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
1931-02-27 04:45:07 A 09 46 14.11 -24 00 20.6 768
1931-02-27 04:50:07 A 09 46 13.90 -24 00 24.1 768
1931-02-27 04:53:37 A 09 46 13.67 -24 00 27.4 768
1931-02-27 04:58:37 A 09 46 13.39 -24 00 31.6 768
1931-02-27 05:03:37 A 09 46 13.09 -24 00 36.4 768
1931-02-27 05:08:37 A 09 46 12.85 -24 00 40.3 768
1931-02-27 05:20:37 A 09 46 12.17 -24 00 49.9 768
1931-02-27 05:25:37 A 09 46 11.93 -24 00 54.8 768
1931-02-27 05:30:37 A 09 46 11.64 -24 00 58.5 768
1931-02-27 05:35:37 A 09 46 11.37 -24 01 02.8 768
1931-02-27 05:38:37 A 09 46 11.19 -24 01 05.3 768
1931-02-27 05:43:37 A 09 46 10.91 -24 01 09.5 768
1931-02-27 05:48:37 A 09 46 10.56 -24 01 13.9 768
1931-02-27 05:53:37 A 09 46 10.39 -24 01 18.4 768
1931-02-27 06:02:37 A 09 46 09.89 -24 01 25.3 768
1931-02-27 06:07:37 A 09 46 09.62 -24 01 29.7 768
1931-02-27 06:12:37 A 09 46 09.36 -24 01 33.6 768
1931-02-27 06:17:37 A 09 46 09.09 -24 01 38.0 768
1931-02-27 06:20:37 A 09 46 08.91 -24 01 40.5 768
1931-02-27 06:25:37 A 09 46 08.65 -24 01 44.6 768
1931-02-27 06:30:37 A 09 46 08.34 -24 01 48.8 768
1931-02-27 06:35:37 A 09 46 08.07 -24 01 53.1 768
1931-02-27 22:03:54 A 09 45 28.53 -24 14 34.2 008
1931-02-27 22:08:53 A 09 45 28.24 -24 14 37.8 008
1931-02-27 22:13:53 A 09 45 27.96 -24 14 42.0 008
1931-02-27 22:18:52 A 09 45 27.71 -24 14 46.0 008
1931-02-27 22:32:09 A 09 45 27.00 -24 14 56.9 008
1931-02-27 22:37:08 A 09 45 26.71 -24 15 00.3 008
1931-02-27 22:42:08 A 09 45 26.44 -24 15 04.4 008
1931-02-27 22:47:07 A 09 45 26.19 -24 15 08.7 008
1931-02-28 22:26:54 A 09 44 26.50 -24 33 19.8 008
1931-02-28 22:31:53 A 09 44 26.25 -24 33 23.2 008
1931-02-28 22:36:52 A 09 44 25.97 -24 33 26.5 008
1931-02-28 22:41:51 A 09 44 25.75 -24 33 30.6 008
1931-03-01 22:34:17 A 09 43 28.95 -24 50 24.2 008
1931-03-01 22:39:16 A 09 43 28.72 -24 50 27.9 008
1931-03-01 22:44:15 A 09 43 28.44 -24 50 31.4 008
1931-03-01 22:49:14 A 09 43 28.20 -24 50 34.6 008
1931-03-02 02:33:31 A 09 43 20.85 -24 53 04.3 768
1931-03-02 02:38:30 A 09 43 20.63 -24 53 08.2 768
1931-03-02 02:43:29 A 09 43 20.48 -24 53 12.1 768
1931-03-02 02:48:28 A 09 43 20.26 -24 53 15.9 768
1931-03-02 02:53:28 A 09 43 19.93 -24 53 19.1 768
1931-03-02 02:58:27 A 09 43 19.73 -24 53 23.0 768
1931-03-02 03:03:26 A 09 43 19.47 -24 53 26.2 768
1931-03-02 03:15:32 A 09 43 18.89 -24 53 34.0 768
1931-03-02 03:28:32 A 09 43 18.33 -24 53 42.6 768
1931-03-02 03:33:32 A 09 43 18.11 -24 53 46.7 768
1931-03-02 03:38:32 A 09 43 17.91 -24 53 50.7 768
1931-03-02 03:41:32 A 09 43 17.67 -24 53 52.5 768
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