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
2016-11-11 21:06:27 C 21 27 42.40 -01 17 56.3 o Z22
2016-11-11 21:16:47 C 21 27 42.99 -01 17 54.3 o Z22
2016-11-14 00:03:53 C 21 30 42.99 -01 07 47.5 q I15
2016-11-14 00:06:46 C 21 30 43.16 -01 07 46.9 q I15
2016-11-14 00:09:03 C 21 30 43.29 -01 07 46.3 q I15
2016-11-14 18:49:05 C 21 31 51.16 -01 03 52.7 q K74
2016-11-14 18:49:40 C 21 31 51.20 -01 03 52.5 q K74
2016-11-14 18:50:17 C 21 31 51.23 -01 03 52.4 q K74
2016-11-14 18:52:07 C 21 31 51.35 -01 03 52.0 q K74
2016-11-14 18:54:01 C 21 31 51.46 -01 03 51.6 q K74
2016-11-14 19:06:41 C 21 31 52.20 -01 03 48.4 q 160
2016-11-14 19:08:32 C 21 31 52.30 -01 03 48.1 q 160
2016-11-14 19:10:24 C 21 31 52.40 -01 03 48.0 q 160
2016-11-15 18:30:01 C 21 33 18.60 -00 58 46.8 q 160
2016-11-15 18:31:47 C 21 33 18.71 -00 58 46.4 q 160
2016-11-15 18:33:33 C 21 33 18.81 -00 58 46.0 q 160
2016-11-21 17:17:38 C 21 42 35.40 -00 24 56.0 q 246
2016-11-21 17:18:19 C 21 42 35.45 -00 24 55.6 q 246
2016-11-21 17:19:38 C 21 42 35.53 -00 24 55.3 q 246
2016-11-21 17:19:52 C 21 42 35.56 -00 24 55.3 q 246
2016-11-21 17:20:13 C 21 42 35.57 -00 24 55.1 q 246
2016-11-21 17:20:36 C 21 42 35.60 -00 24 55.0 q 246
2016-11-21 17:20:51 C 21 42 35.61 -00 24 55.0 q 246
2016-11-24 06:00:57 C 21 46 46.80 -00 08 49.6 L T05
2016-11-24 06:03:54 C 21 46 47.00 -00 08 48.7 L T05
2016-11-24 06:18:02 C 21 46 47.97 -00 08 44.9 L T05
2016-11-24 06:21:42 C 21 46 48.22 -00 08 43.7 L T05
2016-11-24 06:36:38 C 21 46 49.24 -00 08 39.7 L T05
2016-11-24 06:40:19 C 21 46 49.50 -00 08 38.8 L T05
2016-11-24 06:57:31 C 21 46 50.69 -00 08 34.1 L T05
2016-11-24 07:01:12 C 21 46 50.92 -00 08 32.9 L T05
2016-11-27 17:17:42 C 21 52 45.49 +00 14 44.3 q L23
2016-11-27 17:18:47 C 21 52 45.59 +00 14 44.5 q L23
2016-11-27 17:19:20 C 21 52 45.61 +00 14 44.7 q L23
2016-11-27 17:19:52 C 21 52 45.63 +00 14 45.0 q L23
2016-11-27 17:20:55 C 21 52 45.72 +00 14 45.2 q L23
2016-11-27 17:21:28 C 21 52 45.78 +00 14 45.3 q L23
2016-11-27 17:22:00 C 21 52 45.84 +00 14 45.2 q L23
2016-11-27 17:23:06 C 21 52 45.87 +00 14 45.7 q L23
2016-11-27 17:23:38 C 21 52 45.92 +00 14 46.1 q L23
2016-11-27 17:24:11 C 21 52 46.01 +00 14 46.2 q L23
2016-11-27 17:24:43 C 21 52 46.01 +00 14 46.5 q L23
2016-11-27 17:25:16 C 21 52 46.03 +00 14 46.5 q L23
2016-11-27 17:25:48 C 21 52 46.09 +00 14 47.0 q L23
2016-11-27 17:26:19 C 21 52 46.11 +00 14 46.9 q L23
2016-11-27 17:26:52 C 21 52 46.19 +00 14 47.3 q L23
2016-11-30 18:41:02 C 21 58 13.96 +00 37 04.0 q 160
2016-11-30 18:43:13 C 21 58 14.14 +00 37 04.9 q 160
2016-11-30 18:45:25 C 21 58 14.30 +00 37 05.4 q 160
2016-12-01 00:50:46 C 21 58 42.13 +00 39 01.3 q H45
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