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
1965-09-02 06:49:21 A 22 44 55.86 +10 08 05.9 689
1965-09-02 07:04:22 A 22 44 54.67 +10 08 06.8 689
1965-09-06 21:09:12 A 22 36 22.23 +10 10 43.1 006
1965-09-15 01:52:00 A 22 21 18.85 +09 57 31.2 808
1965-09-16 01:34:59 A 22 19 34.70 +09 54 28.2 808
1965-09-17 04:45:33 A 22 17 37.75 +09 50 26.5 689
1965-09-19 22:02:19 A 22 13 05.70 +09 39 52.9 012
1965-09-20 02:23:00 A 22 12 48.32 +09 39 25.5 808
1965-09-22 00:11:00 A 22 09 48.65 +09 30 59.9 808
1965-10-02 00:42:00 A 21 56 52.93 +08 38 32.1 808
1965-10-13 00:20:00 A 21 49 09.84 +07 39 04.2 808
1965-10-16 00:38:59 A 21 48 16.33 +07 24 29.7 808
1965-10-18 00:47:30 A 21 47 57.67 +07 15 26.0 808
1965-10-24 00:38:59 A 21 48 22.40 +06 52 06.4 808
1965-10-30 00:56:26 A 21 50 40.64 +06 35 16.7 808
1965-11-02 01:33:30 A 21 52 30.19 +06 29 35.8 808
1965-11-03 01:27:35 A 21 53 11.90 +06 28 08.4 808
1965-11-14 00:36:30 A 22 03 36.78 +06 26 05.0 808
1965-11-18 00:35:00 A 22 08 31.80 +06 31 35.6 808
1965-11-26 00:45:00 A 22 20 02.67 +06 52 48.4 808
1965-11-30 00:42:59 A 22 26 32.71 +07 08 18.2 808
1965-12-08 00:51:00 A 22 40 53.71 +07 48 43.9 808
1965-12-14 00:49:00 A 22 52 43.12 +08 26 34.9 808
1965-12-15 00:58:59 A 22 54 46.95 +08 33 32.5 808
1965-12-23 01:25:00 A 23 12 05.80 +09 34 36.0 808
1966-01-01 01:04:59 A 23 33 11.16 +10 53 59.2 808
1967-10-02 22:10:50 A 06 17 01.69 +41 48 59.7 020
1967-10-02 22:16:50 A 06 17 02.64 +41 49 00.8 020
1967-10-02 22:22:48 A 06 17 03.66 +41 49 01.7 020
1967-10-04 01:14:57 A 06 21 31.51 +41 54 03.4 095
1967-10-05 01:21:36 A 06 25 33.13 +41 58 01.9 095
1967-10-06 00:59:45 A 06 29 31.31 +42 01 26.6 020
1967-10-06 01:06:45 A 06 29 32.42 +42 01 27.5 020
1967-10-06 01:21:33 A 06 29 34.62 +42 01 32.0 095
1967-10-14 01:37:24 A 07 02 20.11 +42 12 23.0 095
1967-10-27 21:29:51 A 07 59 54.11 +41 10 33.6 095
1967-11-01 01:14:58 A 08 17 03.40 +40 30 16.1 095
1967-11-06 00:43:23 A 08 37 17.37 +39 27 49.0 095
1967-12-03 01:00:06 A 10 16 08.77 +29 10 07.9 020
1967-12-03 01:03:06 A 10 16 09.16 +29 10 03.6 020
1967-12-03 01:06:05 A 10 16 09.60 +29 10 00.0 020
1968-01-03 00:48:35 A 11 36 45.42 +07 57 18.1 020
1968-01-03 00:51:34 A 11 36 45.74 +07 57 12.1 020
1968-01-03 00:54:33 A 11 36 45.94 +07 57 05.8 020
1968-01-06 03:30:31 A 11 42 36.81 +05 21 15.5 020
1968-01-06 03:33:30 A 11 42 37.05 +05 21 08.8 020
1968-01-06 03:36:30 A 11 42 37.26 +05 21 03.9 020
1968-01-09 02:09:44 A 11 47 45.99 +02 50 53.2 051
1968-01-09 02:19:30 A 11 47 46.61 +02 50 32.0 051
1968-01-11 02:08:30 A 11 51 02.11 +01 06 43.3 051
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