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
1931-02-10 07:17:02 A 10 09 57.61 -14 06 41.4 768
1931-02-10 07:24:02 A 10 09 57.10 -14 06 57.0 768
1931-02-10 07:26:02 A 10 09 56.92 -14 07 01.1 768
1931-02-10 07:28:02 A 10 09 56.75 -14 07 04.3 768
1931-02-10 07:30:02 A 10 09 56.62 -14 07 10.0 768
1931-02-10 07:32:02 A 10 09 56.46 -14 07 13.8 768
1931-02-10 07:34:02 A 10 09 56.37 -14 07 18.0 768
1931-02-10 07:36:02 A 10 09 56.15 -14 07 22.2 768
1931-02-10 07:38:02 A 10 09 56.06 -14 07 26.6 768
1931-02-10 07:40:02 A 10 09 55.89 -14 07 30.4 768
1931-02-10 07:44:02 A 10 09 55.56 -14 07 39.1 768
1931-02-10 07:46:02 A 10 09 55.48 -14 07 42.7 768
1931-02-10 23:33:38 A 10 08 56.43 -14 40 38.7 008
1931-02-10 23:38:37 A 10 08 56.03 -14 40 49.7 008
1931-02-10 23:43:37 A 10 08 55.67 -14 40 59.5 008
1931-02-10 23:48:36 A 10 08 55.27 -14 41 09.5 008
1931-02-10 23:59:39 A 10 08 54.45 -14 41 32.8 008
1931-02-11 00:04:39 A 10 08 54.09 -14 41 42.8 008
1931-02-11 00:09:38 A 10 08 53.70 -14 41 53.4 008
1931-02-11 00:14:37 A 10 08 53.32 -14 42 03.6 008
1931-02-11 00:35:42 A 10 08 51.74 -14 42 52.2 007
1931-02-11 03:46:57 A 10 08 40.13 -14 48 26.0 839
1931-02-11 03:56:02 A 10 08 40.55 -14 49 39.6 768
1931-02-11 03:58:02 A 10 08 40.40 -14 49 43.7 768
1931-02-11 03:58:51 A 10 08 39.23 -14 48 50.6 839
1931-02-11 04:00:02 A 10 08 40.25 -14 49 47.8 768
1931-02-11 04:02:02 A 10 08 40.09 -14 49 51.6 768
1931-02-11 04:04:02 A 10 08 39.93 -14 49 55.8 768
1931-02-11 04:06:02 A 10 08 39.80 -14 49 59.4 768
1931-02-11 04:12:02 A 10 08 39.37 -14 50 12.3 768
1931-02-11 04:14:02 A 10 08 39.25 -14 50 16.5 768
1931-02-11 04:16:02 A 10 08 39.09 -14 50 20.5 768
1931-02-11 04:18:02 A 10 08 38.94 -14 50 24.8 768
1931-02-11 04:30:02 A 10 08 38.09 -14 50 49.6 768
1931-02-11 04:32:02 A 10 08 37.94 -14 50 54.1 768
1931-02-11 04:34:02 A 10 08 37.79 -14 50 57.7 768
1931-02-11 04:36:02 A 10 08 37.62 -14 51 02.0 768
1931-02-11 04:38:02 A 10 08 37.47 -14 51 05.9 768
1931-02-11 04:40:02 A 10 08 37.32 -14 51 10.2 768
1931-02-11 04:42:02 A 10 08 37.19 -14 51 14.3 768
1931-02-11 04:44:02 A 10 08 37.04 -14 51 18.5 768
1931-02-11 04:46:02 A 10 08 36.90 -14 51 22.8 768
1931-02-11 04:48:02 A 10 08 36.74 -14 51 26.8 768
1931-02-11 04:50:02 A 10 08 36.60 -14 51 30.8 768
1931-02-11 04:52:02 A 10 08 36.48 -14 51 34.9 768
1931-02-11 04:59:02 A 10 08 35.95 -14 51 49.6 768
1931-02-11 05:01:02 A 10 08 35.79 -14 51 53.4 768
1931-02-11 05:03:02 A 10 08 35.65 -14 51 57.7 768
1931-02-11 05:05:02 A 10 08 35.48 -14 52 01.9 768
1931-02-11 05:07:02 A 10 08 35.34 -14 52 06.1 768
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