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
2021-06-24 01:54:01 s 1 -111339.66 9 -49739.147 8080.0 C57
2021-06-24 03:44:01 S 17 31 45.775 -38 40 57.68 V C57
2021-06-24 03:44:01 s 1 -100381.11 0 -58819.741 5470.0 C57
2021-06-24 03:54:01 S 17 31 44.714 -38 40 52.57 V C57
2021-06-24 03:54:01 s 1 -99334.916 0 -59618.201 6100.0 C57
2021-06-24 04:24:01 S 17 31 41.635 -38 40 36.59 V C57
2021-06-24 04:24:01 s 1 -96145.434 0 -61982.570 8710.0 C57
2021-06-24 04:34:01 S 17 31 40.692 -38 40 31.80 V C57
2021-06-24 04:34:01 s 1 -95065.223 0 -62759.883 6330.0 C57
2021-06-24 04:44:01 S 17 31 39.622 -38 40 25.72 V C57
2021-06-24 04:44:01 s 1 -93976.449 0 -63531.550 600.0 C57
2021-06-26 10:59:24 C 17 27 06.31 -38 07 29.1 q E23
2021-06-26 15:08:06 C 17 26 46.18 -38 05 04.9 q E23
2021-06-26 15:28:05 C 17 26 44.57 -38 04 53.0 q E23
2021-06-27 10:47:33 C 17 25 17.09 -37 53 35.2 q E23
2021-06-27 11:06:33 C 17 25 15.59 -37 53 24.3 q E23
2021-06-27 11:26:32 C 17 25 14.02 -37 53 12.8 q E23
2021-06-27 11:46:33 C 17 25 12.45 -37 53 01.2 q E23
2021-06-27 12:06:51 C 17 25 10.84 -37 52 49.4 q E23
2021-06-27 12:26:51 C 17 25 09.25 -37 52 37.7 q E23
2021-07-05 00:06:23 C 17 13 10.73 -36 02 29.0 q Y16
2021-07-05 00:22:26 C 17 13 09.73 -36 02 18.9 q Y16
2021-07-05 00:38:27 C 17 13 08.75 -36 02 08.6 q Y16
2021-07-10 08:16:37 C 17 06 42.54 -34 42 02.0 V T05
2021-07-10 08:21:18 C 17 06 42.32 -34 41 59.2 V T05
2021-07-10 08:28:55 C 17 06 41.96 -34 41 54.4 V T05
2021-07-10 08:43:28 C 17 06 41.28 -34 41 45.2 V T05
2021-07-12 09:58:00 C 17 04 41.11 -34 11 08.7 V T08
2021-07-12 10:03:22 C 17 04 40.87 -34 11 05.3 V T08
2021-07-12 10:12:04 C 17 04 40.52 -34 10 59.9 V T08
2021-07-12 10:27:28 C 17 04 39.90 -34 10 50.1 V T08
2021-07-13 08:15:05 S 17 03 53.05 -33 57 17.4 g C59
2021-07-14 07:53:04 S 17 03 04.81 -33 42 52.2 g C59
2021-07-26 08:40:01 C 16 57 57.05 -30 59 41.6 V T05
2021-07-26 08:48:38 C 16 57 56.99 -30 59 36.9 V T05
2021-07-26 08:57:55 C 16 57 56.93 -30 59 32.1 V T05
2021-07-26 09:13:06 C 16 57 56.84 -30 59 24.1 V T05
2021-07-30 07:38:38 C 16 58 00.72 -30 12 23.2 V T05
2021-07-30 07:43:15 C 16 58 00.72 -30 12 21.0 V T05
2021-07-30 07:53:09 C 16 58 00.74 -30 12 16.3 V T05
2021-07-30 08:07:40 C 16 58 00.77 -30 12 09.1 V T05
2021-08-01 07:54:12 C 16 58 20.13 -29 49 39.4 V T08
2021-08-01 08:08:09 C 16 58 20.21 -29 49 32.9 V T08
2021-08-01 08:23:24 C 16 58 20.31 -29 49 25.7 V T08
2021-08-03 07:23:14 C 16 58 50.45 -29 28 09.7 V T05
2021-08-03 07:28:31 C 16 58 50.49 -29 28 07.4 V T05
2021-08-03 07:37:45 C 16 58 50.58 -29 28 03.2 V T05
2021-08-07 07:29:46 C 17 00 23.42 -28 47 13.4 V T05
2021-08-07 07:34:25 C 17 00 23.50 -28 47 11.4 V T05
2021-08-07 07:42:19 C 17 00 23.63 -28 47 08.2 V T05
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