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
1931-01-20 06:36:01 A 10 33 23.65 +07 53 18.4 768
1931-01-20 06:38:01 A 10 33 23.67 +07 53 12.3 768
1931-01-20 06:40:01 A 10 33 23.55 +07 53 07.0 768
1931-01-20 06:42:01 A 10 33 23.55 +07 53 01.3 768
1931-01-20 06:44:01 A 10 33 23.46 +07 52 56.5 768
1931-01-20 06:46:01 A 10 33 23.40 +07 52 50.5 768
1931-01-20 06:48:01 A 10 33 23.35 +07 52 45.1 768
1931-01-20 06:50:01 A 10 33 23.30 +07 52 39.4 768
1931-01-20 06:52:01 A 10 33 23.17 +07 52 34.5 768
1931-01-20 06:54:01 A 10 33 23.23 +07 52 28.4 768
1931-01-20 06:56:01 A 10 33 23.10 +07 52 23.4 768
1931-01-20 07:09:01 A 10 33 22.73 +07 51 46.1 768
1931-01-20 07:11:01 A 10 33 22.66 +07 51 40.9 768
1931-01-20 07:13:01 A 10 33 22.61 +07 51 35.6 768
1931-01-20 07:15:01 A 10 33 22.54 +07 51 30.3 768
1931-01-20 07:17:01 A 10 33 22.50 +07 51 24.8 768
1931-01-20 07:19:01 A 10 33 22.42 +07 51 19.3 768
1931-01-20 07:21:01 A 10 33 22.38 +07 51 13.9 768
1931-01-20 07:23:01 A 10 33 22.29 +07 51 07.8 768
1931-01-20 07:25:01 A 10 33 22.29 +07 51 03.0 768
1931-01-20 07:27:01 A 10 33 22.19 +07 50 56.7 768
1931-01-20 07:29:01 A 10 33 22.14 +07 50 51.4 768
1931-01-20 07:31:01 A 10 33 22.08 +07 50 45.8 768
1931-01-20 09:10:01 A 10 33 19.07 +07 46 10.8 768
1931-01-20 09:12:01 A 10 33 19.01 +07 46 05.0 768
1931-01-20 09:14:01 A 10 33 18.97 +07 46 00.2 768
1931-01-20 09:16:01 A 10 33 18.88 +07 45 53.1 768
1931-01-20 09:18:01 A 10 33 18.85 +07 45 48.4 768
1931-01-20 09:20:01 A 10 33 18.77 +07 45 42.8 768
1931-01-20 09:22:01 A 10 33 18.76 +07 45 36.8 768
1931-01-20 09:24:01 A 10 33 18.62 +07 45 31.7 768
1931-01-20 09:26:01 A 10 33 18.58 +07 45 26.7 768
1931-01-20 09:45:01 A 10 33 18.01 +07 44 34.1 768
1931-01-20 09:47:01 A 10 33 17.93 +07 44 27.2 768
1931-01-20 09:49:01 A 10 33 17.88 +07 44 21.5 768
1931-01-20 09:51:01 A 10 33 17.83 +07 44 17.1 768
1931-01-20 09:53:01 A 10 33 17.76 +07 44 11.5 768
1931-01-20 09:55:01 A 10 33 17.68 +07 44 04.4 768
1931-01-20 09:57:01 A 10 33 17.65 +07 43 59.7 768
1931-01-20 09:59:01 A 10 33 17.60 +07 43 54.3 768
1931-01-20 10:01:01 A 10 33 17.54 +07 43 49.0 768
1931-01-20 10:03:01 A 10 33 17.48 +07 43 42.7 768
1931-01-20 10:15:01 A 10 33 17.11 +07 43 09.5 768
1931-01-20 10:17:01 A 10 33 17.07 +07 43 03.8 768
1931-01-20 10:19:01 A 10 33 16.98 +07 42 58.0 768
1931-01-20 10:21:01 A 10 33 16.96 +07 42 52.7 768
1931-01-20 10:23:01 A 10 33 16.86 +07 42 47.1 768
1931-01-20 10:30:01 A 10 33 16.69 +07 42 27.3 768
1931-01-20 10:32:01 A 10 33 16.67 +07 42 21.8 768
1931-01-21 04:15:03 A 10 32 57.58 +06 52 55.6 768
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