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
2023-08-28 04:20:43 v 1 263.95524 +41.13491 270
2023-08-28 04:21:25 V 20 52 31.49 -08 17 29.6 V 270
2023-08-28 04:21:25 v 1 253.18574 +40.48212 270
2023-08-28 04:21:26 V 20 52 31.73 -08 17 28.5 V 270
2023-08-28 04:21:26 v 1 242.98774 +33.20758 270
2023-08-28 04:21:27 V 20 52 31.79 -08 17 29.6 V 270
2023-08-28 04:21:27 v 1 237.76093 +38.11383 270
2023-08-28 04:21:28 V 20 52 31.81 -08 17 28.9 V 270
2023-08-28 04:21:28 v 1 237.99238 +37.36184 270
2023-08-28 04:22:06 V 20 52 31.51 -08 17 29.6 V 270
2023-08-28 04:22:06 v 1 263.95524 +41.13491 270
2023-08-28 04:23:40 V 20 52 31.40 -08 17 30.0 V 270
2023-08-28 04:23:40 v 1 263.95524 +41.13491 270
2023-08-28 04:24:18 V 20 52 31.29 -08 17 28.7 V 270
2023-08-28 04:24:18 v 1 253.18574 +40.48212 270
2023-08-28 04:24:18 V 20 52 31.54 -08 17 28.1 V 270
2023-08-28 04:24:18 v 1 242.98774 +33.20758 270
2023-08-28 04:24:20 V 20 52 31.61 -08 17 29.1 V 270
2023-08-28 04:24:20 v 1 237.76093 +38.11383 270
2023-08-28 04:24:20 V 20 52 31.63 -08 17 28.5 V 270
2023-08-28 04:24:20 v 1 237.99238 +37.36184 270
2023-08-28 04:30:25 C 20 52 30.72 -08 17 29.7 q X04
2023-08-30 21:04:41 C 20 48 29.73 -08 16 15.0 V C40
2023-08-30 21:12:09 C 20 48 29.27 -08 16 14.8 V C40
2023-08-30 21:19:35 C 20 48 28.81 -08 16 14.7 V C40
2023-08-30 21:30:15 C 20 48 28.15 -08 16 14.3 V C40
2023-08-30 21:37:42 C 20 48 27.69 -08 16 14.2 V C40
2023-08-30 21:45:09 C 20 48 27.23 -08 16 14.1 V C40
2023-08-31 19:55:10 C 20 47 09.44 -08 15 49.6 Z Y92
2023-08-31 20:24:47 C 20 47 07.67 -08 15 48.8 Z Y92
2023-08-31 21:14:17 C 20 47 04.26 -08 15 48.6 V C40
2023-08-31 21:21:44 C 20 47 03.81 -08 15 48.5 V C40
2023-08-31 21:29:12 C 20 47 03.36 -08 15 48.3 V C40
2023-09-03 20:12:07 C 20 43 09.60 -08 14 33.6 X C95
2023-09-03 20:19:10 C 20 43 09.22 -08 14 33.4 X C95
2023-09-03 20:25:20 C 20 43 08.88 -08 14 33.5 X C95
2023-09-03 20:30:38 C 20 43 08.59 -08 14 33.3 X C95
2023-09-03 20:35:56 C 20 43 08.29 -08 14 33.2 X C95
2023-09-03 20:41:12 C 20 43 08.01 -08 14 33.0 X C95
2023-09-03 20:41:18 C 20 43 08.05 -08 14 33.8 q J69
2023-09-03 20:46:23 C 20 43 07.78 -08 14 33.3 q J69
2023-09-03 20:46:30 C 20 43 07.72 -08 14 33.0 X C95
2023-09-03 20:51:28 C 20 43 07.51 -08 14 33.7 q J69
2023-09-03 20:56:34 C 20 43 07.22 -08 14 33.9 q J69
2023-09-03 21:08:19 B 20 43 06.50 -08 14 33.7 V L65
2023-09-03 21:12:43 B 20 43 06.26 -08 14 33.7 V L65
2023-09-03 21:16:51 B 20 43 06.03 -08 14 33.7 V L65
2023-09-04 19:50:19 B 20 41 56.78 -08 14 10.0 V L65
2023-09-04 19:53:57 B 20 41 56.59 -08 14 10.0 V L65
2023-09-04 19:57:35 B 20 41 56.41 -08 14 09.9 V L65
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