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
2013-09-24 03:35:04 C 09 20 35.00 +19 00 42.0 q C10
2013-09-24 03:40:59 C 09 20 35.95 +19 00 37.6 u K70
2013-09-24 03:50:04 C 09 20 37.19 +19 00 27.9 q C23
2013-09-24 03:56:13 C 09 20 38.15 +19 00 22.0 q C10
2013-09-24 04:49:02 C 09 20 46.16 +18 59 32.7 c I72
2013-09-24 04:51:16 C 09 20 46.50 +18 59 30.6 c I72
2013-09-24 04:53:36 C 09 20 46.86 +18 59 28.3 c I72
2013-09-24 05:14:11 C 09 20 49.99 +18 59 09.0 q G40
2013-09-24 05:24:14 C 09 20 51.48 +18 58 59.5 q G40
2013-09-24 05:34:11 C 09 20 52.97 +18 58 50.1 q G40
2013-09-25 03:46:16 C 09 24 13.07 +18 37 25.0 d A77
2013-09-25 04:06:15 C 09 24 16.11 +18 37 05.8 d A77
2013-09-25 04:15:04 C 09 24 17.46 +18 36 56.9 d A77
2013-09-26 01:41:26 C 09 27 29.98 +18 16 03.2 13.6 u D00
2013-09-26 01:43:20 C 09 27 30.26 +18 16 01.4 13.5 u D00
2013-09-26 01:45:18 C 09 27 30.57 +18 15 59.3 13.5 u D00
2013-09-26 18:51:20 C 09 30 03.55 +17 59 11.2 q D95
2013-09-26 18:53:26 C 09 30 03.87 +17 59 09.1 q D95
2013-09-26 19:00:47 C 09 30 04.95 +17 59 01.8 q D95
2013-10-30 03:49:01 C 11 22 19.03 +03 06 09.3 13.2 t L04
2013-10-30 03:52:38 C 11 22 19.51 +03 06 05.1 13.2 t L04
2013-10-30 03:57:31 C 11 22 20.16 +03 05 59.2 13.2 t L04
2013-10-30 04:02:26 C 11 22 20.80 +03 05 53.5 13.2 t L04
2013-11-12 21:32:51 C 12 05 36.25 -03 24 12.5 o D54
2013-11-12 21:34:33 C 12 05 36.47 -03 24 14.6 o D54
2013-11-12 21:36:20 C 12 05 36.71 -03 24 16.6 o D54
2013-11-26 04:46:33 C 12 46 47.91 -09 30 54.8 u J37
2013-11-26 04:47:17 C 12 46 48.03 -09 30 56.2 u J37
2013-11-26 04:51:03 C 12 46 48.51 -09 31 00.3 u J37
2013-11-26 05:25:03 C 12 46 52.86 -09 31 38.2 u J37
2013-11-26 05:26:32 C 12 46 53.05 -09 31 39.9 u J37
2013-11-26 05:27:02 C 12 46 53.13 -09 31 40.2 u J37
2013-12-24 03:42:23 C 14 13 07.20 -20 52 03.4 o C41
2013-12-24 03:44:19 C 14 13 07.44 -20 52 04.9 o C41
2014-03-16 16:15:29 C 18 15 07.19 -35 58 03.7 q Q62
2014-03-16 16:24:05 C 18 15 08.04 -35 58 04.5 q Q62
2014-03-16 16:33:36 C 18 15 08.96 -35 58 05.4 q Q62
2014-03-16 16:42:59 C 18 15 09.91 -35 58 06.4 q Q62
2014-03-16 16:52:30 C 18 15 10.85 -35 58 07.6 q Q62
2014-03-16 17:02:00 C 18 15 11.81 -35 58 08.8 q Q62
2014-04-03 09:20:06 S 18 53 14.393 -36 21 14.40 L C51
2014-04-03 12:29:42 S 18 53 29.278 -36 21 19.51 L C51
2014-04-08 06:45:00 C 19 02 04.61 -36 23 55.9 r Y00
2014-04-08 06:54:04 C 19 02 05.29 -36 23 56.2 r Y00
2014-04-08 07:03:12 C 19 02 05.92 -36 23 56.4 r Y00
2014-07-27 13:49:45 C 17 49 00.51 -29 57 47.1 q 900
2014-07-27 14:04:17 C 17 48 59.99 -29 57 39.8 q 900
2014-07-31 21:30:14 C 17 46 08.30 -29 08 13.2 r 169
2014-07-31 21:32:36 C 17 46 08.25 -29 08 12.1 r 169
2014-07-31 21:35:02 C 17 46 08.21 -29 08 10.1 r 169
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