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
2003-02-03 18:24:28 C 01 19 49.46 +18 06 08.9 c J93
2003-02-03 18:27:17 C 01 19 49.80 +18 06 09.8 c J93
2003-02-03 18:30:04 C 01 19 50.20 +18 06 11.3 c J93
2003-02-04 16:36:56 C 01 22 48.25 +18 14 41.0 c 084
2003-02-10 18:39:29 C 01 42 50.77 +19 09 25.3 12.9 c A26
2003-02-10 18:43:19 C 01 42 51.28 +19 09 26.5 13.0 c A26
2003-02-10 18:47:30 C 01 42 51.88 +19 09 28.9 12.7 c A26
2003-02-11 05:29:46 C 01 44 21.78 +19 13 26.4 12.9 c 608
2003-02-11 05:45:27 C 01 44 23.95 +19 13 32.0 12.9 c 608
2003-02-11 06:01:23 C 01 44 26.16 +19 13 37.7 13.0 c 608
2003-02-13 18:24:40 C 01 52 58.41 +19 35 05.4 c A18
2003-02-13 19:30:14 C 01 53 07.73 +19 35 28.5 c A18
2003-02-13 20:26:20 C 01 53 15.67 +19 35 47.6 c A18
2003-02-14 18:39:12 C 01 56 26.18 +19 43 32.2 d J87
2003-02-14 18:45:27 C 01 56 27.08 +19 43 34.6 d J87
2003-02-14 18:56:25 C 01 56 28.63 +19 43 38.4 d J87
2003-02-14 19:12:30 C 01 56 30.93 +19 43 43.7 d J87
2003-02-15 16:18:22 C 01 59 32.78 +19 50 56.3 c 084
2003-02-15 17:56:26 C 01 59 46.84 +19 51 30.6 c 198
2003-02-15 18:23:04 C 01 59 50.64 +19 51 39.3 c 198
2003-02-15 18:28:44 C 01 59 51.45 +19 51 41.2 c 198
2003-02-15 18:42:42 C 01 59 53.42 +19 51 47.3 d J87
2003-02-15 18:43:55 C 01 59 53.71 +19 51 47.8 d J87
2003-02-15 18:45:55 C 01 59 54.00 +19 51 48.3 d J87
2003-02-15 19:17:04 C 01 59 58.42 +19 51 58.7 d J87
2003-02-16 19:17:24 C 02 03 26.44 +20 00 05.0 c J97
2003-02-16 19:23:57 C 02 03 27.38 +20 00 07.3 c J97
2003-02-17 16:11:22 C 02 06 28.72 +20 06 58.0 c 084
2003-02-17 18:59:44 C 02 06 53.15 +20 07 54.6 c J93
2003-02-17 19:01:09 C 02 06 53.40 +20 07 54.7 c J93
2003-02-17 19:03:57 C 02 06 53.78 +20 07 55.7 c J93
2003-02-17 19:05:20 C 02 06 53.99 +20 07 56.5 c J93
2003-02-18 10:33:35 C 02 09 09.31 +20 13 01.2 m 300
2003-02-18 10:40:35 C 02 09 10.35 +20 13 03.1 m 300
2003-02-18 19:39:44 C 02 10 29.33 +20 15 54.6 c J93
2003-02-18 19:43:44 C 02 10 29.91 +20 15 55.9 c J93
2003-02-18 19:48:31 C 02 10 30.60 +20 15 57.6 c J93
2003-02-20 18:55:29 C 02 17 27.02 +20 30 49.4 c 240
2003-02-20 18:57:42 C 02 17 27.33 +20 30 50.1 c 240
2003-02-20 18:58:46 C 02 17 27.50 +20 30 50.4 c 240
2003-02-20 18:59:54 C 02 17 27.66 +20 30 50.7 c 240
2003-02-20 19:00:59 C 02 17 27.82 +20 30 51.0 c 240
2003-02-20 19:03:11 C 02 17 28.14 +20 30 51.7 c 240
2003-02-20 19:04:16 C 02 17 28.30 +20 30 52.1 c 240
2003-02-20 19:05:20 C 02 17 28.46 +20 30 52.4 c 240
2003-02-20 19:06:27 C 02 17 28.63 +20 30 52.8 c 240
2003-02-20 19:08:37 C 02 17 28.94 +20 30 53.4 c 240
2003-02-20 19:09:44 C 02 17 29.10 +20 30 53.8 c 240
2003-02-20 19:10:49 C 02 17 29.27 +20 30 54.1 c 240
2003-02-20 19:32:15 C 02 17 32.42 +20 31 00.6 c A18
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