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
1975-02-18 21:41:30 A 07 43 08.61 -02 08 48.1 022
1975-02-18 21:46:29 A 07 43 08.72 -02 08 56.4 022
1975-02-19 01:00:41 A 07 43 15.72 -02 13 21.3 804
1975-02-19 01:10:39 A 07 43 15.89 -02 13 38.0 804
1975-02-19 01:20:38 A 07 43 16.11 -02 13 54.2 804
1975-02-21 01:33:42 A 07 44 48.42 -03 29 47.4 804
1975-02-21 01:43:41 A 07 44 48.67 -03 30 02.9 804
1975-02-21 01:53:40 A 07 44 48.90 -03 30 17.7 804
1975-02-22 00:54:53 A 07 45 38.13 -04 04 13.0 804
1975-02-22 01:04:52 A 07 45 38.37 -04 04 27.5 804
1975-02-22 01:14:51 A 07 45 38.63 -04 04 42.0 804
1975-02-25 17:44:43 A 07 49 10.82 -06 03 03.6 585
1975-02-25 17:54:34 A 07 49 11.20 -06 03 16.0 585
1975-02-25 18:05:29 A 07 49 11.52 -06 03 29.4 585
1975-02-25 18:16:47 A 07 49 11.92 -06 03 40.5 585
1975-02-25 18:27:10 A 07 49 12.35 -06 03 55.8 585
1975-02-25 18:35:00 A 07 49 12.64 -06 04 05.3 585
1975-02-25 18:46:31 A 07 49 13.04 -06 04 19.5 585
1975-02-25 18:56:02 A 07 49 13.37 -06 04 30.7 585
1975-02-25 19:05:22 A 07 49 13.73 -06 04 38.3 585
1975-02-25 19:15:54 A 07 49 14.10 -06 04 53.3 585
1975-02-26 10:49:22 A 07 49 55.55 -06 22 40.5 420
1975-02-28 01:19:10 A 07 51 42.40 -07 06 22.2 804
1975-02-28 01:29:08 A 07 51 42.80 -07 06 33.0 804
1975-02-28 01:39:06 A 07 51 43.14 -07 06 44.0 804
1975-02-28 18:48:21 A 07 52 33.29 -07 25 54.9 046
1975-02-28 18:52:20 A 07 52 33.45 -07 25 58.9 046
1975-02-28 19:02:15 07 52 33.380 -07 26 08.89 m 089
1975-03-01 02:05:29 A 07 52 54.28 -07 33 27.8 788
1975-03-01 03:07:30 A 07 52 56.78 -07 34 30.7 788
1975-03-01 19:12:30 A 07 53 45.91 -07 50 58.5 046
1975-03-01 19:15:29 A 07 53 46.03 -07 51 01.6 046
1975-03-03 10:25:00 A 07 55 48.42 -08 28 39.0 385
1975-03-03 10:30:02 A 07 55 48.60 -08 28 43.7 385
1975-03-03 10:39:59 A 07 55 49.12 -08 28 53.4 385
1975-03-03 11:32:34 A 07 55 51.01 -08 29 00.5 420
1975-03-03 18:31:30 A 07 56 14.22 -08 36 26.8 128
1975-03-03 19:23:50 A 07 56 16.88 -08 36 58.6 046
1975-03-03 19:24:56 A 07 56 16.22 -08 36 56.6 128
1975-03-03 19:27:50 A 07 56 17.04 -08 37 02.3 046
1975-03-03 20:41:16 A 07 56 20.14 -08 38 06.5 057
1975-03-04 19:55:31 A 07 57 37.06 -08 58 39.8 046
1975-03-04 19:59:32 A 07 57 37.28 -08 58 43.0 046
1975-03-06 20:14:23 A 08 00 22.39 -09 38 12.1 046
1975-03-06 20:18:23 A 08 00 22.61 -09 38 14.9 046
1975-03-07 20:08:00 A 08 01 47.57 -09 56 19.2 046
1975-03-07 20:12:00 A 08 01 47.76 -09 56 21.8 046
1975-03-08 18:11:07 A 08 03 08.27 -10 12 11.3 095
1975-03-08 19:55:30 A 08 03 14.49 -10 13 25.7 046
1975-03-08 19:59:30 A 08 03 14.71 -10 13 28.3 046
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