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
2014-07-31 21:37:26 C 17 46 08.13 -29 08 10.1 r 169
2014-07-31 21:39:49 C 17 46 08.11 -29 08 08.5 r 169
2014-07-31 21:42:14 C 17 46 08.03 -29 08 06.9 r 169
2014-07-31 21:44:38 C 17 46 07.87 -29 08 06.4 r 169
2014-07-31 21:47:00 C 17 46 07.89 -29 08 05.8 r 169
2014-09-24 05:57:11 S 18 20 14.56 -22 14 57.0 L C51
2014-09-24 15:25:26 S 18 20 48.51 -22 12 49.1 L C51
2014-09-25 02:28:18 S 18 21 28.29 -22 10 20.1 L C51
2014-09-25 11:56:33 S 18 22 02.62 -22 08 12.8 L C51
2014-09-25 15:05:58 S 18 22 14.10 -22 07 30.3 L C51
2014-09-26 19:14:58 C 18 23 57.26 -22 01 15.5 r 006
2014-09-26 19:25:20 C 18 23 57.88 -22 01 13.4 r 006
2014-09-26 19:38:30 C 18 23 58.64 -22 01 11.5 r 006
2014-10-14 15:40:40 C 18 52 51.64 -20 23 27.3 o C41
2014-10-14 15:44:16 C 18 52 51.88 -20 23 26.5 o C41
2014-10-14 15:47:47 C 18 52 52.12 -20 23 25.6 o C41
2014-10-14 15:51:21 C 18 52 52.35 -20 23 25.0 o C41
2014-10-14 15:54:52 C 18 52 52.58 -20 23 24.2 o C41
2014-10-14 15:58:24 C 18 52 52.83 -20 23 23.5 o C41
2014-10-14 17:33:11 C 18 52 59.79 -20 23 01.3 o C41
2014-10-14 17:40:18 C 18 53 00.14 -20 23 00.3 o C41
2014-10-14 17:43:49 C 18 53 00.38 -20 22 59.8 o C41
2014-10-14 17:47:26 C 18 53 00.61 -20 22 58.8 o C41
2014-10-20 17:57:43 C 19 03 42.43 -19 47 37.9 t 510
2014-10-20 18:03:25 C 19 03 42.86 -19 47 36.1 t 510
2014-10-20 18:12:15 C 19 03 43.51 -19 47 33.7 t 510
2014-10-20 18:17:56 C 19 03 43.94 -19 47 32.4 t 510
2014-10-20 18:22:59 C 19 03 44.31 -19 47 31.3 t 510
2014-10-20 18:40:40 C 19 03 45.64 -19 47 26.6 t 510
2014-11-09 00:55:21 C 19 40 29.46 -17 38 32.0 u H21
2014-11-09 00:57:55 C 19 40 29.67 -17 38 31.3 u H21
2014-11-09 01:00:29 C 19 40 29.88 -17 38 30.5 u H21
2014-11-09 01:03:02 C 19 40 30.09 -17 38 29.7 u H21
2014-11-09 01:05:37 C 19 40 30.31 -17 38 29.0 u H21
2014-11-09 01:08:10 C 19 40 30.51 -17 38 28.2 u H21
2014-11-09 01:10:43 C 19 40 30.72 -17 38 27.3 u H21
2014-11-09 01:14:02 C 19 40 30.98 -17 38 26.4 u H21
2014-11-14 23:50:35 C 19 52 26.52 -16 52 41.3 q H21
2014-11-14 23:54:12 C 19 52 26.80 -16 52 40.1 q H21
2014-11-14 23:57:46 C 19 52 27.11 -16 52 38.6 q H21
2014-11-15 00:01:35 C 19 52 27.43 -16 52 37.6 q H21
2014-11-15 00:04:54 C 19 52 27.70 -16 52 36.2 q H21
2014-11-29 15:17:34 C 20 22 45.26 -14 45 38.8 o C41
2014-11-29 15:23:36 C 20 22 45.79 -14 45 36.3 o C41
2014-12-07 10:32:18 C 20 39 20.74 -13 29 10.5 o C94
2014-12-07 10:55:50 C 20 39 22.78 -13 28 59.7 o C94
2014-12-07 10:57:50 C 20 39 22.98 -13 28 58.6 o C94
2014-12-07 11:01:45 C 20 39 23.38 -13 28 56.6 o C94
2014-12-21 10:14:01 C 21 09 42.58 -10 56 12.5 o C94
2014-12-21 10:20:52 C 21 09 43.21 -10 56 09.1 o C94
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