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
1974-12-03 17:47:25 A 07 46 16.92 +56 25 21.6 063
1974-12-03 19:07:26 A 07 46 23.65 +56 25 14.9 063
1974-12-03 19:31:22 A 07 46 25.77 +56 25 13.0 064
1974-12-03 19:39:52 A 07 46 26.38 +56 25 13.3 064
1974-12-03 23:01:00 A 07 46 42.87 +56 24 58.4 022
1974-12-03 23:08:59 A 07 46 43.47 +56 24 57.9 022
1974-12-05 11:44:00 A 07 49 37.70 +56 18 54.3 10.5 385
1974-12-05 12:00:00 A 07 49 38.93 +56 18 53.0 385
1974-12-05 21:48:24 A 07 50 22.80 +56 17 03.0 020
1974-12-05 21:51:34 A 07 50 23.05 +56 17 02.7 020
1974-12-05 21:54:44 A 07 50 23.25 +56 17 02.4 020
1974-12-06 13:04:45 A 07 51 30.61 +56 13 55.3 390
1974-12-06 13:57:50 A 07 51 34.20 +56 13 48.3 390
1974-12-06 15:02:50 A 07 51 38.18 +56 13 38.2 390
1974-12-06 16:12:50 A 07 51 42.54 +56 13 24.9 390
1974-12-06 17:02:15 A 07 51 45.50 +56 13 15.0 390
1974-12-07 17:22:10 A 07 53 27.78 +56 07 22.7 390
1974-12-07 18:35:09 A 07 53 31.80 +56 07 03.6 390
1974-12-07 19:59:19 A 07 53 36.53 +56 06 37.6 390
1974-12-08 13:54:00 A 07 54 52.70 +56 01 37.3 10.0 385
1974-12-08 14:08:00 A 07 54 53.51 +56 01 34.6 385
1974-12-10 22:14:58 A 07 58 17.89 +55 42 54.1 057
1974-12-11 02:57:15 A 07 58 31.71 +55 41 17.6 983
1974-12-11 03:14:43 A 07 58 32.43 +55 41 10.9 983
1974-12-11 03:25:12 A 07 58 32.86 +55 41 07.0 983
1974-12-12 02:43:17 A 07 59 48.37 +55 31 42.3 983
1974-12-12 02:50:16 A 07 59 48.64 +55 31 39.1 983
1974-12-12 02:57:15 A 07 59 48.91 +55 31 36.4 983
1974-12-12 21:02:45 A 08 00 45.87 +55 23 18.8 046
1974-12-12 21:04:45 A 08 00 45.87 +55 23 17.8 046
1974-12-13 02:42:17 A 08 00 59.79 +55 21 02.4 983
1974-12-13 02:50:15 A 08 01 00.05 +55 20 58.4 983
1974-12-13 02:57:14 A 08 01 00.28 +55 20 55.3 983
1974-12-13 16:42:44 A 08 01 40.08 +55 13 43.1 075
1974-12-14 05:38:44 A 08 02 10.61 +55 07 35.2 026
1974-12-14 18:38:14 A 08 02 47.75 +55 00 31.4 075
1974-12-14 20:29:51 A 08 02 52.90 +54 59 35.9 046
1974-12-14 20:34:07 A 08 02 53.06 +54 59 34.2 046
1974-12-14 22:46:14 A 08 02 57.29 +54 58 33.0 056
1974-12-14 23:39:14 A 08 02 58.82 +54 58 05.5 056
1974-12-15 00:21:29 A 08 02 59.92 +54 57 43.6 056
1974-12-15 01:06:03 A 08 03 02.00 +54 57 22.4 020
1974-12-15 01:08:32 A 08 03 02.07 +54 57 21.3 020
1974-12-15 01:11:02 A 08 03 02.11 +54 57 19.8 020
1974-12-15 01:29:00 A 08 03 05.49 +54 56 49.2 786
1974-12-15 01:57:59 A 08 03 06.63 +54 56 36.0 786
1974-12-15 02:49:18 A 08 03 05.31 +54 56 30.6 983
1974-12-15 02:58:22 A 08 03 05.56 +54 56 25.7 983
1974-12-15 03:05:16 A 08 03 05.73 +54 56 21.7 983
1974-12-15 03:10:29 A 08 03 04.79 +54 56 08.0 056
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