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
2016-05-13 11:04:26 C 22 00 59.67 -14 55 23.4 R G45
2016-05-13 11:04:56 C 22 00 59.70 -14 55 23.0 R G45
2016-05-17 09:45:31 C 22 06 24.68 -14 10 30.0 R G45
2016-05-17 09:53:49 C 22 06 25.14 -14 10 26.0 R G45
2016-05-17 10:01:32 C 22 06 25.57 -14 10 22.5 R G45
2016-05-17 10:09:59 C 22 06 26.02 -14 10 18.4 R G45
2016-05-17 10:17:59 C 22 06 26.45 -14 10 14.7 R G45
2016-05-17 10:25:36 C 22 06 26.87 -14 10 10.9 R G45
2016-05-17 10:25:41 C 22 06 26.86 -14 10 10.7 R G45
2016-05-17 10:33:45 C 22 06 27.31 -14 10 07.2 R G45
2016-05-17 10:34:20 C 22 06 27.36 -14 10 07.0 R G45
2016-05-17 10:42:11 C 22 06 27.78 -14 10 02.7 R G45
2016-05-17 10:50:02 C 22 06 28.21 -14 09 59.4 R G45
2016-05-17 10:50:38 C 22 06 28.24 -14 09 59.0 R G45
2016-05-18 01:41:38 C 22 07 17.64 -14 02 50.7 o K95
2016-05-18 02:56:53 C 22 07 21.72 -14 02 15.3 o K95
2016-05-18 02:58:32 C 22 07 21.77 -14 02 14.5 o K95
2016-05-18 03:00:21 C 22 07 21.96 -14 02 13.8 o K95
2016-05-18 03:24:52 C 22 07 23.20 -14 02 02.1 o K95
2016-05-18 03:26:53 C 22 07 23.31 -14 02 01.2 o K95
2016-05-18 18:29:28 S 22 08 12.636 -13 54 56.63 L C51
2016-05-18 21:38:09 S 22 08 22.93 -13 53 27.3 L C51
2016-05-19 00:46:50 S 22 08 33.20 -13 51 58.1 L C51
2016-05-19 00:47:01 S 22 08 33.21 -13 51 57.9 L C51
2016-05-19 03:55:42 S 22 08 43.45 -13 50 28.8 L C51
2016-05-19 07:04:23 S 22 08 53.69 -13 48 59.5 L C51
2016-05-19 10:13:05 S 22 09 03.898 -13 47 30.30 L C51
2016-05-19 11:47:20 S 22 09 08.995 -13 46 45.66 L C51
2016-05-19 13:21:45 S 22 09 14.09 -13 46 01.1 L C51
2016-05-19 14:56:11 S 22 09 19.190 -13 45 16.31 L C51
2016-05-19 16:30:26 S 22 09 24.26 -13 44 31.8 L C51
2016-05-19 18:04:52 S 22 09 29.35 -13 43 47.2 L C51
2016-05-19 21:13:33 S 22 09 39.48 -13 42 18.1 L C51
2016-05-20 00:22:14 S 22 09 49.613 -13 40 48.79 L C51
2016-05-20 03:30:55 S 22 09 59.72 -13 39 19.6 L C51
2016-05-20 06:39:36 S 22 10 09.79 -13 37 50.4 L C51
2016-05-20 09:48:18 S 22 10 19.848 -13 36 21.38 L C51
2016-05-22 07:30:19 C 22 12 44.05 -13 14 45.9 q Y00
2016-05-22 07:43:43 C 22 12 44.72 -13 14 39.7 q Y00
2016-05-22 07:57:09 C 22 12 45.40 -13 14 33.3 q Y00
2016-05-30 09:45:35 C 22 22 06.16 -11 43 52.5 R G45
2016-05-30 09:53:09 C 22 22 06.48 -11 43 48.7 R G45
2016-05-30 10:08:31 C 22 22 07.17 -11 43 41.7 R G45
2016-05-30 10:08:37 C 22 22 07.17 -11 43 41.8 R G45
2016-05-30 10:16:06 C 22 22 07.48 -11 43 38.0 R G45
2016-05-30 10:16:12 C 22 22 07.48 -11 43 38.4 R G45
2016-05-30 10:30:59 C 22 22 08.14 -11 43 31.4 R G45
2016-05-30 10:31:05 C 22 22 08.15 -11 43 31.6 R G45
2016-05-30 10:38:30 C 22 22 08.47 -11 43 27.8 R G45
2016-05-30 10:38:36 C 22 22 08.47 -11 43 28.0 R G45
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