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
2010-01-23 17:13:56 C 00 21 22.34 +13 14 53.3 u 160
2010-01-23 17:15:21 C 00 21 22.48 +13 14 54.2 u 160
2010-01-23 17:16:47 C 00 21 22.68 +13 14 55.0 u 160
2010-01-24 09:47:06 C 00 23 19.07 +13 23 10.3 o D95
2010-01-24 09:48:10 C 00 23 19.19 +13 23 10.8 o D95
2010-01-24 09:49:14 C 00 23 19.31 +13 23 11.4 o D95
2010-01-26 16:26:06 C 00 29 48.54 +13 50 31.4 12.9 u C20
2010-01-26 16:27:33 C 00 29 48.72 +13 50 32.0 12.9 u C20
2010-01-27 01:00:19 C 00 30 50.15 +13 54 50.2 r H53
2010-01-27 01:03:19 C 00 30 50.49 +13 54 51.8 r H53
2010-01-27 01:05:19 C 00 30 50.74 +13 54 52.5 r H53
2010-01-27 01:07:19 C 00 30 50.98 +13 54 53.5 r H53
2010-01-27 01:09:20 C 00 30 51.22 +13 54 54.8 r H53
2010-01-27 01:11:19 C 00 30 51.46 +13 54 55.6 r H53
2010-02-01 01:08:10 C 00 45 28.40 +14 55 11.9 r H53
2010-02-01 01:10:10 C 00 45 28.65 +14 55 12.6 r H53
2010-02-01 01:12:10 C 00 45 28.88 +14 55 13.9 r H53
2010-02-01 01:14:11 C 00 45 29.13 +14 55 14.9 r H53
2010-02-01 01:16:09 C 00 45 29.37 +14 55 15.6 r H53
2010-02-01 01:18:10 C 00 45 29.63 +14 55 16.7 r H53
2010-02-01 16:46:33 C 00 47 24.79 +15 03 02.0 13.0 u C20
2010-02-01 16:47:59 C 00 47 24.97 +15 03 02.7 13.0 u C20
2010-02-01 18:39:06 C 00 47 38.80 +15 03 58.7 v 204
2010-02-01 18:50:23 C 00 47 40.20 +15 04 04.2 v 204
2010-02-01 19:36:25 C 00 47 45.89 +15 04 27.2 v 204
2010-02-06 15:19:18 C 01 02 22.83 +16 02 16.9 12.8 u C20
2010-02-06 16:24:53 C 01 02 31.16 +16 02 49.2 12.8 u C20
2010-02-07 18:34:12 C 01 05 53.09 +16 15 47.2 u 160
2010-02-07 18:35:38 C 01 05 53.26 +16 15 47.8 u 160
2010-02-07 18:37:03 C 01 05 53.41 +16 15 47.9 12.9 u C20
2010-02-07 18:37:04 C 01 05 53.43 +16 15 48.4 u 160
2010-02-07 18:38:29 C 01 05 53.59 +16 15 48.6 12.9 u C20
2010-02-08 17:22:53 C 01 08 50.44 +16 27 03.7 u 160
2010-02-08 17:24:20 C 01 08 50.62 +16 27 04.2 u 160
2010-02-08 17:25:43 C 01 08 50.81 +16 27 04.7 u 160
2010-02-11 17:46:39 C 01 18 19.82 +17 02 30.2 12.8 u C20
2010-02-11 17:48:06 C 01 18 20.00 +17 02 30.8 12.8 u C20
2010-02-21 10:10:57 C 01 49 59.79 +18 51 30.8 u D95
2010-02-21 10:13:02 C 01 50 00.07 +18 51 31.5 u D95
2010-02-21 10:15:06 C 01 50 00.37 +18 51 32.4 u D95
2010-02-21 10:17:11 C 01 50 00.67 +18 51 33.5 u D95
2010-02-23 17:35:31 C 01 57 48.73 +19 15 58.5 u C20
2010-02-23 17:36:57 C 01 57 48.94 +19 15 59.0 u C20
2010-02-24 17:04:41 C 02 01 09.34 +19 26 08.2 13.1 u C20
2010-02-24 17:06:07 C 02 01 09.55 +19 26 08.9 13.3 u C20
2010-02-24 17:11:31 C 02 01 10.41 +19 26 10.1 13.4 o 084
2010-02-24 17:13:00 C 02 01 10.63 +19 26 10.8 13.4 o 084
2010-02-25 17:13:23 C 02 04 36.69 +19 36 25.9 13.5 u C20
2010-02-26 17:26:57 C 02 08 05.87 +19 46 36.5 13.4 u C20
2010-02-26 17:28:24 C 02 08 06.07 +19 46 37.1 13.3 u C20
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