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
2023-10-17 00:22:02 C 20 35 58.752 -07 16 22.69 V W68
2023-10-17 00:36:27 C 20 35 59.210 -07 16 20.89 V W68
2023-10-17 00:41:01 C 20 35 59.347 -07 16 20.21 V W68
2023-10-17 00:48:57 C 20 35 59.587 -07 16 19.24 V W68
2023-10-19 17:23:49 C 20 38 16.08 -07 07 58.5 V C40
2023-10-19 17:26:12 C 20 38 16.16 -07 07 58.1 V C40
2023-10-19 17:28:35 C 20 38 16.25 -07 07 57.8 V C40
2023-10-19 17:30:58 C 20 38 16.33 -07 07 57.5 V C40
2023-10-19 17:33:21 C 20 38 16.41 -07 07 57.2 V C40
2023-10-19 17:35:45 C 20 38 16.50 -07 07 56.9 V C40
2023-10-19 17:38:09 C 20 38 16.58 -07 07 56.5 V C40
2023-10-19 17:40:31 C 20 38 16.67 -07 07 56.1 V C40
2023-10-19 17:42:48 C 20 38 16.75 -07 07 55.8 V C40
2023-10-19 17:44:59 C 20 38 16.83 -07 07 55.5 V C40
2023-10-19 17:47:10 C 20 38 16.90 -07 07 55.2 V C40
2023-10-19 17:49:20 C 20 38 16.98 -07 07 55.0 V C40
2023-10-20 00:20:56 C 20 38 31.666 -07 06 51.26 V W68
2023-10-20 00:25:31 C 20 38 31.822 -07 06 50.65 V W68
2023-10-20 00:39:55 C 20 38 32.347 -07 06 48.56 V W68
2023-10-20 00:47:46 C 20 38 32.626 -07 06 47.52 V W68
2023-10-20 01:46:46 C 20 38 35.048 -07 06 47.56 V 703
2023-10-20 01:54:24 C 20 38 35.308 -07 06 46.30 V 703
2023-10-20 02:02:03 C 20 38 35.592 -07 06 45.36 V 703
2023-10-20 02:09:42 C 20 38 35.862 -07 06 44.17 V 703
2023-10-22 17:39:52 C 20 41 06.08 -06 57 30.2 V C40
2023-10-22 17:49:12 C 20 41 06.45 -06 57 28.8 V C40
2023-10-22 17:58:25 C 20 41 06.81 -06 57 27.4 V C40
2023-10-23 17:09:34 C 20 42 05.18 -06 53 53.0 V C40
2023-10-23 17:11:10 C 20 42 05.24 -06 53 52.9 V C40
2023-10-23 17:12:46 C 20 42 05.31 -06 53 52.7 V C40
2023-10-23 17:23:44 C 20 42 05.75 -06 53 50.9 V C40
2023-10-23 17:25:42 C 20 42 05.83 -06 53 50.6 V C40
2023-10-23 17:27:42 C 20 42 05.91 -06 53 50.2 V C40
2023-10-23 17:29:43 C 20 42 05.99 -06 53 50.0 V C40
2023-10-23 17:31:42 C 20 42 06.07 -06 53 49.7 V C40
2023-10-23 17:33:41 C 20 42 06.15 -06 53 49.3 V C40
2023-10-23 17:35:40 C 20 42 06.24 -06 53 49.0 V C40
2023-10-23 17:37:40 C 20 42 06.32 -06 53 48.7 V C40
2023-10-23 17:39:39 C 20 42 06.40 -06 53 48.4 V C40
2023-10-23 17:41:38 C 20 42 06.48 -06 53 48.1 V C40
2023-10-23 17:43:37 C 20 42 06.56 -06 53 47.7 V C40
2023-10-23 17:45:37 C 20 42 06.65 -06 53 47.4 V C40
2023-10-24 19:08:47 C 20 43 12.38 -06 49 45.0 V C40
2023-10-24 19:11:09 C 20 43 12.48 -06 49 44.5 V C40
2023-10-24 19:13:32 C 20 43 12.58 -06 49 44.1 V C40
2023-10-24 19:15:55 C 20 43 12.69 -06 49 43.6 V C40
2023-10-24 19:18:18 C 20 43 12.79 -06 49 43.2 V C40
2023-10-24 19:20:41 C 20 43 12.90 -06 49 42.8 V C40
2023-10-24 19:23:04 C 20 43 13.00 -06 49 42.5 V C40
2023-10-24 19:25:27 C 20 43 13.10 -06 49 42.1 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