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
1900-11-03 15:27:29 M 02 18 34.05 +54 30 00.3 q 135
1900-11-04 00:27:07 M 02 17 46.23 +54 32 14.2 q 135
1900-11-04 18:09:10 M 02 16 19.58 +54 36 19.3 p 189
1900-11-06 04:15:14 A 02 13 23.16 +54 42 51.4 786
1900-11-06 18:05:54 02 12 12.88 +54 44 37.9 m 000
1900-11-06 20:04:56 M 02 12 01.44 +54 45 04.5 p 531
1900-11-07 19:38:54 M 02 09 59.72 +54 47 36.3 p 189
1900-11-07 20:20:27 M 02 09 55.94 +54 47 41.4 p 189
1900-11-08 05:13:38 02 09 06.94 +54 48 10.1 m 000
1900-11-09 17:24:56 M 02 06 01.94 +54 49 39.6 p 189
1900-11-09 18:12:48 02 05 57.37 +54 49 41.5 m 000
1900-11-09 18:15:20 M 02 05 57.30 +54 49 43.4 p 189
1900-11-09 19:26:02 02 05 50.72 +54 49 44.9 m 000
1900-11-09 22:35:28 02 05 33.05 +54 49 49.3 m 000
1900-11-10 02:25:41 02 05 11.66 +54 49 42.9 m 000
1900-11-10 03:51:21 A 02 05 05.66 +54 49 50.3 786
1900-11-10 05:09:32 02 04 57.15 +54 49 32.9 m 000
1900-11-10 05:39:04 02 04 54.63 +54 49 30.9 m 000
1900-11-10 17:59:41 02 03 53.80 +54 49 18.6 m 000
1900-11-10 18:24:28 02 03 51.61 +54 49 19.0 m 000
1900-11-10 18:46:22 02 03 49.63 +54 49 18.9 m 000
1900-11-10 22:51:54 02 03 26.88 +54 49 14.4 m 000
1900-11-11 17:12:30 M 02 01 54.09 +54 47 56.5 p 189
1900-11-11 17:40:33 M 02 01 51.49 +54 47 57.8 p 189
1900-11-11 18:29:06 02 01 47.28 +54 47 53.4 m 000
1900-11-11 18:52:12 02 01 45.23 +54 47 52.5 m 000
1900-11-11 19:15:15 02 01 43.16 +54 47 51.5 m 000
1900-11-11 22:15:53 02 01 26.51 +54 47 40.6 m 000
1900-11-12 18:16:55 M 01 59 45.90 +54 45 31.1 p 189
1900-11-12 18:18:56 M 01 59 45.59 +54 45 26.1 p 018
1900-11-12 18:52:32 M 01 59 42.66 +54 45 26.0 p 189
1900-11-13 03:33:30 A 01 58 57.46 +54 44 22.5 786
1900-11-13 17:35:01 01 57 48.37 +54 42 00.6 m 000
1900-11-13 17:58:57 M 01 57 46.50 +54 42 00.3 p 189
1900-11-13 18:01:29 01 57 46.06 +54 41 57.6 m 000
1900-11-13 18:26:13 M 01 57 43.93 +54 41 58.1 p 030
1900-11-13 18:28:04 01 57 43.77 +54 41 54.5 m 000
1900-11-14 03:47:52 M 01 56 53.81 +54 40 11.0 p 030
1900-11-14 04:16:39 01 56 51.74 +54 40 04.1 m 000
1900-11-14 05:15:22 01 56 46.94 +54 39 49.9 m 000
1900-11-14 05:44:32 01 56 44.60 +54 39 42.9 m 000
1900-11-15 01:45:49 01 55 06.48 +54 35 46.4 m 000
1900-11-15 02:13:29 01 55 04.15 +54 35 39.0 m 000
1900-11-15 18:02:24 01 53 50.84 +54 31 51.0 m 000
1900-11-15 18:23:18 01 53 49.09 +54 31 47.0 m 000
1900-11-15 18:44:43 01 53 47.27 +54 31 42.3 m 000
1900-11-15 18:52:33 M 01 53 46.50 +54 31 43.8 p 189
1900-11-15 21:18:36 01 53 34.05 +54 31 06.7 m 000
1900-11-15 21:41:03 01 53 32.12 +54 31 01.3 m 000
1900-11-18 21:14:43 01 48 06.26 +54 07 55.0 m 000
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