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
2012-01-29 00:02:25 C 10 35 18.05 -02 38 53.7 u C95
2012-01-29 00:02:27 C 10 35 17.04 -02 38 57.6 u 083
2012-01-29 00:02:52 C 10 35 17.06 -02 38 58.9 u 083
2012-01-29 00:03:43 C 10 35 17.98 -02 38 57.2 u C95
2012-01-29 00:05:02 C 10 35 17.92 -02 39 00.7 u C95
2012-01-29 00:07:39 C 10 35 17.81 -02 39 08.0 u C95
2012-01-29 00:08:59 C 10 35 17.76 -02 39 11.4 u C95
2012-01-29 00:10:16 C 10 35 17.67 -02 39 15.0 u C95
2012-01-29 00:10:28 C 10 35 17.86 -02 39 19.7 c J93
2012-01-29 00:11:36 C 10 35 17.62 -02 39 18.8 u C95
2012-01-29 00:12:55 C 10 35 17.55 -02 39 22.2 u C95
2012-01-29 00:14:13 C 10 35 17.49 -02 39 25.6 u C95
2012-01-29 00:15:32 C 10 35 17.42 -02 39 29.6 u C95
2012-01-29 00:15:59 C 10 35 17.65 -02 39 34.7 c J93
2012-01-29 00:16:50 C 10 35 17.35 -02 39 33.2 u C95
2012-01-29 00:18:10 C 10 35 17.28 -02 39 36.7 u C95
2012-01-29 00:20:05 C 10 35 17.18 -02 39 41.9 u C95
2012-01-29 00:21:23 C 10 35 17.13 -02 39 45.5 u C95
2012-01-29 00:22:13 C 10 35 17.32 -02 39 52.2 c J93
2012-01-29 00:23:18 C 10 35 17.03 -02 39 50.6 u C95
2012-01-29 00:25:13 C 10 35 16.94 -02 39 55.8 u C95
2012-01-29 00:27:50 C 10 35 16.84 -02 40 03.2 u C95
2012-01-29 00:29:08 C 10 35 16.74 -02 40 06.5 u C95
2012-01-29 00:31:03 C 10 35 16.66 -02 40 12.0 u C95
2012-01-29 00:35:01 C 10 35 16.48 -02 40 22.6 u C95
2012-01-29 00:36:56 C 10 35 16.37 -02 40 28.4 u C95
2012-01-29 00:38:51 C 10 35 16.25 -02 40 33.5 u C95
2012-01-29 00:40:40 C 10 35 16.19 -02 40 38.2 u C95
2012-01-29 00:44:29 C 10 35 16.02 -02 40 48.7 u C95
2012-01-29 00:45:49 C 10 35 15.94 -02 40 52.5 u C95
2012-01-29 00:47:07 C 10 35 15.87 -02 40 55.8 u C95
2012-01-29 00:51:02 C 10 35 15.68 -02 41 06.7 u C95
2012-01-29 00:52:22 C 10 35 15.63 -02 41 10.3 u C95
2012-01-29 00:54:17 C 10 35 15.55 -02 41 15.8 u C95
2012-01-29 00:55:35 C 10 35 15.48 -02 41 19.4 u C95
2012-01-29 00:58:14 C 10 35 15.33 -02 41 26.2 u C95
2012-01-29 00:59:31 C 10 35 15.28 -02 41 29.9 u C95
2012-01-29 01:00:52 C 10 35 15.22 -02 41 33.4 u C95
2012-01-29 01:04:48 C 10 35 15.05 -02 41 44.3 u C95
2012-01-29 01:06:06 C 10 35 14.96 -02 41 48.4 u C95
2012-01-29 01:07:25 C 10 35 14.91 -02 41 51.5 u C95
2012-01-29 01:08:43 C 10 35 14.82 -02 41 55.1 u C95
2012-01-29 01:10:38 C 10 35 14.73 -02 42 00.3 u C95
2012-01-29 01:11:58 C 10 35 14.69 -02 42 03.8 u C95
2012-01-29 01:13:16 C 10 35 14.62 -02 42 07.5 u C95
2012-01-29 01:14:36 C 10 35 14.56 -02 42 11.0 u C95
2012-01-29 01:15:54 C 10 35 14.49 -02 42 14.7 u C95
2012-01-29 01:17:12 C 10 35 14.43 -02 42 18.3 u C95
2012-01-29 01:18:32 C 10 35 14.36 -02 42 21.9 u C95
2012-01-29 01:19:51 C 10 35 14.28 -02 42 25.5 u C95
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