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
2024-01-30 17:23:40 C 23 57 38.75 +09 12 01.4 V C40
2024-01-30 17:28:03 C 23 57 39.23 +09 12 04.1 V C40
2024-01-30 17:32:26 C 23 57 39.72 +09 12 06.7 V C40
2024-01-31 01:29:20 C 23 58 32.80 +09 16 57.9 u V92
2024-01-31 01:32:26 C 23 58 33.15 +09 16 59.3 u V92
2024-01-31 01:36:04 C 23 58 33.55 +09 17 01.8 u V92
2024-02-01 01:36:36 C 00 01 14.45 +09 31 38.1 u V92
2024-02-01 01:39:29 C 00 01 14.77 +09 31 40.1 u V92
2024-02-01 01:42:47 C 00 01 15.13 +09 31 42.2 u V92
2024-02-02 05:08:00 C 00 04 19.994 +09 48 27.32 V T08
2024-02-02 05:12:44 C 00 04 20.525 +09 48 30.20 V T08
2024-02-02 05:27:34 C 00 04 22.186 +09 48 39.20 V T08
2024-02-07 05:11:10 C 00 18 02.429 +11 02 07.19 V T08
2024-02-07 05:15:50 C 00 18 02.964 +11 02 10.03 V T08
2024-02-07 05:25:08 C 00 18 04.037 +11 02 15.68 V T08
2024-02-07 16:31:10 C 00 19 21.24 +11 09 03.3 V C40
2024-02-07 16:40:54 C 00 19 22.36 +11 09 09.5 V C40
2024-02-07 16:45:46 C 00 19 22.91 +11 09 12.8 V C40
2024-02-09 16:02:19 C 00 24 53.75 +11 38 21.3 V C40
2024-02-09 16:09:15 C 00 24 54.55 +11 38 25.6 V C40
2024-02-09 16:16:00 C 00 24 55.33 +11 38 29.8 V C40
2024-02-09 16:22:45 C 00 24 56.12 +11 38 34.0 V C40
2024-02-09 16:29:28 C 00 24 56.91 +11 38 38.0 V C40
2024-02-09 16:36:14 C 00 24 57.71 +11 38 42.2 V C40
2024-02-10 16:40:26 C 00 27 47.43 +11 53 33.4 o C41
2024-02-10 16:58:48 C 00 27 49.61 +11 53 44.7 o C41
2024-02-15 02:35:37 C 00 40 25.403 +12 58 51.85 V 703
2024-02-15 02:38:56 C 00 40 25.799 +12 58 53.94 V 703
2024-02-15 02:42:16 C 00 40 26.195 +12 58 56.06 V 703
2024-02-15 02:45:35 C 00 40 26.602 +12 58 58.37 V 703
2024-02-17 02:36:12 C 00 46 14.912 +13 28 22.44 V 703
2024-02-17 02:39:27 C 00 46 15.308 +13 28 24.38 V 703
2024-02-17 02:42:42 C 00 46 15.701 +13 28 26.44 V 703
2024-02-17 02:45:57 C 00 46 16.090 +13 28 28.31 V 703
2024-02-18 03:00:25 C 00 49 14.005 +13 43 19.85 V 703
2024-02-18 03:03:22 C 00 49 14.365 +13 43 21.79 V 703
2024-02-18 03:06:18 C 00 49 14.725 +13 43 23.48 V 703
2024-02-18 03:09:15 C 00 49 15.082 +13 43 25.36 V 703
2024-02-19 02:50:30 C 00 52 09.887 +13 57 54.86 V 703
2024-02-19 02:53:46 C 00 52 10.294 +13 57 56.84 V 703
2024-02-19 02:57:02 C 00 52 10.700 +13 57 58.82 V 703
2024-02-19 03:00:18 C 00 52 11.089 +13 58 00.59 V 703
2024-02-21 16:46:26 C 00 59 51.34 +14 35 36.5 V C40
2024-02-21 16:50:36 C 00 59 51.85 +14 35 39.2 V C40
2024-02-21 16:54:45 C 00 59 52.36 +14 35 41.5 V C40
2024-02-21 16:58:55 C 00 59 52.89 +14 35 43.8 V C40
2024-02-21 17:03:04 C 00 59 53.39 +14 35 46.6 V C40
2024-02-21 17:07:14 C 00 59 53.92 +14 35 49.1 V C40
2024-02-22 16:56:17 C 01 02 53.13 +14 50 14.5 V C40
2024-02-22 17:03:45 C 01 02 54.07 +14 50 19.0 V C40
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