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
2019-02-15 18:39:42 C 05 50 45.05 +13 41 09.2 8.9 V K46
2019-02-15 18:47:27 C 05 50 45.90 +13 40 56.9 9.0 V K46
2019-02-15 19:17:04 C 05 50 49.17 +13 40 09.8 9.8 V K46
2019-02-15 19:22:04 C 05 50 49.72 +13 40 01.8 10.1 V K46
2019-02-15 19:30:32 C 05 50 50.63 +13 39 51.0 a 233
2019-02-15 19:36:50 C 05 50 51.32 +13 39 40.9 a 233
2019-02-15 19:40:02 C 05 50 51.63 +13 39 32.7 V G34
2019-02-15 19:44:12 C 05 50 52.09 +13 39 25.9 V G34
2019-02-15 19:44:35 C 05 50 52.16 +13 39 28.4 a 233
2019-02-15 19:44:55 C 05 50 52.29 +13 39 24.4 V G33
2019-02-15 19:45:14 C 05 50 52.36 +13 39 23.8 V G33
2019-02-15 19:45:35 C 05 50 52.38 +13 39 23.4 V G33
2019-02-15 19:46:40 C 05 50 52.48 +13 39 22.0 V G33
2019-02-15 19:47:06 C 05 50 52.52 +13 39 20.6 V G33
2019-02-15 19:47:23 C 05 50 52.56 +13 39 21.1 V G33
2019-02-15 19:48:22 C 05 50 52.55 +13 39 19.3 V G34
2019-02-15 19:51:34 C 05 50 52.93 +13 39 17.3 a 233
2019-02-15 19:52:32 C 05 50 53.01 +13 39 12.8 V G34
2019-02-15 19:56:42 C 05 50 53.47 +13 39 06.0 V G34
2019-02-15 20:00:52 C 05 50 53.93 +13 38 59.3 V G34
2019-02-15 20:03:02 C 05 50 54.19 +13 38 58.7 a 233
2019-02-15 20:11:35 C 05 50 55.16 +13 38 42.6 9.7 V K46
2019-02-15 20:28:12 C 05 50 56.95 +13 38 19.2 q 160
2019-02-15 20:31:09 C 05 50 57.27 +13 38 14.4 q 160
2019-02-15 20:34:09 C 05 50 57.59 +13 38 09.7 q 160
2019-02-16 18:14:25 C 05 53 30.52 +13 03 53.1 9.1 V K46
2019-02-16 18:20:11 C 05 53 31.16 +13 03 44.2 9.1 V K46
2019-02-16 18:25:56 C 05 53 31.80 +13 03 35.3 9.0 V K46
2019-02-16 18:41:55 C 05 53 33.57 +13 03 10.3 9.2 V K46
2019-02-16 19:14:11 C 05 53 37.13 +13 02 20.0 9.8 V K46
2019-02-16 20:39:16 C 05 53 46.51 +13 00 10.1 q 160
2019-02-16 20:42:17 C 05 53 46.83 +13 00 05.6 q 160
2019-02-16 20:45:20 C 05 53 47.14 +13 00 00.8 q 160
2019-02-18 19:54:21 C 05 59 19.34 +11 48 03.5 q K74
2019-02-18 19:56:46 C 05 59 19.62 +11 47 59.9 q K74
2019-02-18 20:07:23 C 05 59 20.81 +11 47 44.0 q K74
2019-02-18 20:10:34 C 05 59 21.15 +11 47 39.3 q K74
2019-02-18 20:23:08 C 05 59 22.51 +11 47 23.1 q 160
2019-02-18 20:25:02 C 05 59 22.65 +11 47 19.8 q 160
2019-02-18 20:29:55 C 05 59 23.26 +11 47 13.1 q 160
2019-02-21 18:34:44 C 06 07 39.53 +10 06 20.7 q 006
2019-02-21 18:35:44 C 06 07 39.64 +10 06 19.4 q 006
2019-02-21 18:36:44 C 06 07 39.79 +10 06 18.0 q 006
2019-02-21 18:38:25 C 06 07 39.98 +10 06 15.8 q 006
2019-02-21 18:39:44 C 06 07 40.10 +10 06 13.6 q 006
2019-02-21 18:41:04 C 06 07 40.27 +10 06 11.9 q 006
2019-02-21 18:42:24 C 06 07 40.41 +10 06 10.5 q 006
2019-02-21 18:43:44 C 06 07 40.56 +10 06 08.5 q 006
2019-02-22 22:43:25 C 06 10 57.29 +09 27 44.3 d B66
2019-02-22 23:36:29 C 06 11 03.38 +09 26 31.8 d B66
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