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
1931-02-14 04:09:59 A 10 04 02.18 -17 09 22.6 768
1931-02-14 04:11:59 A 10 04 01.98 -17 09 26.0 768
1931-02-14 04:14:59 A 10 04 01.76 -17 09 31.6 768
1931-02-14 04:17:59 A 10 04 01.57 -17 09 37.9 768
1931-02-14 04:20:59 A 10 04 01.35 -17 09 43.4 768
1931-02-14 04:23:59 A 10 04 01.15 -17 09 48.8 768
1931-02-14 04:53:59 A 10 03 58.90 -17 10 43.1 768
1931-02-14 04:56:59 A 10 03 58.74 -17 10 48.1 768
1931-02-14 04:59:59 A 10 03 58.47 -17 10 54.0 768
1931-02-14 05:02:59 A 10 03 58.21 -17 11 00.3 768
1931-02-14 05:05:59 A 10 03 57.97 -17 11 05.8 768
1931-02-14 05:07:59 A 10 03 57.84 -17 11 09.5 768
1931-02-14 05:10:59 A 10 03 57.65 -17 11 14.1 768
1931-02-14 05:13:59 A 10 03 57.47 -17 11 19.6 768
1931-02-14 05:16:59 A 10 03 57.23 -17 11 25.6 768
1931-02-14 05:19:59 A 10 03 56.94 -17 11 31.2 768
1931-02-14 05:24:59 A 10 03 56.60 -17 11 40.0 768
1931-02-14 05:27:59 A 10 03 56.38 -17 11 45.9 768
1931-02-14 05:30:59 A 10 03 56.16 -17 11 50.9 768
1931-02-14 05:33:59 A 10 03 55.95 -17 11 55.6 768
1931-02-14 05:36:59 A 10 03 55.70 -17 12 01.8 768
1931-02-14 05:38:59 A 10 03 55.55 -17 12 06.3 768
1931-02-14 05:41:59 A 10 03 55.36 -17 12 11.1 768
1931-02-14 05:44:59 A 10 03 55.14 -17 12 16.3 768
1931-02-14 05:47:59 A 10 03 54.90 -17 12 21.7 768
1931-02-14 05:50:59 A 10 03 54.70 -17 12 27.1 768
1931-02-14 05:56:59 A 10 03 54.22 -17 12 38.2 768
1931-02-14 05:59:59 A 10 03 54.00 -17 12 43.6 768
1931-02-14 06:02:59 A 10 03 53.75 -17 12 48.9 768
1931-02-14 06:05:59 A 10 03 53.56 -17 12 54.4 768
1931-02-14 06:08:59 A 10 03 53.32 -17 13 00.1 768
1931-02-14 06:10:59 A 10 03 53.17 -17 13 03.3 768
1931-02-14 06:13:59 A 10 03 52.94 -17 13 09.0 768
1931-02-14 06:16:59 A 10 03 52.72 -17 13 13.9 768
1931-02-14 06:19:59 A 10 03 52.52 -17 13 19.7 768
1931-02-14 06:22:59 A 10 03 52.24 -17 13 25.4 768
1931-02-14 07:43:59 A 10 03 46.25 -17 15 51.1 768
1931-02-14 07:46:59 A 10 03 46.03 -17 15 56.5 768
1931-02-14 07:49:59 A 10 03 45.79 -17 16 02.2 768
1931-02-14 07:52:59 A 10 03 45.60 -17 16 06.6 768
1931-02-14 07:55:59 A 10 03 45.35 -17 16 12.8 768
1931-02-14 07:57:59 A 10 03 45.18 -17 16 16.0 768
1931-02-14 08:00:59 A 10 03 45.01 -17 16 21.6 768
1931-02-14 08:03:59 A 10 03 44.78 -17 16 27.3 768
1931-02-14 08:06:59 A 10 03 44.52 -17 16 31.8 768
1931-02-14 08:09:59 A 10 03 44.32 -17 16 37.1 768
1931-02-14 08:15:00 A 10 03 43.97 -17 16 46.3 768
1931-02-14 08:17:59 A 10 03 43.73 -17 16 51.4 768
1931-02-14 08:21:00 A 10 03 43.53 -17 16 57.0 768
1931-02-14 08:23:59 A 10 03 43.30 -17 17 02.7 768
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