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
2021-09-08 06:09:37 C 17 32 09.35 -24 57 27.3 V T05
2021-09-08 06:14:14 C 17 32 09.61 -24 57 26.2 V T05
2021-09-08 06:24:09 C 17 32 10.18 -24 57 23.9 V T05
2021-09-08 06:40:40 C 17 32 11.11 -24 57 20.2 V T05
2021-09-12 06:06:56 C 17 37 55.20 -24 36 28.1 V T05
2021-09-12 06:11:34 C 17 37 55.48 -24 36 27.0 V T05
2021-09-12 06:20:10 C 17 37 56.01 -24 36 25.1 V T05
2021-09-12 06:34:44 C 17 37 56.87 -24 36 21.9 V T05
2021-09-18 00:15:40 C 17 46 43.28 -24 07 29.8 q Y00
2021-09-18 00:22:14 C 17 46 43.70 -24 07 28.2 q Y00
2021-09-18 00:28:43 C 17 46 44.13 -24 07 26.7 q Y00
2021-09-22 05:59:07 C 17 53 32.78 -23 46 53.8 V T08
2021-09-22 06:03:46 C 17 53 33.09 -23 46 52.9 V T08
2021-09-22 06:12:25 C 17 53 33.67 -23 46 51.0 V T08
2021-09-22 06:27:42 C 17 53 34.69 -23 46 47.9 V T08
2021-09-26 06:13:36 C 18 00 14.36 -23 27 32.1 V T08
2021-09-26 06:18:14 C 18 00 14.68 -23 27 31.2 V T08
2021-09-26 06:27:32 C 18 00 15.32 -23 27 29.3 V T08
2021-09-26 06:46:07 C 18 00 16.61 -23 27 25.5 V T08
2021-09-28 05:49:10 C 18 03 37.82 -23 17 58.5 V T05
2021-09-28 05:55:07 C 18 03 38.24 -23 17 57.3 V T05
2021-09-28 06:05:01 C 18 03 38.94 -23 17 55.2 V T05
2021-09-28 19:16:39 C 18 04 35.94 -23 15 17.0 V K83
2021-09-28 19:24:29 C 18 04 36.48 -23 15 15.7 V K83
2021-09-28 19:39:00 C 18 04 37.47 -23 15 12.6 V K83
2021-10-04 05:57:45 C 18 14 12.04 -22 48 44.7 V T08
2021-10-04 06:06:23 C 18 14 12.67 -22 48 42.8 V T08
2021-10-04 06:21:38 C 18 14 13.80 -22 48 39.6 V T08
2021-10-06 05:20:44 C 18 17 46.20 -22 38 59.0 V T05
2021-10-06 05:26:40 C 18 17 46.65 -22 38 57.8 V T05
2021-10-06 05:35:14 C 18 17 47.28 -22 38 56.0 V T05
2021-10-06 05:51:47 C 18 17 48.52 -22 38 52.5 V T05
2021-10-08 05:39:11 C 18 21 27.14 -22 28 54.4 V T08
2021-10-08 05:43:12 C 18 21 27.44 -22 28 53.6 V T08
2021-10-08 05:52:29 C 18 21 28.14 -22 28 51.7 V T08
2021-10-08 06:07:06 C 18 21 29.24 -22 28 48.6 V T08
2021-10-14 05:19:34 C 18 32 39.16 -21 58 02.9 V T05
2021-10-14 05:29:29 C 18 32 39.93 -21 58 00.6 V T05
2021-10-14 05:47:21 C 18 32 41.32 -21 57 56.7 V T05
2021-10-18 05:34:24 C 18 40 20.46 -21 36 25.9 V T05
2021-10-18 05:40:21 C 18 40 20.93 -21 36 24.6 V T05
2021-10-18 05:48:17 C 18 40 21.56 -21 36 22.7 V T05
2021-10-18 06:02:50 C 18 40 22.71 -21 36 19.2 V T05
2021-10-21 05:04:02 C 18 46 08.36 -21 19 47.7 V T08
2021-10-21 05:09:20 C 18 46 08.78 -21 19 46.6 V T08
2021-10-21 05:16:42 C 18 46 09.38 -21 19 44.7 V T08
2021-10-21 05:31:23 C 18 46 10.56 -21 19 41.1 V T08
2021-10-22 04:56:02 C 18 48 05.43 -21 14 07.6 V T05
2021-10-22 05:03:58 C 18 48 06.07 -21 14 05.8 V T05
2021-10-22 05:09:14 C 18 48 06.49 -21 14 04.4 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