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
1931-01-26 11:56:03 A 10 28 59.00 +00 54 21.8 768
1931-01-26 11:58:03 A 10 28 58.94 +00 54 16.5 768
1931-01-26 12:00:03 A 10 28 58.85 +00 54 11.2 768
1931-01-27 01:03:32 A 10 28 31.01 +00 17 43.0 008
1931-01-27 01:09:31 A 10 28 30.68 +00 17 26.1 008
1931-01-27 01:15:30 A 10 28 30.38 +00 17 09.6 008
1931-01-27 01:22:29 A 10 28 30.03 +00 16 50.3 008
1931-01-27 01:50:27 A 10 28 28.59 +00 15 32.0 008
1931-01-27 01:54:02 A 10 28 28.40 +00 15 13.3 007
1931-01-27 01:55:26 A 10 28 28.32 +00 15 18.2 008
1931-01-27 02:05:24 A 10 28 27.81 +00 14 50.1 008
1931-01-27 02:11:23 A 10 28 27.51 +00 14 33.5 008
1931-01-27 04:17:03 A 10 28 24.78 +00 08 38.8 768
1931-01-27 04:23:03 A 10 28 24.48 +00 08 22.2 768
1931-01-27 04:26:03 A 10 28 24.32 +00 08 13.6 768
1931-01-27 04:29:03 A 10 28 24.19 +00 08 04.9 768
1931-01-27 04:32:03 A 10 28 24.04 +00 07 57.6 768
1931-01-27 04:35:03 A 10 28 23.90 +00 07 49.6 768
1931-01-27 04:38:03 A 10 28 23.73 +00 07 40.7 768
1931-01-27 04:41:01 M 10 28 19.72 +00 07 31.2 q 020
1931-01-27 04:41:03 A 10 28 23.63 +00 07 32.3 768
1931-01-27 04:43:03 A 10 28 23.57 +00 07 25.9 768
1931-01-27 04:46:03 A 10 28 23.38 +00 07 17.4 768
1931-01-27 04:49:03 A 10 28 23.24 +00 07 09.9 768
1931-01-27 04:52:03 A 10 28 23.12 +00 07 01.7 768
1931-01-27 04:55:03 A 10 28 22.98 +00 06 53.4 768
1931-01-27 04:58:03 A 10 28 22.82 +00 06 45.4 768
1931-01-27 05:01:03 A 10 28 22.73 +00 06 37.1 768
1931-01-27 05:04:03 A 10 28 22.53 +00 06 28.6 768
1931-01-27 05:07:03 A 10 28 22.32 +00 06 19.9 768
1931-01-27 05:34:22 A 10 28 19.87 +00 06 05.7 839
1931-01-27 08:10:03 A 10 28 13.14 -00 02 10.7 768
1931-01-27 08:12:03 A 10 28 13.06 -00 02 15.9 768
1931-01-27 08:14:03 A 10 28 12.93 -00 02 21.9 768
1931-01-27 08:16:03 A 10 28 12.85 -00 02 27.3 768
1931-01-27 08:18:03 A 10 28 12.73 -00 02 33.0 768
1931-01-27 08:20:03 A 10 28 12.67 -00 02 38.4 768
1931-01-27 08:22:03 A 10 28 12.49 -00 02 44.4 768
1931-01-27 08:24:03 A 10 28 12.44 -00 02 50.1 768
1931-01-27 08:26:03 A 10 28 12.30 -00 02 55.7 768
1931-01-27 08:28:03 A 10 28 12.22 -00 03 01.3 768
1931-01-27 08:30:03 A 10 28 12.08 -00 03 06.2 768
1931-01-27 08:35:03 A 10 28 11.82 -00 03 20.4 768
1931-01-27 08:37:03 A 10 28 11.74 -00 03 25.5 768
1931-01-27 08:39:03 A 10 28 11.65 -00 03 30.9 768
1931-01-27 08:41:03 A 10 28 11.53 -00 03 36.9 768
1931-01-27 23:33:29 M 10 27 36.22 -00 45 03.9 p 016
1931-01-27 23:33:29 M 10 27 36.21 -00 45 03.9 q 016
1931-01-28 00:43:28 M 10 27 33.73 -00 48 17.5 p 016
1931-01-28 00:52:57 A 10 27 32.36 -00 48 38.4 008
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