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
1975-02-13 21:42:29 A 07 40 18.93 +01 31 24.6 022
1975-02-13 21:44:29 A 07 40 18.96 +01 31 20.4 022
1975-02-14 01:56:15 A 07 40 24.14 +01 23 53.0 804
1975-02-14 02:06:13 A 07 40 24.22 +01 23 32.6 804
1975-02-14 02:16:11 A 07 40 24.28 +01 23 13.0 804
1975-02-14 03:22:27 A 07 40 24.74 +01 20 59.7 805
1975-02-14 21:15:02 A 07 40 45.49 +00 44 37.3 046
1975-02-14 21:18:01 A 07 40 45.53 +00 44 30.8 046
1975-02-15 03:31:59 A 07 40 52.92 +00 32 32.6 788
1975-02-15 04:31:29 A 07 40 53.53 +00 30 38.3 788
1975-02-15 11:01:00 A 07 41 03.85 +00 18 13.7 385
1975-02-15 11:03:59 A 07 41 03.85 +00 18 08.5 385
1975-02-15 11:06:59 A 07 41 03.96 +00 18 02.4 385
1975-02-15 17:29:14 A 07 40 54.63 +00 07 45.4 075
1975-02-15 19:43:57 A 07 41 14.37 +00 01 30.9 064
1975-02-15 23:01:07 A 07 41 17.52 -00 04 38.6 064
1975-02-16 01:27:27 A 07 41 22.59 -00 08 04.9 804
1975-02-16 01:37:25 A 07 41 22.74 -00 08 23.7 804
1975-02-16 01:47:23 A 07 41 22.86 -00 08 41.7 804
1975-02-16 22:31:21 A 07 41 51.13 -00 47 39.7 064
1975-02-17 01:07:34 A 07 41 56.84 -00 51 14.5 804
1975-02-17 01:17:32 A 07 41 56.97 -00 51 32.8 804
1975-02-17 01:27:30 A 07 41 57.11 -00 51 50.6 804
1975-02-17 18:32:06 A 07 42 23.71 -01 22 53.1 585
1975-02-17 18:37:53 A 07 42 23.81 -01 23 04.8 585
1975-02-17 18:45:23 A 07 42 23.92 -01 23 18.1 585
1975-02-17 18:55:22 A 07 42 24.14 -01 23 35.2 585
1975-02-17 19:04:28 A 07 42 24.31 -01 23 51.0 585
1975-02-17 19:15:23 A 07 42 24.52 -01 24 09.9 585
1975-02-17 19:24:23 A 07 42 24.66 -01 24 25.8 585
1975-02-17 19:34:25 A 07 42 24.90 -01 24 42.7 585
1975-02-17 19:45:25 A 07 42 25.05 -01 24 59.7 585
1975-02-17 19:54:25 A 07 42 25.23 -01 25 15.3 585
1975-02-17 20:01:02 07 42 25.314 -01 25 24.48 m 089
1975-02-17 20:04:25 A 07 42 25.40 -01 25 32.5 585
1975-02-17 20:15:25 A 07 42 25.61 -01 25 51.5 585
1975-02-17 20:25:27 A 07 42 25.77 -01 26 07.2 585
1975-02-17 20:28:12 A 07 42 25.83 -01 26 11.8 085
1975-02-17 20:45:28 A 07 42 26.16 -01 26 43.4 585
1975-02-17 20:53:43 A 07 42 26.31 -01 26 56.1 085
1975-02-17 20:54:28 A 07 42 26.35 -01 26 59.0 585
1975-02-17 21:05:28 A 07 42 26.54 -01 27 18.1 585
1975-02-17 21:15:28 A 07 42 26.73 -01 27 35.3 585
1975-02-17 21:24:28 A 07 42 26.91 -01 27 50.7 585
1975-02-17 21:34:30 A 07 42 27.10 -01 28 08.1 585
1975-02-17 21:45:30 A 07 42 27.32 -01 28 26.9 585
1975-02-17 21:55:29 A 07 42 27.53 -01 28 44.1 585
1975-02-17 22:04:30 A 07 42 27.70 -01 28 59.6 585
1975-02-17 22:14:30 A 07 42 27.90 -01 29 16.9 585
1975-02-18 00:14:30 A 07 42 30.82 -01 32 41.1 026
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