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
2011-06-01 00:01:30 C 00 23 42.30 +08 11 18.3 u 585
2011-06-01 00:03:05 C 00 23 42.41 +08 11 19.4 u 585
2011-06-01 00:04:07 C 00 23 42.49 +08 11 20.3 u 585
2011-06-01 00:05:07 C 00 23 42.59 +08 11 21.0 u 585
2011-06-01 00:06:13 C 00 23 42.68 +08 11 21.8 u 585
2011-06-01 00:07:13 C 00 23 42.77 +08 11 22.5 u 585
2011-06-01 00:08:15 C 00 23 42.85 +08 11 22.9 u 585
2011-06-01 00:09:16 C 00 23 42.93 +08 11 24.1 u 585
2011-06-01 00:19:08 C 00 23 43.76 +08 11 31.5 u 585
2011-06-01 00:20:08 C 00 23 43.84 +08 11 32.3 u 585
2011-06-01 00:21:10 C 00 23 43.93 +08 11 32.8 u 585
2011-06-22 10:19:03 C 01 07 15.02 +14 41 29.9 r G96
2011-06-22 10:25:45 C 01 07 15.60 +14 41 35.1 r G96
2011-06-22 10:32:36 C 01 07 16.21 +14 41 40.5 r G96
2011-06-22 10:39:23 C 01 07 16.78 +14 41 45.7 r G96
2011-06-22 10:46:08 C 01 07 17.36 +14 41 50.9 r G96
2011-07-03 10:27:00 C 01 30 19.90 +18 05 12.5 u 703
2011-07-03 10:32:44 C 01 30 20.41 +18 05 17.0 u 703
2011-07-03 10:38:25 C 01 30 20.91 +18 05 21.5 u 703
2011-07-03 10:44:01 C 01 30 21.42 +18 05 25.8 u 703
2011-07-04 02:30:29 C 01 31 45.35 +18 17 36.8 w I99
2011-07-04 02:34:55 C 01 31 45.73 +18 17 40.2 w I99
2011-07-04 02:39:21 C 01 31 46.14 +18 17 43.6 w I99
2011-07-25 01:49:42 C 02 18 03.42 +24 48 13.0 t J69
2011-07-25 01:55:14 C 02 18 03.95 +24 48 17.1 t J69
2011-07-25 02:00:46 C 02 18 04.48 +24 48 21.5 t J69
2011-07-26 01:44:14 C 02 20 21.18 +25 06 46.2 c A24
2011-07-26 01:44:36 C 02 20 21.22 +25 06 46.5 c A24
2011-07-26 02:32:50 C 02 20 25.81 +25 07 24.1 c A24
2011-07-26 02:33:12 C 02 20 25.85 +25 07 24.3 c A24
2011-08-02 02:17:13 C 02 36 49.67 +27 17 05.9 c A24
2011-08-02 02:17:35 C 02 36 49.71 +27 17 06.2 c A24
2011-08-08 09:26:15 C 02 52 04.92 +29 13 09.4 c 704
2011-08-08 09:43:29 C 02 52 06.66 +29 13 21.8 c 704
2011-08-08 10:00:40 C 02 52 08.38 +29 13 35.5 c 704
2011-08-08 10:18:26 C 02 52 10.18 +29 13 49.0 c 704
2011-08-08 10:38:47 C 02 52 12.27 +29 14 05.5 c 704
2011-08-13 00:35:05 C 03 03 37.698 +30 37 42.32 q A84
2011-08-13 00:37:06 C 03 03 37.910 +30 37 43.82 q A84
2011-08-13 00:37:46 C 03 03 37.980 +30 37 44.34 q A84
2011-08-13 00:38:23 C 03 03 38.043 +30 37 44.75 q A84
2011-08-13 00:39:39 C 03 03 38.175 +30 37 45.78 q A84
2011-08-13 00:51:30 C 03 03 39.411 +30 37 54.92 q A84
2011-08-30 20:07:16 C 03 51 09.79 +35 53 01.8 r 168
2011-08-30 20:12:21 C 03 51 10.38 +35 53 05.4 r 168
2011-08-30 21:43:40 C 03 51 21.06 +35 54 11.4 r 168
2011-08-30 21:46:50 C 03 51 21.44 +35 54 13.7 r 168
2011-08-30 22:47:05 C 03 51 28.45 +35 54 57.1 r 168
2011-08-30 22:50:05 C 03 51 28.80 +35 54 59.2 r 168
2011-09-07 03:35:26 C 04 12 18.49 +37 55 15.8 c A24
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