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
2016-06-14 10:50:51 C 22 35 23.03 -09 00 21.3 q G96
2016-06-14 10:54:58 C 22 35 23.13 -09 00 19.1 q G96
2016-06-16 13:32:15 C 22 36 45.36 -08 38 12.4 L T05
2016-06-16 13:48:59 C 22 36 45.77 -08 38 05.1 L T05
2016-06-16 14:06:35 C 22 36 46.18 -08 37 57.6 L T05
2016-06-16 14:24:11 C 22 36 46.60 -08 37 49.9 L T05
2016-06-16 14:40:59 C 22 36 47.00 -08 37 42.6 L T05
2016-06-17 02:23:03 C 22 37 05.12 -08 32 39.3 o Z22
2016-06-17 02:37:14 C 22 37 05.47 -08 32 33.2 o Z22
2016-06-17 02:46:47 C 22 37 05.69 -08 32 29.3 o Z22
2016-06-18 08:26:20 C 22 37 48.75 -08 19 42.8 u H21
2016-06-18 08:28:51 C 22 37 48.80 -08 19 41.8 u H21
2016-06-18 08:31:22 C 22 37 48.86 -08 19 40.7 u H21
2016-06-18 08:33:53 C 22 37 48.91 -08 19 39.7 u H21
2016-06-18 08:36:24 C 22 37 48.96 -08 19 38.5 u H21
2016-06-18 08:38:55 C 22 37 49.02 -08 19 37.5 u H21
2016-06-20 08:39:56 C 22 38 52.83 -07 59 07.3 u H21
2016-06-20 08:42:12 C 22 38 52.87 -07 59 06.3 u H21
2016-06-20 08:44:43 C 22 38 52.92 -07 59 05.4 u H21
2016-06-20 08:47:15 C 22 38 52.97 -07 59 04.1 u H21
2016-06-20 08:49:46 C 22 38 53.02 -07 59 03.2 u H21
2016-06-20 08:52:17 C 22 38 53.06 -07 59 02.0 u H21
2016-06-20 08:54:48 C 22 38 53.11 -07 59 01.1 u H21
2016-06-20 08:57:19 C 22 38 53.16 -07 58 59.9 u H21
2016-06-20 09:00:05 C 22 38 53.21 -07 58 58.7 u H21
2016-06-20 12:50:33 C 22 38 58.09 -07 57 18.8 L T05
2016-06-20 13:08:43 C 22 38 58.44 -07 57 11.1 L T05
2016-06-20 13:27:33 C 22 38 58.79 -07 57 03.1 L T05
2016-06-20 13:46:28 C 22 38 59.14 -07 56 55.2 L T05
2016-06-21 00:07:32 C 22 39 11.84 -07 52 34.0 o 108
2016-06-21 00:10:18 C 22 39 11.94 -07 52 32.7 o 108
2016-06-21 00:13:32 C 22 39 12.01 -07 52 31.4 o 108
2016-06-29 02:24:59 C 22 41 56.92 -06 32 49.3 o Z22
2016-06-29 02:35:19 C 22 41 57.00 -06 32 45.0 o Z22
2016-06-29 02:52:09 C 22 41 57.11 -06 32 38.4 o Z22
2016-07-03 08:52:28 C 22 42 24.87 -05 53 00.2 R G45
2016-07-03 08:59:23 C 22 42 24.87 -05 52 57.4 R G45
2016-07-03 09:06:20 C 22 42 24.88 -05 52 55.4 R G45
2016-07-03 09:13:27 C 22 42 24.86 -05 52 52.1 R G45
2016-07-03 09:20:30 C 22 42 24.85 -05 52 49.4 R G45
2016-07-03 09:27:31 C 22 42 24.86 -05 52 46.8 R G45
2016-07-06 02:38:22 C 22 42 19.40 -05 28 23.5 12.8 q J43
2016-07-06 02:50:42 C 22 42 19.33 -05 28 19.0 12.8 q J43
2016-07-06 03:02:57 C 22 42 19.26 -05 28 14.5 12.9 q J43
2016-07-06 03:15:14 C 22 42 19.18 -05 28 09.9 12.9 q J43
2016-07-06 13:01:59 C 22 42 16.75 -05 24 33.1 L T05
2016-07-06 13:20:05 C 22 42 16.62 -05 24 26.4 L T05
2016-07-06 13:37:09 C 22 42 16.50 -05 24 20.2 L T05
2016-07-06 13:54:12 C 22 42 16.38 -05 24 14.0 L T05
2016-07-06 17:44:45 C 22 42 15.34 -05 22 51.8 q Q21
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