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
2016-12-21 23:58:29 C 22 40 57.19 +03 49 09.3 u H21
2016-12-22 00:00:26 C 22 40 57.37 +03 49 10.1 u H21
2016-12-22 00:02:24 C 22 40 57.54 +03 49 10.9 u H21
2016-12-22 00:04:21 C 22 40 57.72 +03 49 11.8 u H21
2016-12-22 00:06:19 C 22 40 57.90 +03 49 12.7 u H21
2016-12-22 00:08:17 C 22 40 58.07 +03 49 13.4 u H21
2016-12-22 00:10:14 C 22 40 58.25 +03 49 14.3 u H21
2016-12-22 00:25:55 C 22 40 59.66 +03 49 21.2 u H21
2016-12-22 00:29:15 C 22 40 59.96 +03 49 22.7 u H21
2016-12-22 04:54:39 C 22 41 24.20 +03 51 20.4 L T05
2016-12-22 05:05:53 C 22 41 25.21 +03 51 25.4 L T05
2016-12-22 05:21:25 C 22 41 26.60 +03 51 32.2 L T05
2016-12-22 05:39:15 C 22 41 28.20 +03 51 39.9 L T05
2016-12-22 23:33:06 C 22 43 06.81 +03 59 30.1 u H21
2016-12-22 23:35:11 C 22 43 07.01 +03 59 31.1 u H21
2016-12-22 23:37:15 C 22 43 07.19 +03 59 32.0 u H21
2016-12-22 23:39:19 C 22 43 07.38 +03 59 32.7 u H21
2016-12-22 23:41:23 C 22 43 07.57 +03 59 33.7 u H21
2016-12-22 23:43:27 C 22 43 07.75 +03 59 34.7 u H21
2016-12-22 23:45:30 C 22 43 07.94 +03 59 35.6 u H21
2016-12-22 23:47:34 C 22 43 08.13 +03 59 36.5 u H21
2016-12-22 23:49:38 C 22 43 08.31 +03 59 37.4 u H21
2016-12-22 23:51:42 C 22 43 08.50 +03 59 38.4 u H21
2016-12-22 23:53:45 C 22 43 08.69 +03 59 39.3 u H21
2016-12-22 23:55:48 C 22 43 08.87 +03 59 40.1 u H21
2016-12-22 23:57:51 C 22 43 09.06 +03 59 41.0 u H21
2016-12-22 23:59:53 C 22 43 09.24 +03 59 41.9 u H21
2016-12-23 00:01:56 C 22 43 09.43 +03 59 42.8 u H21
2016-12-23 00:03:59 C 22 43 09.62 +03 59 43.8 u H21
2016-12-23 00:06:02 C 22 43 09.80 +03 59 44.7 u H21
2016-12-23 00:08:04 C 22 43 09.99 +03 59 45.5 u H21
2016-12-23 00:10:07 C 22 43 10.17 +03 59 46.5 u H21
2016-12-28 10:11:53 C 22 55 21.36 +04 58 58.5 q Q11
2016-12-28 10:13:49 C 22 55 21.54 +04 58 59.7 q Q11
2016-12-28 10:15:00 C 22 55 21.65 +04 59 00.2 q Q11
2016-12-30 20:38:02 C 23 00 58.96 +05 26 40.4 t 510
2016-12-30 20:40:34 C 23 00 59.20 +05 26 41.4 t 510
2016-12-30 20:46:51 C 23 00 59.80 +05 26 44.5 t 510
2016-12-30 20:53:15 C 23 01 00.42 +05 26 47.6 t 510
2016-12-30 21:01:46 C 23 01 01.25 +05 26 51.6 t 510
2016-12-30 21:10:18 C 23 01 02.07 +05 26 55.7 t 510
2016-12-31 18:21:51 C 23 03 05.95 +05 37 09.5 q 160
2016-12-31 18:23:42 C 23 03 06.14 +05 37 10.5 q 160
2016-12-31 18:25:32 C 23 03 06.30 +05 37 11.5 q 160
2017-01-03 04:54:38 C 23 08 51.71 +06 05 51.5 L T05
2017-01-03 05:02:06 C 23 08 52.44 +06 05 55.2 L T05
2017-01-03 05:14:16 C 23 08 53.63 +06 06 01.2 L T05
2017-01-03 05:31:17 C 23 08 55.30 +06 06 09.6 L T05
2017-01-06 18:41:09 C 23 17 28.04 +06 48 54.3 q 160
2017-01-06 18:43:02 C 23 17 28.23 +06 48 55.3 q 160
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