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 02:41:34 C 10 35 10.30 -02 46 08.8 u C95
2012-01-29 02:42:54 C 10 35 10.22 -02 46 12.7 u C95
2012-01-29 02:44:12 C 10 35 10.17 -02 46 16.2 u C95
2012-01-29 02:45:30 C 10 35 10.11 -02 46 19.6 u C95
2012-01-29 02:52:03 C 10 35 09.79 -02 46 37.7 u C95
2012-01-29 02:53:23 C 10 35 09.73 -02 46 41.2 u C95
2012-01-29 02:54:41 C 10 35 09.66 -02 46 44.9 u C95
2012-01-29 02:55:59 C 10 35 09.60 -02 46 48.4 u C95
2012-01-29 02:57:19 C 10 35 09.53 -02 46 52.2 u C95
2012-01-29 02:58:37 C 10 35 09.47 -02 46 55.8 u C95
2012-01-29 02:59:55 C 10 35 09.42 -02 46 59.2 u C95
2012-01-29 03:01:15 C 10 35 09.35 -02 47 02.7 u C95
2012-01-29 03:02:33 C 10 35 09.29 -02 47 06.4 u C95
2012-01-29 03:03:53 C 10 35 09.22 -02 47 10.0 u C95
2012-01-29 03:05:11 C 10 35 09.18 -02 47 13.2 u C95
2012-01-29 03:06:29 C 10 35 09.08 -02 47 17.0 u C95
2012-01-29 03:07:49 C 10 35 09.03 -02 47 20.7 u C95
2012-01-29 03:09:07 C 10 35 08.98 -02 47 24.3 u C95
2012-01-29 03:10:27 C 10 35 08.91 -02 47 27.8 u C95
2012-01-29 03:11:45 C 10 35 08.85 -02 47 31.4 u C95
2012-01-29 03:13:05 C 10 35 08.78 -02 47 35.1 u C95
2012-01-29 03:14:23 C 10 35 08.74 -02 47 38.6 u C95
2012-01-29 03:15:41 C 10 35 08.66 -02 47 42.3 u C95
2012-01-29 03:17:01 C 10 35 08.58 -02 47 45.7 u C95
2012-01-29 03:26:10 C 10 35 08.14 -02 48 11.1 u C95
2012-01-29 03:27:30 C 10 35 08.07 -02 48 14.4 u C95
2012-01-29 03:28:48 C 10 35 08.01 -02 48 18.1 u C95
2012-01-29 03:30:08 C 10 35 07.94 -02 48 21.6 u C95
2012-01-30 20:29:45 C 10 33 29.79 -04 39 37.2 u 083
2012-01-30 20:31:51 C 10 33 29.67 -04 39 42.7 u 083
2012-01-30 20:48:16 C 10 33 28.85 -04 40 27.4 u 083
2012-01-30 20:49:17 C 10 33 28.79 -04 40 29.8 u 083
2012-01-30 20:49:31 C 10 33 28.77 -04 40 30.5 u 083
2012-01-30 20:50:02 C 10 33 28.76 -04 40 31.8 u 083
2012-01-30 20:50:16 C 10 33 28.72 -04 40 32.7 u 083
2012-01-30 21:40:35 C 10 33 26.20 -04 42 48.4 u 083
2012-01-30 21:59:57 C 10 33 25.21 -04 43 40.4 u 083
2012-01-30 22:00:42 C 10 33 25.18 -04 43 42.4 u 083
2012-01-30 22:03:49 C 10 33 25.84 -04 43 51.0 t J69
2012-01-30 22:10:13 C 10 33 25.49 -04 44 07.1 t J69
2012-01-30 22:16:36 C 10 33 25.18 -04 44 25.8 t J69
2012-01-30 22:22:59 C 10 33 24.91 -04 44 42.8 t J69
2012-01-30 22:31:16 C 10 33 23.61 -04 45 04.9 u 083
2012-01-30 22:31:31 C 10 33 23.60 -04 45 05.5 u 083
2012-01-30 22:31:47 C 10 33 23.57 -04 45 06.1 u 083
2012-01-30 22:32:01 C 10 33 23.56 -04 45 06.8 u 083
2012-01-30 22:32:17 C 10 33 23.55 -04 45 07.7 u 083
2012-01-30 22:45:41 C 10 33 22.83 -04 45 43.4 u 083
2012-01-30 22:45:57 C 10 33 22.84 -04 45 44.2 u 083
2012-01-30 22:52:27 C 10 33 22.50 -04 46 01.9 u 083
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