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
2019-03-30 05:22:57 S 07 52 08.92 -03 01 48.1 L C51
2019-03-30 06:57:45 S 07 52 20.20 -03 02 40.0 L C51
2019-03-30 08:32:01 S 07 52 31.56 -03 03 33.7 L C51
2019-03-30 11:40:19 S 07 52 54.12 -03 05 16.6 L C51
2019-03-30 11:40:31 S 07 52 54.02 -03 05 17.1 L C51
2019-03-30 14:48:50 S 07 53 16.54 -03 07 00.2 L C51
2019-03-30 17:57:20 S 07 53 39.12 -03 08 42.6 L C51
2019-03-30 18:53:47 C 07 53 46.13 -03 09 27.2 q 006
2019-03-30 18:55:48 C 07 53 46.38 -03 09 28.1 q 006
2019-03-30 18:57:48 C 07 53 46.60 -03 09 29.3 q 006
2019-03-30 18:59:48 C 07 53 46.79 -03 09 29.8 q 006
2019-03-30 19:01:48 C 07 53 47.06 -03 09 31.0 q 006
2019-03-30 19:03:48 C 07 53 47.28 -03 09 32.2 q 006
2019-03-30 19:06:48 C 07 53 47.63 -03 09 34.0 q 006
2019-03-30 21:05:39 S 07 54 01.64 -03 10 24.9 L C51
2019-03-31 00:14:09 S 07 54 24.16 -03 12 07.5 L C51
2019-03-31 03:21:44 S 07 54 46.60 -03 13 47.0 L C51
2019-03-31 09:39:17 S 07 55 31.75 -03 17 11.4 L C51
2019-03-31 12:47:03 S 07 55 54.17 -03 18 51.2 L C51
2019-03-31 15:56:06 S 07 56 16.81 -03 20 33.1 L C51
2019-03-31 18:30:35 C 07 56 35.47 -03 22 09.7 a 233
2019-03-31 18:35:40 C 07 56 36.05 -03 22 12.4 a 233
2019-03-31 18:40:45 C 07 56 36.65 -03 22 15.0 a 233
2019-03-31 18:43:10 C 07 56 36.80 -03 22 15.2 q K73
2019-03-31 18:45:43 C 07 56 37.21 -03 22 17.8 a 233
2019-03-31 18:48:27 C 07 56 37.42 -03 22 18.2 q K73
2019-03-31 18:49:43 C 07 56 37.67 -03 22 19.9 a 233
2019-03-31 19:04:36 S 07 56 39.30 -03 22 13.5 L C51
2019-03-31 22:12:55 S 07 57 01.86 -03 23 52.7 L C51
2019-04-01 03:19:10 C 07 57 38.49 -03 26 46.0 V 703
2019-04-01 03:29:04 C 07 57 39.63 -03 26 51.1 V 703
2019-04-01 03:38:57 C 07 57 40.78 -03 26 56.3 V 703
2019-04-01 03:48:52 C 07 57 41.89 -03 27 02.1 V 703
2019-04-01 16:20:30 C 07 59 11.84 -03 33 33.6 q C97
2019-04-01 16:22:41 C 07 59 12.05 -03 33 34.5 q C97
2019-04-01 16:27:04 C 07 59 12.52 -03 33 36.5 q C97
2019-04-01 19:04:18 C 07 59 31.54 -03 35 05.9 10.8 V K46
2019-04-01 19:13:16 C 07 59 32.46 -03 35 08.4 q K73
2019-04-01 19:16:02 C 07 59 32.82 -03 35 09.3 q K73
2019-04-01 19:21:25 C 07 59 33.38 -03 35 12.6 q K73
2019-04-01 19:30:58 C 07 59 34.63 -03 35 19.8 11.1 V K46
2019-04-01 19:40:11 C 07 59 35.82 -03 35 23.2 q 006
2019-04-01 19:42:11 C 07 59 35.98 -03 35 23.7 q 006
2019-04-01 19:44:11 C 07 59 36.28 -03 35 24.7 q 006
2019-04-01 19:46:12 C 07 59 36.54 -03 35 25.4 q 006
2019-04-01 19:48:12 C 07 59 36.77 -03 35 26.5 q 006
2019-04-01 19:50:12 C 07 59 36.97 -03 35 28.4 q 006
2019-04-01 19:51:17 C 07 59 36.99 -03 35 30.3 11.1 V K46
2019-04-01 19:52:12 C 07 59 37.20 -03 35 29.5 q 006
2019-04-01 19:57:01 C 07 59 37.75 -03 35 31.3 q 006
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