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
2021-02-12 16:04:53 C 16 21 10.40 -33 37 09.8 V T05
2021-02-14 15:16:54 C 16 26 51.45 -33 59 55.8 V T08
2021-02-14 15:35:31 C 16 26 53.64 -34 00 04.8 V T08
2021-02-14 15:49:19 C 16 26 55.26 -34 00 11.4 V T08
2021-02-14 15:57:56 C 16 26 56.27 -34 00 15.5 V T08
2021-02-16 15:14:43 C 16 32 35.07 -34 22 07.0 V T05
2021-02-16 15:20:01 C 16 32 35.68 -34 22 09.3 V T05
2021-02-16 15:27:58 C 16 32 36.60 -34 22 12.9 V T05
2021-02-16 15:40:58 C 16 32 38.13 -34 22 18.9 V T05
2021-02-16 15:48:54 C 16 32 39.05 -34 22 22.6 V T05
2021-02-16 15:52:13 C 16 32 39.44 -34 22 24.0 V T05
2021-02-16 16:00:08 C 16 32 40.36 -34 22 27.8 V T05
2021-02-16 16:03:25 C 16 32 40.74 -34 22 29.1 V T05
2021-02-26 14:52:32 C 17 00 21.47 -35 59 15.8 V T08
2021-02-26 14:57:11 C 17 00 21.98 -35 59 17.3 V T08
2021-02-26 15:07:09 C 17 00 23.06 -35 59 21.0 V T08
2021-02-26 15:33:04 C 17 00 25.94 -35 59 30.7 V T08
2021-03-06 15:03:01 C 17 21 23.61 -37 02 22.0 V T08
2021-03-06 15:17:05 C 17 21 25.07 -37 02 26.4 V T08
2021-03-06 15:23:03 C 17 21 25.68 -37 02 28.4 V T08
2021-03-18 19:22:51 S 17 50 32.669 -38 17 50.24 L C51
2021-03-19 00:05:14 S 17 50 58.843 -38 18 53.42 L C51
2021-03-19 03:13:33 S 17 51 16.255 -38 19 34.97 L C51
2021-03-19 07:55:56 S 17 51 42.293 -38 20 37.57 L C51
2021-03-19 09:30:00 S 17 51 50.959 -38 20 58.42 L C51
2021-03-19 18:54:57 S 17 52 42.821 -38 23 02.40 L C51
2021-03-20 01:11:25 S 17 53 17.218 -38 24 24.73 L C51
2021-03-22 14:12:22 C 17 58 45.75 -38 37 26.4 V T08
2021-03-22 14:17:01 C 17 58 46.13 -38 37 27.4 V T08
2021-03-22 14:22:59 C 17 58 46.64 -38 37 28.5 V T08
2021-03-22 14:24:58 C 17 58 46.81 -38 37 29.1 V T08
2021-03-22 14:28:17 C 17 58 47.11 -38 37 29.9 V T08
2021-03-22 14:37:34 C 17 58 47.90 -38 37 31.9 V T08
2021-04-07 14:01:32 C 18 27 55.88 -39 46 32.7 V T08
2021-04-07 14:05:32 C 18 27 56.11 -39 46 33.6 V T08
2021-04-07 14:14:50 C 18 27 56.67 -39 46 35.0 V T08
2021-04-07 14:43:22 C 18 27 58.37 -39 46 40.0 V T08
2021-04-11 14:01:41 C 18 33 34.76 -40 01 49.8 V T08
2021-04-11 14:07:01 C 18 33 35.05 -40 01 51.1 V T08
2021-04-11 14:15:38 C 18 33 35.49 -40 01 52.3 V T08
2021-04-11 14:44:41 C 18 33 36.99 -40 01 57.3 V T08
2021-04-15 14:02:10 C 18 38 27.19 -40 16 45.1 V T08
2021-04-15 14:06:08 C 18 38 27.37 -40 16 45.7 V T08
2021-04-15 14:14:46 C 18 38 27.74 -40 16 47.1 V T08
2021-04-15 14:40:38 C 18 38 28.86 -40 16 51.3 V T08
2021-04-23 12:51:19 C 18 45 36.96 -40 45 42.2 V T08
2021-04-23 12:59:56 C 18 45 37.17 -40 45 43.7 V T08
2021-04-23 13:25:04 C 18 45 37.79 -40 45 47.7 V T08
2021-04-23 13:31:42 C 18 45 37.96 -40 45 48.9 V T08
2021-04-27 13:01:29 C 18 47 50.05 -41 00 01.1 V T08
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