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
1931-02-15 04:56:29 A 10 02 26.67 -17 53 23.4 768
1931-02-15 04:58:59 A 10 02 26.51 -17 53 28.0 768
1931-02-15 05:01:29 A 10 02 26.28 -17 53 32.4 768
1931-02-15 05:02:59 A 10 02 26.23 -17 53 34.6 768
1931-02-15 05:05:29 A 10 02 26.02 -17 53 39.0 768
1931-02-15 05:07:59 A 10 02 25.85 -17 53 44.4 768
1931-02-15 05:10:29 A 10 02 25.64 -17 53 48.2 768
1931-02-15 05:12:59 A 10 02 25.45 -17 53 52.3 768
1931-02-15 05:15:29 A 10 02 25.29 -17 53 56.7 768
1931-02-15 05:21:59 A 10 02 24.80 -17 54 08.2 768
1931-02-15 05:24:29 A 10 02 24.61 -17 54 12.5 768
1931-02-15 05:26:59 A 10 02 24.42 -17 54 17.1 768
1931-02-15 05:29:29 A 10 02 24.24 -17 54 20.8 768
1931-02-15 05:31:59 A 10 02 24.08 -17 54 25.1 768
1931-02-15 05:33:29 A 10 02 23.95 -17 54 28.0 768
1931-02-15 05:35:59 A 10 02 23.79 -17 54 32.5 768
1931-02-15 05:38:29 A 10 02 23.60 -17 54 37.0 768
1931-02-15 05:40:59 A 10 02 23.36 -17 54 41.5 768
1931-02-15 05:43:29 A 10 02 23.21 -17 54 45.2 768
1931-02-15 05:49:29 A 10 02 22.72 -17 54 56.0 768
1931-02-15 05:51:29 A 10 02 22.65 -17 54 59.4 768
1931-02-15 05:53:29 A 10 02 22.46 -17 55 02.4 768
1931-02-15 05:55:29 A 10 02 22.32 -17 55 06.1 768
1931-02-15 05:57:29 A 10 02 22.14 -17 55 09.7 768
1931-02-15 05:58:59 A 10 02 22.07 -17 55 11.8 768
1931-02-15 06:01:29 A 10 02 21.87 -17 55 16.6 768
1931-02-15 06:03:59 A 10 02 21.68 -17 55 21.1 768
1931-02-15 06:06:29 A 10 02 21.51 -17 55 25.3 768
1931-02-15 06:08:59 A 10 02 21.28 -17 55 29.6 768
1931-02-15 06:31:59 A 10 02 19.59 -17 56 09.8 768
1931-02-15 06:34:29 A 10 02 19.41 -17 56 13.8 768
1931-02-15 06:36:59 A 10 02 19.23 -17 56 18.0 768
1931-02-15 06:39:29 A 10 02 19.06 -17 56 22.2 768
1931-02-15 06:41:59 A 10 02 18.87 -17 56 27.0 768
1931-02-15 06:43:29 A 10 02 18.78 -17 56 29.4 768
1931-02-15 06:45:59 A 10 02 18.58 -17 56 33.9 768
1931-02-15 06:48:29 A 10 02 18.37 -17 56 37.9 768
1931-02-15 06:50:59 A 10 02 18.19 -17 56 42.6 768
1931-02-15 06:53:29 A 10 02 18.00 -17 56 46.6 768
1931-02-15 07:00:29 A 10 02 17.47 -17 56 58.7 768
1931-02-15 07:02:59 A 10 02 17.32 -17 57 02.7 768
1931-02-15 07:05:29 A 10 02 17.12 -17 57 07.3 768
1931-02-15 07:07:59 A 10 02 16.93 -17 57 11.7 768
1931-02-15 07:10:29 A 10 02 16.76 -17 57 16.5 768
1931-02-15 07:11:59 A 10 02 16.65 -17 57 18.4 768
1931-02-15 07:14:29 A 10 02 16.46 -17 57 22.8 768
1931-02-15 07:16:59 A 10 02 16.25 -17 57 27.0 768
1931-02-15 07:19:29 A 10 02 16.09 -17 57 31.5 768
1931-02-15 07:21:59 A 10 02 15.89 -17 57 35.6 768
1931-02-15 07:28:32 A 10 02 15.40 -17 57 47.0 768
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