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
1931-01-17 12:06:03 A 10 34 19.74 +10 56 10.8 768
1931-01-17 12:13:03 A 10 34 19.58 +10 55 51.3 768
1931-01-17 12:15:03 A 10 34 19.56 +10 55 45.3 768
1931-01-17 12:17:03 A 10 34 19.50 +10 55 40.1 768
1931-01-17 12:19:03 A 10 34 19.49 +10 55 34.8 768
1931-01-18 01:21:40 A 10 34 13.61 +10 20 09.2 008
1931-01-18 01:26:39 A 10 34 13.48 +10 19 55.4 008
1931-01-18 01:31:39 A 10 34 13.42 +10 19 42.3 008
1931-01-18 01:36:38 A 10 34 13.25 +10 19 28.6 008
1931-01-18 01:50:53 A 10 34 12.91 +10 18 49.5 008
1931-01-18 01:55:52 A 10 34 12.82 +10 18 35.6 008
1931-01-18 02:00:51 A 10 34 12.70 +10 18 22.6 008
1931-01-18 02:05:50 A 10 34 12.58 +10 18 08.7 008
1931-01-18 02:35:02 A 10 34 11.83 +10 16 40.3 007
1931-01-18 05:23:02 A 10 34 11.67 +10 09 02.9 768
1931-01-18 05:25:02 A 10 34 11.63 +10 08 58.1 768
1931-01-18 05:27:02 A 10 34 11.58 +10 08 52.7 768
1931-01-18 05:29:02 A 10 34 11.56 +10 08 47.5 768
1931-01-18 05:31:02 A 10 34 11.50 +10 08 41.9 768
1931-01-18 05:33:02 A 10 34 11.46 +10 08 36.3 768
1931-01-18 05:35:02 A 10 34 11.42 +10 08 31.1 768
1931-01-18 05:37:02 A 10 34 11.38 +10 08 25.4 768
1931-01-18 05:39:02 A 10 34 11.35 +10 08 19.9 768
1931-01-18 05:41:02 A 10 34 11.31 +10 08 14.5 768
1931-01-18 05:43:02 A 10 34 11.27 +10 08 09.2 768
1931-01-18 05:45:02 A 10 34 11.23 +10 08 04.0 768
1931-01-18 06:20:30 A 10 34 09.33 +10 07 27.8 839
1931-01-18 06:32:02 A 10 34 10.22 +10 05 56.0 768
1931-01-18 06:34:02 A 10 34 10.20 +10 05 50.9 768
1931-01-18 06:36:02 A 10 34 10.13 +10 05 45.2 768
1931-01-18 06:38:02 A 10 34 10.10 +10 05 39.8 768
1931-01-18 06:40:02 A 10 34 10.04 +10 05 34.1 768
1931-01-18 06:42:02 A 10 34 10.01 +10 05 28.9 768
1931-01-18 06:44:02 A 10 34 09.97 +10 05 23.1 768
1931-01-18 06:46:02 A 10 34 09.93 +10 05 17.8 768
1931-01-18 06:48:02 A 10 34 09.87 +10 05 12.3 768
1931-01-18 06:50:02 A 10 34 09.84 +10 05 07.0 768
1931-01-18 06:52:02 A 10 34 09.79 +10 05 01.7 768
1931-01-18 06:54:02 A 10 34 09.75 +10 04 56.3 768
1931-01-18 06:58:54 A 10 34 09.64 +10 04 42.9 768
1931-01-18 07:01:02 A 10 34 09.60 +10 04 36.9 768
1931-01-18 07:04:02 A 10 34 09.51 +10 04 28.7 768
1931-01-18 07:06:02 A 10 34 09.49 +10 04 23.7 768
1931-01-18 07:08:02 A 10 34 09.43 +10 04 18.1 768
1931-01-18 07:10:02 A 10 34 09.39 +10 04 12.6 768
1931-01-18 07:12:02 A 10 34 09.32 +10 04 07.2 768
1931-01-18 07:14:02 A 10 34 09.27 +10 04 01.7 768
1931-01-18 07:16:02 A 10 34 09.22 +10 03 56.2 768
1931-01-18 07:18:02 A 10 34 09.22 +10 03 50.7 768
1931-01-18 07:20:02 A 10 34 09.13 +10 03 45.1 768
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