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
1930-11-12 01:35:02 A 08 09 44.33 +47 08 50.1 008
1930-11-12 01:44:00 A 08 09 45.74 +47 08 48.4 008
1930-11-12 01:52:58 A 08 09 47.12 +47 08 46.8 008
1930-11-15 01:07:22 A 08 21 09.56 +46 48 35.3 008
1930-11-15 01:15:22 A 08 21 10.79 +46 48 33.1 008
1930-11-15 01:23:20 A 08 21 11.99 +46 48 30.8 008
1930-11-15 01:31:19 A 08 21 13.21 +46 48 28.7 008
1930-11-15 03:24:10 M 08 21 30.32 +46 47 53.9 p 016
1930-11-15 03:24:10 M 08 21 30.33 +46 47 54.1 q 016
1930-11-16 01:50:23 A 08 25 03.14 +46 40 21.1 008
1930-11-16 02:02:21 A 08 25 04.93 +46 40 17.6 008
1930-11-16 02:14:19 A 08 25 06.75 +46 40 13.5 008
1930-11-16 02:26:18 A 08 25 08.55 +46 40 09.7 008
1930-11-17 01:05:24 A 08 28 41.71 +46 31 56.7 008
1930-11-17 01:12:23 A 08 28 42.78 +46 31 54.5 008
1930-11-17 01:19:21 A 08 28 43.85 +46 31 52.0 008
1930-11-17 01:26:20 A 08 28 44.86 +46 31 49.3 008
1930-11-17 23:42:29 M 08 32 12.71 +46 23 08.7 q 020
1930-11-18 01:32:32 A 08 32 29.51 +46 22 30.5 008
1930-11-18 01:44:30 A 08 32 31.29 +46 22 26.3 008
1930-11-18 01:56:28 A 08 32 33.07 +46 22 22.1 008
1930-11-18 02:08:26 A 08 32 34.85 +46 22 17.5 008
1930-11-19 01:23:27 A 08 36 09.99 +46 12 38.6 008
1930-11-19 01:30:26 A 08 36 11.06 +46 12 35.6 008
1930-11-19 01:37:25 A 08 36 12.07 +46 12 32.7 008
1930-11-19 01:44:24 A 08 36 13.12 +46 12 30.2 008
1930-11-20 01:03:54 A 08 39 47.08 +46 02 12.0 008
1930-11-20 01:12:27 A 08 39 48.33 +46 02 08.2 008
1930-11-20 01:20:31 A 08 39 49.53 +46 02 05.5 008
1930-11-20 01:27:30 A 08 39 50.58 +46 02 02.4 008
1930-11-21 01:19:50 A 08 43 27.31 +45 50 51.7 008
1930-11-21 01:31:47 A 08 43 29.06 +45 50 46.0 008
1930-11-21 01:43:45 A 08 43 30.82 +45 50 40.9 008
1930-11-21 01:55:43 A 08 43 32.56 +45 50 35.7 008
1930-11-22 01:13:39 A 08 47 02.28 +45 39 00.2 008
1930-11-22 01:20:38 A 08 47 03.25 +45 38 57.1 008
1930-11-22 01:27:37 A 08 47 04.30 +45 38 54.2 008
1930-11-22 01:34:36 A 08 47 05.31 +45 38 50.7 008
1930-11-23 01:00:40 A 08 50 34.04 +45 26 32.8 008
1930-11-23 01:07:39 A 08 50 35.04 +45 26 29.2 008
1930-11-23 01:14:38 A 08 50 36.03 +45 26 25.7 008
1930-11-23 01:21:36 A 08 50 37.03 +45 26 22.1 008
1930-11-24 01:02:02 A 08 54 05.59 +45 13 16.9 008
1930-11-24 01:08:02 A 08 54 06.43 +45 13 13.7 008
1930-11-24 01:14:00 A 08 54 07.29 +45 13 10.7 008
1930-11-24 01:20:00 A 08 54 08.13 +45 13 07.6 008
1930-11-25 01:33:01 A 08 57 38.86 +44 59 03.3 008
1930-11-25 01:44:59 A 08 57 40.45 +44 58 56.4 008
1930-11-25 02:03:51 A 08 57 43.13 +44 58 46.0 008
1930-11-25 02:13:55 A 08 57 44.52 +44 58 40.5 008
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