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
1942-10-07 20:01:48 A 20 28 39.72 -08 03 31.3 12.1 008
1942-10-08 00:47:14 A 20 28 45.87 -08 03 02.0 778
1942-10-10 20:14:57 A 20 30 20.81 -07 55 46.2 12.5 008
1942-10-11 01:14:09 A 20 30 28.59 -07 55 13.8 778
1942-10-12 19:18:00 A 20 31 38.00 -07 50 18.1 053
1942-10-12 19:43:00 A 20 31 38.69 -07 50 15.3 053
1942-10-15 22:10:23 A 20 33 58.74 -07 40 44.6 006
1942-10-18 19:52:26 A 20 36 28.17 -07 30 59.6 12.2 008
1942-10-20 19:45:05 A 20 38 20.66 -07 23 45.9 12.5 008
1942-10-21 00:07:55 A 20 38 31.46 -07 23 05.8 778
1942-10-26 19:58:53 A 20 44 43.86 -06 59 22.7 12.6 008
1942-10-28 19:48:00 A 20 47 04.83 -06 50 23.8 12.4 008
1942-10-29 18:45:00 A 20 48 14.58 -06 45 56.1 057
1942-10-31 19:29:42 A 20 50 48.28 -06 36 03.5 12.3 008
1942-11-03 11:20:32 A 20 54 17 -06 21.9 13.7 388
1942-11-04 02:50:09 A 20 55 11.36 -06 18 58.6 754
1942-11-05 11:16:01 A 20 57 05 -06 11.9 14.0 388
1942-11-07 11:26:00 A 20 59 55 -06 00.6 14.5 388
1942-11-11 02:29:41 A 21 05 19.24 -05 38 27.3 754
1942-11-13 02:10:57 A 21 08 23.99 -05 25 42.7 754
1942-11-27 01:10:31 A 21 32 09.95 -03 42 16.1 754
1942-12-03 00:55:09 A 21 43 22.69 -02 50 09.9 754
1942-12-04 18:03:05 A 21 46 41.27 -02 34 24.2 024
1942-12-09 00:43:37 A 21 55 08.58 -01 53 24.7 754
1942-12-10 17:43:02 A 21 58 35.36 -01 36 23.1 024
1942-12-29 11:15:40 A 22 38 53.05 +01 53 38.2 14.0 388
1944-08-25 08:54:16 A 01 50 20.46 +29 27 34.0 778
1944-08-30 08:39:47 A 01 54 03.46 +31 12 07.1 778
1944-09-04 07:52:24 A 01 56 57.22 +32 57 12.6 778
1944-09-06 07:26:15 A 01 57 51.31 +33 39 20.0 778
1944-09-08 07:34:39 A 01 58 36.11 +34 22 01.2 778
1944-09-11 07:24:46 A 01 59 23.23 +35 25 40.4 778
1944-09-18 07:05:48 A 01 59 29.34 +37 52 43.3 778
1944-09-20 06:58:21 A 01 59 01.57 +38 33 53.5 778
1944-09-22 06:55:36 A 01 58 19.55 +39 14 32.0 778
1944-09-26 06:14:36 A 01 56 11.81 +40 33 05.1 778
1944-10-07 05:29:06 A 01 44 52.27 +43 44 53.8 778
1944-10-08 05:39:53 A 01 43 25.09 +43 59 51.5 778
1944-10-09 11:16:05 A 01 41 34.19 +44 17 08.1 9.5 388
1944-10-15 04:48:24 A 01 31 38.36 +45 25 55.6 778
1944-10-16 06:15:43 A 01 29 35.92 +45 35 59.8 778
1944-10-16 20:23:32 01 28 28.16 +45 41 08.1 037
1944-10-17 05:47:19 A 01 27 40.74 +45 44 30.3 778
1944-10-18 04:17:22 A 01 25 48.58 +45 51 54.7 778
1944-10-19 04:39:22 A 01 23 44.28 +45 59 06.4 778
1944-10-20 18:39:12 01 20 27.81 +46 08 30.8 037
1944-10-20 18:58:17 01 20 26.29 +46 08 30.0 037
1944-10-26 04:19:44 A 01 08 51.91 +46 23 55.7 778
1944-10-28 03:37:00 A 01 04 38.22 +46 22 55.8 778
1944-11-04 03:05:33 A 00 50 25.65 +45 51 32.0 778
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