 12:31:44 S 21 37 27.84 -18 40 39.8 L C51
2023-05-10 12:31:54 S 21 37 27.85 -18 40 39.5 L C51
2023-05-10 14:05:15 S 21 37 33.21 -18 40 01.4 L C51
2023-05-10 17:12:16 S 21 37 43.93 -18 38 44.5 L C51
2023-05-10 20:19:19 S 21 37 54.62 -18 37 27.8 L C51
2023-05-10 23:26:20 S 21 38 05.28 -18 36 11.1 L C51
2023-05-11 02:27:09 C 21 38 15.948 -18 34 54.41 V M22
2023-05-11 02:31:49 C 21 38 16.212 -18 34 52.50 V M22
2023-05-11 02:33:23 S 21 38 15.94 -18 34 54.4 L C51
2023-05-11 02:37:51 C 21 38 16.543 -18 34 50.09 V M22
2023-05-14 00:41:16 S 21 42 09.76 -18 06 11.6 L C51
2023-05-14 00:41:27 S 21 42 09.77 -18 06 11.4 L C51
2023-05-14 06:55:20 S 21 42 29.99 -18 03 39.0 L C51
2023-05-14 13:09:14 S 21 42 50.14 -18 01 06.4 L C51
2023-05-14 13:09:24 S 21 42 50.15 -18 01 06.2 L C51
2023-05-14 14:42:44 S 21 42 55.17 -18 00 28.2 L C51
2023-05-14 14:42:55 S 21 42 55.17 -18 00 28.1 L C51
2023-05-14 17:49:46 S 21 43 05.20 -17 59 12.0 L C51
2023-05-14 19:23:17 S 21 43 10.20 -17 58 33.8 L C51
2023-05-14 20:56:49 S 21 43 15.20 -17 57 55.7 L C51
2023-05-14 22:30:19 S 21 43 20.18 -17 57 17.6 L C51
2023-05-15 00:03:50 S 21 43 25.18 -17 56 39.5 L C51
2023-05-15 03:10:41 S 21 43 35.14 -17 55 23.5 L C51
2023-05-15 06:17:43 S 21 43 45.08 -17 54 07.2 L C51
2023-05-15 12:31:37 S 21 44 04.88 -17 51 35.1 L C51
2023-05-17 02:38:13 C 21 46 04.337 -17 36 03.60 V M22
2023-05-17 02:42:50 C 21 46 04.567 -17 36 01.69 V M22
2023-05-17 02:52:02 C 21 46 05.026 -17 35 58.02 V M22
2023-05-17 03:08:56 C 21 46 05.868 -17 35 51.29 V M22
2023-05-17 03:10:16 C 21 46 05.933 -17 35 50.71 V M22
2023-05-17 03:12:20 C 21 46 06.034 -17 35 49.96 V M22
2023-05-17 03:43:35 C 21 46 07.594 -17 35 37.32 V M22
2023-05-17 04:12:57 C 21 46 09.048 -17 35 25.48 V M22
2023-05-20 09:07:56 C 21 49 58.430 -17 04 23.16 V W68
2023-05-20 09:11:52 C 21 49 58.618 -17 04 21.65 V W68
2023-05-20 09:21:01 C 21 49 59.042 -17 04 17.94 V W68
2023-05-20 09:55:54 C 21 50 00.662 -17 04 04.01 V W68
2023-05-22 10:55:00 C 21 52 18.962 -16 44 34.87 V 703
2023-05-22 11:00:30 C 21 52 19.204 -16 44 32.60 V 703
2023-05-22 11:06:00 C 21 52 19.448 -16 44 30.37 V 703
2023-05-22 11:11:29 C 21 52 19.697 -16 44 28.25 V 703
2023-05-25 10:53:48 C 21 55 30.580 -16 16 04.01 V 703
2023-05-25 10:58:34 C 21 55 30.767 -16 16 01.92 V 703
2023-05-25 11:03:19 C 21 55 30.976 -16 16 00.23 V 703
2023-05-25 11:08:03 C 21 55 31.184 -16 15 58.21 V 703
2023-05-28 02:45:23 C 21 58 08.803 -15 50 57.91 V M22
2023-05-28 02:58:05 C 21 58 09.290 -15 50 53.05 V M22
2023-05-28 03:02:47 C 21 58 09.468 -15 50 51.22 V M22
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