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
2002-10-25 21:02:06 C 22 07 04.69 +11 14 13.0 d J87
2002-10-26 18:41:57 C 22 07 07.70 +11 09 10.8 d J87
2002-10-26 19:24:03 C 22 07 07.73 +11 09 01.1 d J87
2002-10-26 20:02:06 C 22 07 07.72 +11 08 52.3 d J87
2002-10-27 18:38:38 C 22 07 13.77 +11 03 44.9 c J93
2002-10-27 18:41:18 C 22 07 13.79 +11 03 44.2 c J93
2002-10-27 18:47:45 C 22 07 13.80 +11 03 42.9 c J93
2002-10-27 18:50:57 C 22 07 13.83 +11 03 42.3 c J93
2002-10-29 21:17:28 C 22 07 37.27 +10 52 58.4 c A25
2002-10-29 22:47:21 C 22 07 37.99 +10 52 39.3 c A25
2002-10-31 19:44:03 C 22 08 12.42 +10 43 50.8 d J87
2002-10-31 20:16:42 C 22 08 12.83 +10 43 44.3 d J87
2002-10-31 21:28:12 C 22 08 13.68 +10 43 30.9 d J87
2002-11-01 03:51:18 C 22 08 19.49 +10 42 21.9 c 704
2002-11-02 02:50:43 C 22 08 42.485 +10 38 11.25 g 689
2002-11-05 04:26:05 C 22 10 14.24 +10 26 11.7 m 333
2002-11-05 04:48:16 C 22 10 14.79 +10 26 08.3 m 333
2002-11-05 05:10:25 C 22 10 15.27 +10 26 05.0 m 333
2002-11-05 05:35:05 C 22 10 15.81 +10 26 01.0 m 333
2002-11-06 02:37:14 C 22 10 48.046 +10 22 58.81 g 689
2002-11-06 18:21:16 C 22 11 13.44 +10 20 47.3 c J93
2002-11-06 18:23:30 C 22 11 13.50 +10 20 47.0 c J93
2002-11-06 18:25:43 C 22 11 13.54 +10 20 46.7 c J93
2002-11-06 18:27:56 C 22 11 13.60 +10 20 46.4 c J93
2002-11-08 03:32:58 C 22 12 10.32 +10 16 38.9 c 704
2002-11-08 03:57:04 C 22 12 11.17 +10 16 34.9 c 704
2002-11-08 04:21:04 C 22 12 11.90 +10 16 32.5 c 704
2002-11-08 04:44:47 C 22 12 12.56 +10 16 27.7 c 704
2002-11-08 05:10:40 C 22 12 13.39 +10 16 25.6 c 704
2002-11-08 19:14:25 C 22 12 39.79 +10 14 46.6 d J87
2002-11-08 20:04:07 C 22 12 41.23 +10 14 41.0 d J87
2002-11-08 20:50:07 C 22 12 42.59 +10 14 35.9 d J87
2002-11-10 21:01:05 C 22 14 19.75 +10 09 36.7 c J93
2002-11-10 21:03:38 C 22 14 19.82 +10 09 36.4 c J93
2002-11-10 21:06:12 C 22 14 19.91 +10 09 36.0 c J93
2002-11-11 02:22:06 C 22 14 31.453 +10 09 09.48 g 689
2002-11-12 02:19:03 C 22 15 24.478 +10 07 06.26 g 689
2002-11-13 20:30:04 C 22 17 04.04 +10 04 00.2 c 084
2002-11-14 02:11:47 C 22 17 18.452 +10 03 43.19 g 689
2002-11-14 17:49:54 C 22 17 58.02 +10 02 47.2 c J93
2002-11-14 17:51:12 C 22 17 58.11 +10 02 46.8 c J93
2002-11-14 18:32:11 C 22 17 59.76 +10 02 44.6 c J93
2002-11-15 02:09:50 C 22 18 19.374 +10 02 22.97 g 689
2002-11-18 02:01:39 C 22 21 36.975 +09 59 47.97 g 689
2002-11-19 01:58:34 C 22 22 47.656 +09 59 24.76 g 689
2002-11-19 23:35:40 C 22 23 53.54 +09 59 15.6 11.8 d H86
2002-11-20 00:06:50 C 22 23 55.02 +09 59 14.3 11.8 d H86
2002-11-20 01:29:47 C 22 23 59.04 +09 59 14.8 11.9 d H86
2002-11-20 01:54:52 C 22 24 00.641 +09 59 15.42 g 689
2002-11-24 18:55:04 C 22 30 15.50 +10 01 35.8 c J93
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