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
2018-12-27 15:17:04 C 04 10 44.37 +53 52 52.1 V N31
2018-12-30 22:01:24 C 04 12 16.19 +51 44 13.3 V I89
2018-12-30 22:02:59 C 04 12 16.20 +51 44 10.5 V I89
2018-12-30 22:04:35 C 04 12 16.21 +51 44 07.8 V I89
2018-12-30 22:06:10 C 04 12 16.23 +51 44 05.0 V I89
2018-12-30 22:07:44 C 04 12 16.25 +51 44 02.3 V I89
2019-01-02 17:36:35 C 04 14 28.95 +49 43 27.7 q K74
2019-01-02 17:38:40 C 04 14 29.01 +49 43 23.9 q K74
2019-01-02 17:41:03 C 04 14 29.08 +49 43 19.9 q K74
2019-01-09 14:43:31 C 04 22 50.17 +44 16 29.5 V N31
2019-01-09 14:45:41 C 04 22 50.27 +44 16 25.1 V N31
2019-01-09 14:48:21 C 04 22 50.40 +44 16 19.6 V N31
2019-01-09 14:51:02 C 04 22 50.53 +44 16 13.9 V N31
2019-01-09 14:53:44 C 04 22 50.67 +44 16 08.5 V N31
2019-01-13 13:50:46 C 04 29 24.29 +40 52 13.5 V N31
2019-01-13 13:52:16 C 04 29 24.38 +40 52 10.4 V N31
2019-01-13 13:54:08 C 04 29 24.49 +40 52 06.4 V N31
2019-01-13 13:55:57 C 04 29 24.60 +40 52 02.5 V N31
2019-01-14 13:59:02 C 04 31 14.50 +39 59 11.8 V N31
2019-01-14 14:01:48 C 04 31 14.69 +39 59 05.8 V N31
2019-01-14 14:04:49 C 04 31 14.88 +39 58 59.4 V N31
2019-01-14 14:07:47 C 04 31 15.08 +39 58 52.9 V N31
2019-01-14 14:10:47 C 04 31 15.27 +39 58 46.5 V N31
2019-01-14 14:13:48 C 04 31 15.47 +39 58 40.0 V N31
2019-01-14 14:16:48 C 04 31 15.66 +39 58 33.6 V N31
2019-01-14 14:19:47 C 04 31 15.87 +39 58 27.0 V N31
2019-01-14 14:22:48 C 04 31 16.05 +39 58 20.5 V N31
2019-01-14 14:25:47 C 04 31 16.25 +39 58 14.1 V N31
2019-01-14 14:28:46 C 04 31 16.45 +39 58 07.6 V N31
2019-01-14 14:30:21 C 04 31 16.56 +39 58 04.2 V N31
2019-01-14 19:53:24 C 04 31 40.77 +39 46 04.0 q 160
2019-01-15 18:33:08 C 04 33 29.97 +38 55 46.7 q B92
2019-01-15 18:36:43 C 04 33 30.25 +38 55 39.5 q B92
2019-01-15 18:43:05 C 04 33 30.68 +38 55 25.0 q B92
2019-01-15 18:46:17 C 04 33 30.91 +38 55 18.0 q B92
2019-01-15 20:07:19 C 04 33 36.19 +38 52 23.0 q 160
2019-01-15 20:08:34 C 04 33 36.28 +38 52 20.4 q 160
2019-01-15 20:09:49 C 04 33 36.37 +38 52 17.7 q 160
2019-01-15 20:11:05 C 04 33 36.45 +38 52 14.9 q 160
2019-01-15 20:12:19 C 04 33 36.55 +38 52 12.0 q 160
2019-01-15 20:33:44 C 04 33 38.50 +38 51 22.0 q B92
2019-01-15 20:40:23 C 04 33 38.96 +38 51 07.4 q B92
2019-01-15 20:45:54 C 04 33 39.36 +38 50 55.2 q B92
2019-01-15 20:51:24 C 04 33 39.73 +38 50 42.8 q B92
2019-01-16 13:26:56 C 04 35 02.93 +38 13 54.1 V N31
2019-01-16 13:31:47 C 04 35 03.28 +38 13 43.6 V N31
2019-01-16 13:37:09 C 04 35 03.66 +38 13 31.9 V N31
2019-01-16 13:42:30 C 04 35 04.05 +38 13 20.3 V N31
2019-01-16 13:47:53 C 04 35 04.44 +38 13 08.5 V N31
2019-01-17 18:09:42 C 04 37 27.21 +37 09 33.9 V B24
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