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
1931-01-23 08:34:05 A 10 31 34.01 +04 26 13.4 768
1931-01-23 08:37:05 A 10 31 33.87 +04 26 05.3 768
1931-01-23 08:40:05 A 10 31 33.77 +04 25 56.7 768
1931-01-23 08:43:05 A 10 31 33.64 +04 25 48.1 768
1931-01-23 08:46:05 A 10 31 33.51 +04 25 39.6 768
1931-01-23 09:55:05 A 10 31 30.80 +04 22 25.5 768
1931-01-23 09:57:05 A 10 31 30.71 +04 22 19.9 768
1931-01-23 09:59:05 A 10 31 30.59 +04 22 14.0 768
1931-01-23 10:01:05 A 10 31 30.61 +04 22 09.2 768
1931-01-23 10:03:05 A 10 31 30.53 +04 22 02.7 768
1931-01-23 10:05:05 A 10 31 30.44 +04 21 56.7 768
1931-01-23 10:08:05 A 10 31 30.33 +04 21 48.8 768
1931-01-23 10:11:05 A 10 31 30.18 +04 21 40.2 768
1931-01-23 10:13:05 A 10 31 30.09 +04 21 34.4 768
1931-01-23 10:15:05 A 10 31 30.04 +04 21 28.3 768
1931-01-23 10:17:05 A 10 31 29.94 +04 21 23.1 768
1931-01-23 10:19:05 A 10 31 29.87 +04 21 17.9 768
1931-01-23 10:21:05 A 10 31 29.80 +04 21 12.6 768
1931-01-23 10:43:05 A 10 31 28.96 +04 20 06.0 768
1931-01-23 10:45:05 A 10 31 28.90 +04 20 03.5 768
1931-01-23 10:47:05 A 10 31 28.82 +04 19 58.6 768
1931-01-23 10:55:05 A 10 31 28.54 +04 19 35.8 768
1931-01-23 10:57:05 A 10 31 28.44 +04 19 29.9 768
1931-01-23 10:59:05 A 10 31 28.35 +04 19 24.4 768
1931-01-23 11:01:05 A 10 31 28.27 +04 19 18.9 768
1931-01-24 01:01:22 A 10 31 05.12 +03 39 58.9 008
1931-01-24 01:07:21 A 10 31 04.86 +03 39 41.6 008
1931-01-24 01:13:20 A 10 31 04.60 +03 39 25.0 008
1931-01-24 01:19:19 A 10 31 04.34 +03 39 08.3 008
1931-01-24 01:33:36 A 10 31 03.73 +03 38 28.1 008
1931-01-24 01:39:36 A 10 31 03.48 +03 38 11.4 008
1931-01-24 01:45:34 A 10 31 03.23 +03 37 54.6 008
1931-01-24 01:51:34 A 10 31 02.96 +03 37 37.9 008
1931-01-24 07:34:04 A 10 30 52.33 +03 21 29.9 768
1931-01-24 07:36:04 A 10 30 52.23 +03 21 24.1 768
1931-01-24 07:38:04 A 10 30 52.14 +03 21 18.3 768
1931-01-24 07:40:04 A 10 30 52.04 +03 21 13.2 768
1931-01-24 07:42:04 A 10 30 51.99 +03 21 07.4 768
1931-01-24 07:44:04 A 10 30 51.86 +03 21 02.1 768
1931-01-24 07:46:04 A 10 30 51.82 +03 20 56.4 768
1931-01-24 07:48:04 A 10 30 51.69 +03 20 50.2 768
1931-01-24 07:50:04 A 10 30 51.65 +03 20 45.0 768
1931-01-24 07:52:04 A 10 30 51.54 +03 20 39.4 768
1931-01-24 07:54:04 A 10 30 51.46 +03 20 33.8 768
1931-01-24 07:56:04 A 10 30 51.36 +03 20 28.2 768
1931-01-24 07:58:04 A 10 30 51.28 +03 20 22.3 768
1931-01-24 08:00:04 A 10 30 51.18 +03 20 17.2 768
1931-01-24 08:02:04 A 10 30 51.10 +03 20 10.8 768
1931-01-24 08:04:04 A 10 30 50.99 +03 20 05.5 768
1931-01-24 09:06:04 A 10 30 48.31 +03 17 11.3 768
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