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
2005-01-13 10:03:48 C 12 36 35.13 -09 26 26.3 c 704
2005-01-13 10:22:59 C 12 36 36.67 -09 27 01.8 c 704
2005-01-13 10:42:10 C 12 36 38.22 -09 27 37.4 c 704
2005-01-13 11:01:23 C 12 36 39.80 -09 28 13.8 c 704
2005-01-13 11:22:12 C 12 36 41.56 -09 28 52.9 o 699
2005-01-13 11:22:26 C 12 36 41.50 -09 28 53.1 c 704
2005-01-13 11:50:11 C 12 36 43.78 -09 29 43.3 o 699
2005-01-13 12:18:08 C 12 36 46.06 -09 30 37.3 o 699
2005-01-13 12:46:06 C 12 36 48.31 -09 31 29.3 o 699
2005-01-25 08:27:38 C 12 59 01.34 -18 13 56.0 r H41
2005-01-25 08:28:39 C 12 59 01.44 -18 13 58.0 r H41
2005-01-25 08:32:32 C 12 59 01.67 -18 14 05.0 r H41
2005-01-25 08:36:29 C 12 59 01.96 -18 14 12.3 r H41
2005-02-01 10:51:48 C 13 10 05.83 -23 16 52.3 c 704
2005-02-01 11:11:20 C 13 10 06.82 -23 17 25.7 c 704
2005-02-01 11:30:02 C 13 10 07.86 -23 17 57.6 c 704
2005-02-01 11:48:40 C 13 10 08.78 -23 18 29.9 c 704
2005-02-01 12:07:17 C 13 10 09.86 -23 19 03.5 c 704
2005-02-04 11:56:34 C 13 14 13.36 -25 22 45.6 c 704
2005-02-04 12:14:55 C 13 14 14.32 -25 23 15.9 c 704
2005-02-04 12:33:14 C 13 14 15.07 -25 23 48.5 c 704
2005-02-04 12:51:16 C 13 14 16.02 -25 24 19.6 c 704
2005-03-08 15:22:31 C 13 25 34.08 -43 09 59.5 r E12
2005-03-08 15:39:52 C 13 25 33.39 -43 10 16.2 r E12
2005-03-08 15:57:05 C 13 25 32.67 -43 10 32.7 r E12
2005-03-08 16:14:09 C 13 25 31.98 -43 10 48.7 r E12
2005-03-15 04:46:34 C 13 18 52.35 -45 17 54.9 r I77
2005-03-15 04:52:21 C 13 18 52.00 -45 17 58.7 r I77
2005-03-15 04:58:51 C 13 18 51.63 -45 18 02.9 r I77
2005-03-15 05:05:24 C 13 18 51.20 -45 18 07.6 r I77
2005-03-25 03:47:14 C 13 03 47.03 -47 06 52.0 r I77
2005-03-25 03:54:21 C 13 03 46.49 -47 06 54.9 r I77
2005-03-25 04:01:52 C 13 03 45.77 -47 06 56.0 r I77
2005-03-25 04:09:37 C 13 03 45.22 -47 06 58.0 r I77
2005-03-28 03:48:42 C 12 58 31.58 -47 18 09.2 r I77
2005-03-28 03:56:28 C 12 58 30.92 -47 18 09.7 r I77
2005-03-28 04:04:58 C 12 58 30.22 -47 18 09.6 r I77
2005-04-06 08:48:10 C 12 42 18.09 -46 50 39.0 r I04
2005-04-06 08:59:09 C 12 42 17.35 -46 50 34.9 r I04
2005-04-06 09:08:52 C 12 42 16.63 -46 50 31.8 r I04
2005-05-16 11:42:38 C 12 24 18.67 -35 07 20.6 r E12
2005-05-16 11:55:01 C 12 24 19.01 -35 07 11.0 r E12
2005-05-16 12:07:19 C 12 24 19.35 -35 07 01.3 r E12
2005-05-16 12:19:40 C 12 24 19.67 -35 06 51.8 r E12
2005-05-17 04:12:09 C 12 24 51.022 -34 55 00.08 g 689
2005-05-19 04:05:57 C 12 26 31.278 -34 19 14.71 g 689
2005-05-23 03:54:03 C 12 30 21.452 -33 11 20.35 g 689
2005-05-24 03:51:11 C 12 31 24.703 -32 55 08.76 g 689
2005-05-28 11:13:49 C 12 36 20.91 -31 48 46.2 r E12
2005-05-28 11:23:37 C 12 36 21.37 -31 48 40.1 r E12
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