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
2026-01-29 19:06:42 C 02 52 33.82 +25 15 03.6 X C40
2026-01-29 19:08:25 C 02 52 34.07 +25 15 02.6 X C40
2026-01-29 19:10:08 C 02 52 34.32 +25 15 01.7 X C40
2026-01-29 19:11:52 C 02 52 34.59 +25 15 00.7 X C40
2026-01-29 19:13:35 C 02 52 34.84 +25 14 59.8 X C40
2026-01-29 20:01:03 B 02 52 42.648 +25 14 42.32 X J51
2026-01-29 20:32:14 B 02 52 47.208 +25 14 25.51 X J51
2026-01-29 21:03:32 B 02 52 51.794 +25 14 08.81 X J51
2026-01-30 03:51:04 V 02 53 53.58 +25 10 32.1 V 270
2026-01-30 03:51:04 v 1 247.75420 +33.57350 270
2026-01-30 03:57:01 V 02 53 54.46 +25 10 28.9 V 270
2026-01-30 03:57:01 v 1 247.75420 +33.57350 270
2026-01-30 04:02:59 V 02 53 55.34 +25 10 25.5 V 270
2026-01-30 04:02:59 v 1 247.75420 +33.57350 270
2026-01-30 04:12:59 V 02 53 56.81 +25 10 19.4 V 270
2026-01-30 04:12:59 v 1 247.75420 +33.57350 270
2026-01-30 05:19:29 C 02 54 06.671 +25 09 43.52 V 703
2026-01-30 05:22:22 C 02 54 07.124 +25 09 41.83 V 703
2026-01-30 05:25:15 C 02 54 07.528 +25 09 40.28 V 703
2026-01-30 05:28:07 C 02 54 07.981 +25 09 38.81 V 703
2026-01-31 01:57:10 V 02 57 15.71 +24 58 53.1 V 270
2026-01-31 01:57:10 v 1 262.25287 +30.53202 270
2026-01-31 02:17:01 V 02 57 18.69 +24 58 42.7 V 270
2026-01-31 02:17:01 v 1 262.25287 +30.53202 270
2026-01-31 02:36:53 V 02 57 21.63 +24 58 32.5 V 270
2026-01-31 02:36:53 v 1 262.25287 +30.53202 270
2026-01-31 02:54:45 V 02 57 24.31 +24 58 22.5 V 270
2026-01-31 02:54:45 v 1 262.25287 +30.53202 270
2026-01-31 22:31:49 C 03 00 24.432 +24 47 49.06 Z C23
2026-01-31 22:51:32 C 03 00 27.384 +24 47 37.57 Z C23
2026-01-31 23:27:44 C 03 00 32.950 +24 47 18.24 Z C23
2026-02-01 05:05:03 C 03 01 24.715 +24 44 26.84 V 703
2026-02-01 05:08:17 C 03 01 25.205 +24 44 24.97 V 703
2026-02-01 05:11:31 C 03 01 25.694 +24 44 22.96 V 703
2026-02-01 05:14:45 C 03 01 26.173 +24 44 21.41 V 703
2026-02-01 21:24:45 B 03 03 55.819 +24 35 49.24 X J51
2026-02-01 21:55:39 B 03 04 00.442 +24 35 32.10 X J51
2026-02-01 22:26:18 B 03 04 05.045 +24 35 15.18 X J51
2026-02-02 11:53:54 C 03 06 10.242 +24 28 04.48 V D29
2026-02-02 12:08:56 C 03 06 12.497 +24 27 56.47 V D29
2026-02-02 12:23:58 C 03 06 14.755 +24 27 48.02 V D29
2026-02-02 18:51:56 C 03 07 15.161 +24 24 16.96 Z C23
2026-02-02 19:03:52 C 03 07 16.978 +24 24 09.68 Z C23
2026-02-02 19:35:22 C 03 07 21.739 +24 23 53.20 Z C23
2026-02-04 04:37:11 C 03 12 29.322 +24 06 16.52 V 703
2026-02-04 04:40:29 C 03 12 29.804 +24 06 14.94 V 703
2026-02-04 04:43:47 C 03 12 30.287 +24 06 13.03 V 703
2026-02-04 04:47:04 C 03 12 30.809 +24 06 11.09 V 703
2026-02-04 06:32:14 V 03 12 46.87 +24 05 11.5 V 270
2026-02-04 06:32:14 v 1 253.12545 +32.32081 270
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