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
2023-10-24 19:27:45 C 20 43 13.20 -06 49 41.7 V C40
2023-10-24 19:29:56 C 20 43 13.29 -06 49 41.4 V C40
2023-10-24 19:32:07 C 20 43 13.39 -06 49 41.0 V C40
2023-10-24 19:34:20 C 20 43 13.48 -06 49 40.7 V C40
2023-10-24 19:40:39 C 20 43 13.790 -06 49 30.18 V M22
2023-10-24 19:44:49 C 20 43 13.963 -06 49 29.50 V M22
2023-10-24 19:52:45 C 20 43 14.299 -06 49 28.16 V M22
2023-10-24 20:38:01 C 20 43 16.234 -06 49 20.78 V M22
2023-10-25 16:38:35 C 20 44 10.06 -06 46 13.9 X G02
2023-10-25 16:44:16 C 20 44 10.31 -06 46 13.0 X G02
2023-10-25 16:49:42 C 20 44 10.54 -06 46 12.1 X G02
2023-10-26 02:02:52 C 20 44 35.246 -06 44 30.01 V W68
2023-10-26 02:07:27 C 20 44 35.446 -06 44 29.22 V W68
2023-10-26 02:15:19 C 20 44 35.789 -06 44 27.89 V W68
2023-10-26 02:29:49 C 20 44 36.437 -06 44 25.40 V W68
2023-10-28 17:11:35 C 20 47 33.80 -06 33 38.9 V C40
2023-10-28 17:14:52 C 20 47 33.95 -06 33 38.2 V C40
2023-10-28 17:21:42 C 20 47 34.27 -06 33 37.0 V C40
2023-10-28 17:28:32 C 20 47 34.59 -06 33 35.8 V C40
2023-10-28 17:31:37 C 20 47 34.74 -06 33 35.3 V C40
2023-10-28 17:34:35 C 20 47 34.88 -06 33 34.7 V C40
2023-10-28 17:37:33 C 20 47 35.02 -06 33 34.2 V C40
2023-10-28 17:40:32 C 20 47 35.16 -06 33 33.8 V C40
2023-10-28 17:43:30 C 20 47 35.30 -06 33 33.2 V C40
2023-10-28 17:46:29 C 20 47 35.44 -06 33 32.6 V C40
2023-10-28 17:49:28 C 20 47 35.58 -06 33 32.0 V C40
2023-10-28 18:04:38 C 20 47 36.30 -06 33 29.3 V C40
2023-10-28 18:19:28 C 20 47 36.96 -06 33 26.8 V C40
2023-10-28 18:21:51 C 20 47 37.05 -06 33 26.4 V C40
2023-10-28 18:24:14 C 20 47 37.20 -06 33 25.8 V C40
2023-10-28 18:26:37 C 20 47 37.34 -06 33 25.3 V C40
2023-10-28 18:29:00 C 20 47 37.46 -06 33 24.8 V C40
2023-10-28 18:31:24 C 20 47 37.57 -06 33 24.3 V C40
2023-10-28 18:33:47 C 20 47 37.69 -06 33 24.1 V C40
2023-10-28 18:36:04 C 20 47 37.80 -06 33 23.5 V C40
2023-10-28 18:38:15 C 20 47 37.92 -06 33 23.2 V C40
2023-10-28 18:40:26 C 20 47 38.05 -06 33 22.6 V C40
2023-10-28 18:42:37 C 20 47 38.16 -06 33 21.9 V C40
2023-10-28 18:44:48 C 20 47 38.26 -06 33 21.7 V C40
2023-10-29 17:54:40 C 20 48 46.75 -06 29 07.1 V C40
2023-10-29 17:57:03 C 20 48 46.87 -06 29 06.5 V C40
2023-10-29 17:58:09 C 20 48 46.92 -06 29 06.3 V C40
2023-10-29 17:59:27 C 20 48 46.98 -06 29 06.0 V C40
2023-10-29 18:01:50 C 20 48 47.10 -06 29 05.6 V C40
2023-10-29 18:04:13 C 20 48 47.22 -06 29 05.1 V C40
2023-10-29 18:06:36 C 20 48 47.33 -06 29 04.7 V C40
2023-10-29 18:07:31 C 20 48 47.38 -06 29 04.5 V C40
2023-10-29 18:09:00 C 20 48 47.45 -06 29 04.2 V C40
2023-10-29 18:11:24 C 20 48 47.56 -06 29 03.8 V C40
2023-10-29 18:13:41 C 20 48 47.68 -06 29 03.3 V C40
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