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
2018-07-26 12:16:56 S 01 50 09.83 +22 44 13.1 L C51
2018-07-26 15:25:15 S 01 50 24.58 +22 46 44.5 L C51
2018-07-26 18:33:46 S 01 50 39.36 +22 49 16.3 L C51
2018-07-26 21:42:15 S 01 50 54.13 +22 51 48.1 L C51
2018-07-27 00:50:35 S 01 51 08.89 +22 54 19.5 L C51
2018-07-27 00:50:45 S 01 51 08.91 +22 54 19.9 L C51
2018-07-27 03:59:04 S 01 51 23.67 +22 56 51.5 L C51
2018-08-04 22:26:14 S 02 07 56.801 +25 47 50.78 L C51
2018-08-10 01:18:19 C 02 17 39.74 +27 29 01.5 V Z80
2018-08-10 01:18:40 C 02 17 39.76 +27 29 01.8 V Z80
2018-08-10 01:19:00 C 02 17 39.77 +27 29 01.8 V Z80
2018-08-10 01:19:22 C 02 17 39.81 +27 29 02.1 V Z80
2018-08-10 01:19:42 C 02 17 39.84 +27 29 02.6 V Z80
2018-08-10 01:20:02 C 02 17 39.86 +27 29 02.4 V Z80
2018-08-10 01:20:23 C 02 17 39.91 +27 29 03.0 V Z80
2018-08-10 01:20:45 C 02 17 39.94 +27 29 02.9 V Z80
2018-08-10 01:21:06 C 02 17 39.96 +27 29 03.7 V Z80
2018-08-10 01:21:26 C 02 17 40.01 +27 29 04.1 V Z80
2018-08-10 01:21:48 C 02 17 39.98 +27 29 03.8 V Z80
2018-08-10 01:22:09 C 02 17 40.04 +27 29 04.4 V Z80
2018-08-10 01:22:29 C 02 17 40.04 +27 29 04.6 V Z80
2018-08-10 01:22:50 C 02 17 40.08 +27 29 05.3 V Z80
2018-08-10 01:23:12 C 02 17 40.11 +27 29 04.8 V Z80
2018-08-10 01:23:32 C 02 17 40.17 +27 29 05.7 V Z80
2018-08-14 00:52:00 C 02 25 13.20 +28 48 27.3 q L75
2018-08-14 01:11:58 C 02 25 14.76 +28 48 44.0 q L75
2018-08-20 02:07:54 C 02 36 43.73 +30 50 25.5 U K74
2018-08-20 02:10:16 C 02 36 43.92 +30 50 27.4 U K74
2018-08-20 02:22:25 C 02 36 44.86 +30 50 37.8 U K74
2018-08-20 02:24:48 C 02 36 45.04 +30 50 39.8 U K74
2018-08-25 04:13:24 C 02 46 25.04 +32 34 10.8 o Z22
2018-08-25 04:15:41 C 02 46 25.22 +32 34 12.8 o Z22
2018-08-25 04:17:57 C 02 46 25.39 +32 34 14.6 o Z22
2018-08-25 04:20:10 C 02 46 25.55 +32 34 16.9 o Z22
2018-08-25 04:22:26 C 02 46 25.73 +32 34 18.5 o Z22
2018-08-25 05:00:52 C 02 46 28.66 +32 34 51.9 o Z22
2018-08-25 05:03:06 C 02 46 28.84 +32 34 53.8 o Z22
2018-08-25 05:05:15 C 02 46 29.01 +32 34 55.7 o Z22
2018-08-25 05:07:29 C 02 46 29.19 +32 34 57.1 o Z22
2018-08-25 05:09:43 C 02 46 29.36 +32 34 59.1 o Z22
2018-08-25 05:11:51 C 02 46 29.52 +32 35 01.0 o Z22
2018-08-25 23:00:35 C 02 47 54.76 +32 50 08.1 V G33
2018-08-25 23:01:11 C 02 47 54.81 +32 50 08.7 V G33
2018-08-25 23:01:55 C 02 47 54.85 +32 50 09.4 V G33
2018-08-25 23:02:28 C 02 47 54.91 +32 50 09.7 V G33
2018-08-25 23:03:08 C 02 47 54.96 +32 50 10.5 V G33
2018-08-25 23:03:47 C 02 47 55.01 +32 50 11.1 V G33
2018-08-25 23:04:18 C 02 47 55.05 +32 50 11.5 V G33
2018-08-25 23:05:07 C 02 47 55.11 +32 50 12.2 V G33
2018-08-31 14:51:03 C 02 58 41.35 +34 47 13.8 U T08
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