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
1975-01-17 19:09:42 A 07 50 00.71 +32 05 44.5 095
1975-01-17 19:14:00 A 07 50 00.46 +32 05 20.2 075
1975-01-17 19:24:22 A 07 50 00.58 +32 04 53.8 046
1975-01-17 19:27:21 A 07 50 00.42 +32 04 45.0 046
1975-01-17 19:31:22 A 07 50 00.13 +32 04 34.1 057
1975-01-17 20:06:22 A 07 49 58.36 +32 02 56.9 057
1975-01-17 22:29:18 A 07 49 50.10 +31 55 50.8 085
1975-01-18 04:57:49 A 07 49 34.16 +31 36 33.8 A 801
1975-01-18 05:08:21 A 07 49 33.94 +31 36 06.4 786
1975-01-18 14:39:09 A 07 49 10.69 +31 07 31.2 385
1975-01-18 14:41:00 A 07 49 10.66 +31 07 25.8 385
1975-01-18 14:42:00 A 07 49 10.51 +31 07 22.7 385
1975-01-18 19:15:27 A 07 49 01.16 +30 53 21.7 095
1975-01-18 20:38:22 A 07 48 57.50 +30 49 10.7 057
1975-01-18 21:40:24 A 07 48 53.40 +30 46 06.9 095
1975-01-18 23:30:23 A 07 48 47.50 +30 40 31.0 095
1975-01-19 00:01:20 A 07 48 48.05 +30 39 07.0 983
1975-01-19 00:04:25 A 07 48 47.87 +30 38 57.7 983
1975-01-19 00:07:19 A 07 48 47.72 +30 38 48.8 983
1975-01-19 00:15:18 A 07 48 47.26 +30 38 24.7 983
1975-01-19 00:18:02 A 07 48 47.11 +30 38 16.5 983
1975-01-19 00:20:02 A 07 48 47.01 +30 38 10.3 983
1975-01-19 01:10:24 A 07 48 42.43 +30 34 31.1 095
1975-01-19 05:03:27 A 07 48 35.60 +30 23 46.6 786
1975-01-19 06:13:00 A 07 48 31.54 +30 20 07.9 A 801
1975-01-19 18:19:34 A 07 48 06.40 +29 42 58.6 095
1975-01-19 19:19:29 A 07 48 03.45 +29 39 57.8 095
1975-01-20 00:25:59 A 07 47 49.62 +29 24 15.0 012
1975-01-20 00:40:57 A 07 47 48.30 +29 23 27.5 012
1975-01-20 00:55:54 A 07 47 46.89 +29 22 36.0 012
1975-01-20 01:30:19 A 07 47 45.89 +29 20 50.0 012
1975-01-20 23:56:08 A 07 46 56.03 +28 11 42.3 983
1975-01-21 00:11:13 A 07 46 55.22 +28 10 55.8 983
1975-01-21 00:26:08 A 07 46 54.45 +28 10 09.0 983
1975-01-21 18:44:00 A 07 46 15.94 +27 12 37.2 075
1975-01-22 00:14:58 A 07 46 01.60 +26 55 30.6 012
1975-01-22 00:25:01 A 07 46 01.22 +26 54 58.8 012
1975-01-22 00:45:53 A 07 46 00.10 +26 53 52.5 012
1975-01-23 03:26:15 A 07 45 06.29 +25 30 05.1 A 801
1975-01-23 04:34:00 A 07 45 03.37 +25 26 35.7 786
1975-01-23 05:03:59 A 07 45 01.91 +25 25 01.0 786
1975-01-23 20:57:21 A 07 44 31.66 +24 34 39.1 057
1975-01-24 00:05:02 A 07 44 27.79 +24 24 44.7 786
1975-01-24 00:36:57 A 07 44 26.57 +24 23 06.1 786
1975-01-26 00:41:08 A 07 42 56.49 +21 52 04.0 012
1975-01-26 01:00:05 A 07 42 55.76 +21 51 04.9 012
1975-01-26 01:22:01 A 07 42 54.98 +21 49 43.3 012
1975-01-27 18:40:31 A 07 41 52.97 +19 39 09.9 056
1975-01-27 18:46:29 A 07 41 52.74 +19 38 51.7 056
1975-01-27 20:38:30 A 07 41 48.96 +19 33 05.4 056
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