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
2021-08-07 07:57:29 C 17 00 23.90 -28 47 01.6 V T05
2021-08-07 20:43:29 C 17 00 39.65 -28 41 51.9 o Z22
2021-08-07 21:15:33 C 17 00 40.22 -28 41 39.2 o Z22
2021-08-09 07:32:29 C 17 01 25.03 -28 28 00.8 V T08
2021-08-09 07:37:08 C 17 01 25.12 -28 27 58.9 V T08
2021-08-09 07:45:48 C 17 01 25.31 -28 27 55.4 V T08
2021-08-09 08:01:44 C 17 01 25.63 -28 27 48.9 V T08
2021-08-11 07:16:21 C 17 02 35.74 -28 09 44.0 V T05
2021-08-11 07:22:19 C 17 02 35.88 -28 09 41.7 V T05
2021-08-11 07:30:15 C 17 02 36.07 -28 09 38.7 V T05
2021-08-11 07:48:43 C 17 02 36.51 -28 09 31.6 V T05
2021-08-13 06:49:19 C 17 03 55.13 -27 52 17.1 V T08
2021-08-13 06:53:58 C 17 03 55.26 -27 52 15.6 V T08
2021-08-13 07:03:15 C 17 03 55.51 -27 52 12.1 V T08
2021-08-13 07:28:27 C 17 03 56.18 -27 52 03.0 V T08
2021-08-17 01:55:34 S 17 06 50.590 -27 20 46.82 L C51
2021-08-20 00:48:51 C 17 09 26.55 -26 58 02.5 q Y00
2021-08-20 01:01:31 C 17 09 27.04 -26 57 57.0 q Y00
2021-08-20 01:14:07 C 17 09 27.60 -26 57 52.5 q Y00
2021-08-21 06:26:57 C 17 10 36.99 -26 49 01.2 V T08
2021-08-21 06:34:58 C 17 10 37.29 -26 48 58.7 V T08
2021-08-21 06:56:14 C 17 10 38.10 -26 48 52.2 V T08
2021-08-21 07:02:19 C 17 10 38.33 -26 48 50.2 V T08
2021-08-21 07:52:18 S 17 10 40.402 -26 48 29.66 L C51
2021-08-21 11:00:37 S 17 10 48.002 -26 47 32.71 L C51
2021-08-21 17:17:04 S 17 11 03.293 -26 45 39.60 L C51
2021-08-21 20:25:12 S 17 11 10.961 -26 44 42.83 L C51
2021-08-25 07:10:12 C 17 14 44.07 -26 20 49.6 V T08
2021-08-25 07:15:31 C 17 14 44.29 -26 20 48.1 V T08
2021-08-25 07:24:08 C 17 14 44.65 -26 20 45.6 V T08
2021-08-25 07:44:02 C 17 14 45.51 -26 20 39.9 V T08
2021-08-27 07:13:48 C 17 16 56.74 -26 07 36.9 V T05
2021-08-27 07:18:26 C 17 16 56.96 -26 07 35.7 V T05
2021-08-27 07:27:40 C 17 16 57.37 -26 07 33.1 V T05
2021-08-27 07:36:24 C 17 16 57.75 -26 07 30.8 V T05
2021-08-27 07:54:59 C 17 16 58.60 -26 07 25.4 V T05
2021-08-29 06:40:33 C 17 19 13.85 -25 55 02.7 V T08
2021-08-29 06:45:12 C 17 19 14.07 -25 55 01.5 V T08
2021-08-29 06:55:09 C 17 19 14.54 -25 54 58.9 V T08
2021-08-29 07:11:45 C 17 19 15.32 -25 54 54.4 V T08
2021-09-04 06:24:53 C 17 26 43.43 -25 19 26.7 V T05
2021-09-04 06:29:30 C 17 26 43.68 -25 19 25.9 V T05
2021-09-04 06:37:29 C 17 26 44.11 -25 19 23.8 V T05
2021-09-04 06:54:40 C 17 26 45.01 -25 19 19.8 V T05
2021-09-06 07:22:47 C 17 29 27.49 -25 08 02.6 V T08
2021-09-06 07:27:25 C 17 29 27.74 -25 08 01.4 V T08
2021-09-06 07:35:23 C 17 29 28.18 -25 07 59.6 V T08
2021-09-08 05:55:43 C 17 32 08.56 -24 57 30.1 V T05
2021-09-08 06:00:21 C 17 32 08.85 -24 57 28.7 V T05
2021-09-08 06:08:58 C 17 32 09.30 -24 57 27.3 V T05
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