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
2004-09-04 02:58:48 C 05 01 09.91 +36 55 27.6 r 204
2004-09-04 02:59:32 C 05 01 10.01 +36 55 28.1 o 204
2004-09-04 03:00:16 C 05 01 10.12 +36 55 28.2 r 204
2004-09-04 03:00:59 C 05 01 10.22 +36 55 28.7 o 204
2004-09-05 01:23:57 C 05 04 33.27 +37 04 31.6 d 048
2004-09-05 01:24:57 C 05 04 33.41 +37 04 32.0 d 048
2004-09-05 01:25:58 C 05 04 33.57 +37 04 32.5 d 048
2004-09-05 01:26:57 C 05 04 33.72 +37 04 32.8 d 048
2004-09-05 01:27:58 C 05 04 33.88 +37 04 33.2 d 048
2004-09-05 01:28:57 C 05 04 34.01 +37 04 33.6 d 048
2004-09-05 08:34:56 C 05 05 38.80 +37 07 24.6 r H41
2004-09-05 08:36:56 C 05 05 39.10 +37 07 25.5 r H41
2004-09-05 08:38:10 C 05 05 39.29 +37 07 25.8 r H41
2004-09-05 08:40:06 C 05 05 39.59 +37 07 26.7 r H41
2004-09-05 08:41:43 C 05 05 39.84 +37 07 27.2 r H41
2004-09-06 09:28:14 C 05 09 26.44 +37 17 05.1 c 704
2004-09-06 09:43:56 C 05 09 28.82 +37 17 10.4 c 704
2004-09-06 09:59:38 C 05 09 31.16 +37 17 17.2 c 704
2004-09-06 10:15:23 C 05 09 33.56 +37 17 23.7 c 704
2004-09-06 10:31:39 C 05 09 36.00 +37 17 30.7 c 704
2004-09-08 00:05:13 C 05 15 22.62 +37 31 22.3 o 084
2004-09-09 01:12:43 C 05 19 16.37 +37 40 14.9 o 084
2004-09-11 09:39:12 C 05 28 07.45 +37 58 50.5 c 704
2004-09-11 09:57:35 C 05 28 10.33 +37 58 57.6 c 704
2004-09-11 10:13:54 C 05 28 12.89 +37 59 03.3 c 704
2004-09-11 10:30:22 C 05 28 15.40 +37 59 08.3 c 704
2004-09-11 10:47:06 C 05 28 18.10 +37 59 12.0 c 704
2004-09-11 23:48:28 C 05 30 21.60 +38 03 07.9 o 084
2004-09-13 09:54:19 C 05 35 47.20 +38 13 09.5 c 704
2004-09-13 10:11:37 C 05 35 49.93 +38 13 14.3 c 704
2004-09-13 10:28:44 C 05 35 52.51 +38 13 19.8 c 704
2004-09-13 10:46:43 C 05 35 55.46 +38 13 25.0 c 704
2004-09-13 11:03:14 C 05 35 58.07 +38 13 30.0 c 704
2004-09-14 23:41:38 C 05 41 50.83 +38 23 13.4 o 084
2004-09-15 01:09:22 C 05 42 05.11 +38 23 36.3 c J93
2004-09-15 01:11:26 C 05 42 05.46 +38 23 36.6 c J93
2004-09-15 01:13:28 C 05 42 05.74 +38 23 37.2 c J93
2004-09-15 22:28:51 C 05 45 31.81 +38 28 50.6 c J93
2004-09-15 22:32:00 C 05 45 32.33 +38 28 51.3 c J93
2004-09-15 22:35:09 C 05 45 32.84 +38 28 52.0 c J93
2004-09-16 09:59:32 C 05 47 23.72 +38 31 40.1 r H41
2004-09-16 10:00:57 C 05 47 23.94 +38 31 40.5 r H41
2004-09-16 10:02:15 C 05 47 24.17 +38 31 40.8 r H41
2004-09-16 10:03:39 C 05 47 24.38 +38 31 41.1 r H41
2004-09-16 10:04:47 C 05 47 24.55 +38 31 41.5 r H41
2004-09-17 18:39:04 C 05 52 43.02 +38 38 53.6 m 355
2004-09-17 18:40:52 C 05 52 43.30 +38 38 53.8 m 355
2004-09-17 18:42:15 C 05 52 43.53 +38 38 53.9 m 355
2004-09-17 18:43:41 C 05 52 43.75 +38 38 54.2 m 355
2004-09-17 18:45:19 C 05 52 44.02 +38 38 54.8 m 355
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