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
1975-03-10 01:57:59 A 08 05 07.16 -10 33 44.9 786
1975-03-10 02:14:00 A 08 05 08.06 -10 33 55.2 786
1975-03-10 20:30:00 A 08 06 18.15 -10 45 40.8 020
1975-03-10 20:31:59 A 08 06 18.33 -10 45 42.1 020
1975-03-10 20:33:59 A 08 06 18.45 -10 45 43.4 020
1975-03-12 18:43:09 A 08 09 21.11 -11 13 25.5 064
1975-03-13 01:18:55 A 08 09 47.71 -11 16 26.9 804
1975-03-13 01:32:53 A 08 09 48.55 -11 16 35.4 804
1975-03-13 01:46:50 A 08 09 49.36 -11 16 42.6 804
1975-03-13 19:19:26 A 08 11 01.18 -11 27 02.6 064
1975-03-13 19:27:57 A 08 11 01.71 -11 27 07.2 064
1975-03-13 19:56:22 A 08 11 03.33 -11 27 20.7 585
1975-03-13 20:05:17 A 08 11 03.90 -11 27 25.5 585
1975-03-13 20:27:57 A 08 11 05.28 -11 27 37.0 585
1975-03-13 20:37:50 A 08 11 05.90 -11 27 42.3 585
1975-03-13 20:44:00 A 08 11 06.30 -11 27 45.6 585
1975-03-13 20:53:50 A 08 11 06.94 -11 27 50.8 585
1975-03-13 21:04:20 A 08 11 08.26 -11 27 56.6 585
1975-03-13 21:16:20 A 08 11 09.03 -11 28 19.0 585
1975-03-14 00:35:07 A 08 11 23.21 -11 29 09.6 804
1975-03-14 00:50:04 A 08 11 24.13 -11 29 17.7 804
1975-03-14 01:05:01 A 08 11 25.02 -11 29 25.7 804
1975-03-14 20:32:36 A 08 12 46.08 -11 40 12.9 022
1975-03-14 20:37:35 A 08 12 46.38 -11 40 15.1 022
1975-03-16 18:02:13 A 08 16 00.00 -12 02 13.7 128
1975-03-17 19:29:09 A 08 17 51.82 -12 13 30.0 022
1975-03-17 19:34:00 A 08 17 52.15 -12 13 32.0 022
1975-03-17 21:32:28 A 08 18 00.16 -12 14 23.2 020
1975-03-17 21:34:43 A 08 18 00.34 -12 14 24.6 020
1975-03-17 21:36:57 A 08 18 00.48 -12 14 25.0 020
1975-03-19 21:32:50 A 08 21 35.92 -12 33 59.2 020
1975-03-19 21:35:05 A 08 21 36.10 -12 34 00.0 020
1975-03-19 21:37:20 A 08 21 36.20 -12 34 01.5 020
1975-04-04 20:22:10 A 08 53 34.07 -14 12 04.1 064
1975-04-04 20:30:25 A 08 53 34.71 -14 12 05.4 064
1975-04-08 09:48:25 A 09 01 20.60 -14 23 53.3 420
1975-04-08 20:14:29 A 09 02 18.19 -14 25 39.7 022
1975-04-08 20:25:29 A 09 02 19.16 -14 25 41.1 022
1975-04-08 21:52:41 A 09 02 26.92 -14 25 51.3 020
1975-04-08 21:55:10 A 09 02 27.12 -14 25 50.9 020
1975-04-08 21:57:40 A 09 02 27.35 -14 25 51.8 020
1975-04-10 20:43:35 A 09 06 48.68 -14 31 32.7 022
1975-04-10 20:52:29 A 09 06 49.44 -14 31 33.9 022
1975-04-11 05:17:25 A 09 07 36.19 -14 32 03.2 805
1975-04-11 05:52:24 A 09 07 39.03 -14 32 07.6 805
1975-04-11 22:09:39 A 09 09 12.46 -14 34 24.7 020
1975-04-11 22:15:47 A 09 09 12.28 -14 34 24.7 020
1975-04-11 22:20:47 A 09 09 12.72 -14 34 24.6 020
1975-04-14 20:06:04 A 09 15 50.72 -14 41 39.2 064
1975-04-14 20:26:26 A 09 15 52.59 -14 41 41.0 064
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