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
1974-10-23 05:48:00 A 05 50 25.64 +51 21 18.1 786
1974-10-24 18:45:30 A 05 55 05.57 +51 43 24.1 396
1974-10-24 18:49:30 A 05 55 06.04 +51 43 26.4 396
1974-11-06 23:19:45 A 06 35 30.47 +54 26 36.1 022
1974-11-06 23:26:44 A 06 35 31.29 +54 26 39.9 022
1974-11-07 23:42:44 A 06 38 35.29 +54 37 00.2 022
1974-11-07 23:49:43 A 06 38 36.10 +54 37 03.6 022
1974-11-08 02:10:04 A 06 38 53.41 +54 38 04.7 012
1974-11-08 02:24:07 A 06 38 55.11 +54 38 11.3 012
1974-11-08 02:37:59 A 06 38 56.78 +54 38 16.6 012
1974-11-09 02:28:55 A 06 41 56.29 +54 48 03.5 020
1974-11-09 02:33:54 A 06 41 56.90 +54 48 05.5 020
1974-11-09 02:38:54 A 06 41 57.48 +54 48 08.0 020
1974-11-09 05:44:00 A 06 42 21.81 +54 49 20.5 786
1974-11-09 19:21:04 A 06 44 03.97 +54 54 29.8 064
1974-11-09 21:55:09 A 06 44 23.74 +54 55 36.1 046
1974-11-09 22:07:25 A 06 44 25.23 +54 55 41.4 046
1974-11-10 22:16:33 A 06 47 25.70 +55 04 59.1 057
1974-11-10 22:48:33 A 06 47 29.50 +55 05 10.9 057
1974-11-12 03:52:58 A 06 51 03.39 +55 15 48.9 012
1974-11-12 04:07:56 A 06 51 05.18 +55 15 54.0 012
1974-11-12 04:34:41 A 06 51 08.34 +55 16 02.5 012
1974-11-12 13:50:00 A 06 52 19.00 +55 19 15.4 385
1974-11-12 13:55:14 A 06 52 19.55 +55 19 17.1 385
1974-11-12 21:29:32 A 06 53 15.77 +55 21 53.1 057
1974-11-13 22:27:33 A 06 56 17.67 +55 30 12.7 057
1974-11-13 22:28:44 A 06 56 17.95 +55 30 10.4 026
1974-11-16 21:53:32 A 07 04 51.11 +55 51 26.9 057
1974-11-17 00:11:59 A 07 05 06.67 +55 52 10.1 056
1974-11-17 00:52:00 A 07 05 11.10 +55 52 21.4 056
1974-11-18 03:56:59 A 07 08 22.85 +55 59 15.0 786
1974-11-18 04:18:59 A 07 08 25.30 +55 59 21.9 786
1974-11-18 19:01:30 A 07 10 04.81 +56 03 02.9 385
1974-11-18 19:02:19 A 07 10 07.75 +56 02 45.2 095
1974-11-18 19:08:40 A 07 10 05.98 +56 03 04.8 385
1974-11-18 19:54:01 A 07 10 13.52 +56 02 56.3 056
1974-11-18 20:28:00 A 07 10 17.53 +56 03 10.2 095
1974-11-21 18:24:46 A 07 18 11.37 +56 17 11.6 063
1974-11-21 23:57:00 A 07 18 48.16 +56 18 25.3 022
1974-11-22 00:04:00 A 07 18 48.87 +56 18 26.5 022
1974-11-23 04:11:29 A 07 21 53.94 +56 22 45.3 788
1974-11-23 04:38:00 A 07 21 56.62 +56 22 50.2 786
1974-11-23 04:41:30 A 07 21 56.88 +56 22 51.4 788
1974-11-23 05:30:59 A 07 22 01.98 +56 23 00.6 786
1974-11-24 16:05:06 A 07 25 42.61 +56 27 21.3 390
1974-11-24 17:29:50 A 07 25 50.69 +56 27 32.2 390
1974-11-24 18:31:59 A 07 25 56.64 +56 27 39.5 385
1974-11-24 18:41:35 A 07 25 57.48 +56 27 40.0 385
1974-11-25 22:35:56 A 07 28 53.68 +56 30 00.3 022
1974-11-25 22:41:56 A 07 28 54.27 +56 30 01.4 022
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