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
1931-02-26 03:58:09 A 09 47 23.58 -23 38 31.9 768
1931-02-26 04:01:09 A 09 47 23.37 -23 38 33.8 768
1931-02-26 04:03:09 A 09 47 23.25 -23 38 36.1 768
1931-02-26 04:06:09 A 09 47 23.09 -23 38 39.2 768
1931-02-26 04:09:09 A 09 47 22.90 -23 38 42.3 768
1931-02-26 04:12:09 A 09 47 22.74 -23 38 45.0 768
1931-02-26 04:15:09 A 09 47 22.57 -23 38 47.1 768
1931-02-26 04:29:02 A 09 47 21.43 -23 38 59.3 780
1931-02-26 04:37:09 A 09 47 21.28 -23 39 08.2 768
1931-02-26 04:41:09 A 09 47 21.12 -23 39 11.6 768
1931-02-26 04:45:09 A 09 47 20.86 -23 39 14.9 768
1931-02-26 04:49:09 A 09 47 20.65 -23 39 18.6 768
1931-02-26 04:53:09 A 09 47 20.40 -23 39 22.5 768
1931-02-26 04:55:09 A 09 47 20.26 -23 39 24.3 768
1931-02-26 04:59:01 A 09 47 19.70 -23 39 26.4 780
1931-02-26 04:59:09 A 09 47 20.09 -23 39 27.8 768
1931-02-26 05:03:09 A 09 47 19.86 -23 39 31.0 768
1931-02-26 05:07:09 A 09 47 19.60 -23 39 35.4 768
1931-02-26 05:11:09 A 09 47 19.39 -23 39 38.9 768
1931-02-26 05:25:09 A 09 47 18.57 -23 39 51.8 768
1931-02-26 05:28:09 A 09 47 18.44 -23 39 54.1 768
1931-02-26 05:31:09 A 09 47 18.20 -23 39 57.4 768
1931-02-26 05:35:09 A 09 47 17.97 -23 40 00.5 768
1931-02-26 05:39:09 A 09 47 17.74 -23 40 04.3 768
1931-02-26 05:41:09 A 09 47 17.66 -23 40 06.2 768
1931-02-26 05:45:09 A 09 47 17.41 -23 40 09.3 768
1931-02-26 05:49:09 A 09 47 17.20 -23 40 12.8 768
1931-02-26 05:53:09 A 09 47 16.97 -23 40 16.5 768
1931-02-26 05:57:09 A 09 47 16.76 -23 40 19.8 768
1931-02-26 06:06:09 A 09 47 16.22 -23 40 28.1 768
1931-02-26 06:10:09 A 09 47 15.95 -23 40 32.1 768
1931-02-26 06:14:09 A 09 47 15.78 -23 40 35.2 768
1931-02-26 06:18:09 A 09 47 15.56 -23 40 38.9 768
1931-02-26 06:22:09 A 09 47 15.33 -23 40 42.9 768
1931-02-26 06:27:39 A 09 47 15.03 -23 40 47.5 768
1931-02-26 06:31:39 A 09 47 14.80 -23 40 51.1 768
1931-02-26 06:35:39 A 09 47 14.56 -23 40 54.8 768
1931-02-26 06:39:39 A 09 47 14.33 -23 40 58.5 768
1931-02-26 22:07:32 A 09 46 32.59 -23 54 38.3 008
1931-02-26 22:12:31 A 09 46 32.28 -23 54 42.8 008
1931-02-26 22:17:30 A 09 46 32.03 -23 54 47.4 008
1931-02-26 22:22:28 A 09 46 31.75 -23 54 51.3 008
1931-02-26 22:35:27 A 09 46 31.04 -23 55 02.8 008
1931-02-26 22:40:26 A 09 46 30.75 -23 55 07.2 008
1931-02-26 22:45:25 A 09 46 30.46 -23 55 11.4 008
1931-02-26 22:50:25 A 09 46 30.16 -23 55 15.8 008
1931-02-27 02:18:01 A 09 46 21.13 -23 57 30.6 839
1931-02-27 02:27:35 A 09 46 20.59 -23 57 38.6 839
1931-02-27 04:35:07 A 09 46 14.64 -24 00 11.8 768
1931-02-27 04:40:07 A 09 46 14.37 -24 00 16.0 768
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