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
2018-11-25 18:33:41 C 04 35 40.28 +62 05 31.4 V N31
2018-11-25 18:41:49 C 04 35 39.87 +62 05 32.9 V N31
2018-11-25 18:49:52 C 04 35 39.44 +62 05 34.6 V N31
2018-11-25 18:58:26 C 04 35 38.99 +62 05 36.4 V N31
2018-11-25 19:05:57 C 04 35 38.59 +62 05 37.9 V N31
2018-11-25 19:12:24 C 04 35 38.26 +62 05 39.1 V N31
2018-12-01 18:32:43 C 04 29 19.86 +62 14 28.1 V N31
2018-12-01 18:59:02 C 04 29 18.15 +62 14 26.1 V N31
2018-12-01 19:25:51 C 04 29 16.41 +62 14 23.7 V N31
2018-12-01 19:52:33 C 04 29 14.68 +62 14 20.7 V N31
2018-12-01 20:05:59 C 04 29 13.82 +62 14 19.4 V N31
2018-12-02 16:50:32 C 04 28 16.75 +62 11 46.9 q K73
2018-12-02 17:30:02 C 04 28 14.57 +62 11 45.0 q K73
2018-12-05 18:11:50 C 04 24 33.73 +61 56 49.1 q K73
2018-12-05 18:17:21 C 04 24 33.47 +61 56 48.4 q K73
2018-12-05 18:22:39 C 04 24 33.22 +61 56 46.5 q K73
2018-12-05 19:24:03 C 04 24 29.47 +61 56 32.4 q K73
2018-12-07 18:07:44 C 04 22 08.69 +61 40 23.8 q K73
2018-12-07 18:12:28 C 04 22 08.52 +61 40 21.4 q K73
2018-12-07 18:18:13 C 04 22 08.14 +61 40 20.5 q K73
2018-12-07 20:42:31 C 04 21 59.07 +61 39 30.5 q K73
2018-12-09 17:29:06 C 04 19 50.25 +61 18 45.5 q K73
2018-12-09 18:04:12 C 04 19 48.16 +61 18 29.8 q K73
2018-12-11 17:31:23 C 04 17 37.94 +60 51 20.2 q K73
2018-12-11 18:13:41 C 04 17 35.98 +60 50 59.1 q K73
2018-12-12 21:50:28 C 04 16 22.54 +60 32 36.7 U K74
2018-12-12 21:51:52 C 04 16 22.47 +60 32 35.5 U K74
2018-12-12 21:59:24 C 04 16 22.04 +60 32 30.6 U K74
2018-12-14 14:22:10 C 04 14 50.56 +60 02 14.8 V N31
2018-12-14 14:32:21 C 04 14 50.08 +60 02 07.5 V N31
2018-12-14 14:45:04 C 04 14 49.47 +60 01 58.5 V N31
2018-12-14 14:55:46 C 04 14 48.94 +60 01 50.7 V N31
2018-12-14 15:10:48 C 04 14 48.19 +60 01 39.8 V N31
2018-12-15 16:58:12 C 04 13 52.40 +59 40 14.2 V N31
2018-12-15 16:59:50 C 04 13 52.32 +59 40 12.8 V N31
2018-12-15 17:01:58 C 04 13 52.21 +59 40 11.0 V N31
2018-12-15 17:04:06 C 04 13 52.09 +59 40 09.2 V N31
2018-12-15 17:06:16 C 04 13 51.98 +59 40 07.3 V N31
2018-12-15 17:08:24 C 04 13 51.87 +59 40 05.5 V N31
2018-12-15 17:20:09 C 04 13 51.28 +59 39 55.4 V N31
2018-12-15 17:24:18 C 04 13 51.03 +59 39 51.8 V N31
2018-12-15 17:29:29 C 04 13 50.80 +59 39 47.2 V N31
2018-12-15 17:34:40 C 04 13 50.55 +59 39 42.9 V N31
2018-12-15 17:39:51 C 04 13 50.27 +59 39 38.3 V N31
2018-12-15 17:45:02 C 04 13 50.05 +59 39 33.9 V N31
2018-12-15 17:50:13 C 04 13 49.78 +59 39 29.4 V N31
2018-12-27 13:49:37 C 04 10 44.44 +53 55 01.5 V N31
2018-12-27 14:15:56 C 04 10 44.46 +53 54 23.0 V N31
2018-12-27 14:42:44 C 04 10 44.42 +53 53 43.3 V N31
2018-12-27 15:09:35 C 04 10 44.38 +53 53 03.3 V N31
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