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
2020-10-21 12:30:07 C 10 28 54.05 +11 57 46.3 V G96
2020-10-25 02:59:34 C 10 40 57.12 +10 16 10.4 o L52
2020-10-25 03:10:54 C 10 40 58.68 +10 15 57.0 o L52
2020-10-25 03:16:17 C 10 40 59.44 +10 15 50.4 o L52
2020-11-03 12:32:35 C 11 11 40.92 +05 43 49.5 V 703
2020-11-03 12:39:16 C 11 11 42.03 +05 43 39.4 V 703
2020-11-03 12:42:37 C 11 11 42.48 +05 43 35.5 V 703
2020-11-17 15:00:02 C 11 56 21.10 -01 14 19.5 V T05
2020-11-17 15:30:02 C 11 56 24.96 -01 14 56.5 V T05
2020-11-17 15:35:58 C 11 56 25.73 -01 15 04.0 V T05
2020-11-20 12:36:46 C 12 05 22.42 -02 40 09.8 V 703
2020-11-20 12:42:56 C 12 05 23.22 -02 40 17.4 V 703
2020-11-20 12:49:05 C 12 05 24.00 -02 40 25.0 V 703
2020-11-20 12:55:16 C 12 05 24.80 -02 40 32.6 V 703
2020-11-22 12:38:21 C 12 11 34.47 -03 39 06.9 V G96
2020-11-22 12:43:49 C 12 11 35.17 -03 39 13.7 V G96
2020-11-22 12:49:18 C 12 11 35.87 -03 39 20.3 V G96
2020-11-22 12:54:47 C 12 11 36.57 -03 39 27.3 V G96
2020-11-26 12:42:52 C 12 23 55.75 -05 36 15.4 V 703
2020-11-26 12:48:04 C 12 23 56.42 -05 36 21.6 V 703
2020-11-26 12:53:16 C 12 23 57.07 -05 36 28.1 V 703
2020-11-26 12:58:28 C 12 23 57.74 -05 36 34.3 V 703
2020-11-30 05:40:05 C 12 35 19.30 -07 23 26.4 o Z22
2020-11-30 06:54:48 C 12 35 28.77 -07 24 55.9 o Z22
2020-12-02 07:26:02 C 12 41 40.87 -08 22 40.1 q W88
2020-12-02 07:44:46 C 12 41 43.26 -08 23 02.4 q W88
2020-12-02 08:04:47 C 12 41 45.79 -08 23 26.3 q W88
2020-12-04 12:45:42 C 12 48 28.98 -09 25 48.7 V 703
2020-12-04 12:52:11 C 12 48 29.80 -09 25 56.2 V 703
2020-12-04 12:58:41 C 12 48 30.62 -09 26 04.1 V 703
2020-12-04 13:05:09 C 12 48 31.42 -09 26 11.8 V 703
2020-12-07 15:22:01 C 12 57 59.49 -10 52 51.0 V T05
2020-12-07 15:27:59 C 12 58 00.24 -10 52 58.0 V T05
2020-12-07 15:39:17 C 12 58 01.66 -10 53 11.1 V T05
2020-12-07 15:51:00 C 12 58 03.14 -10 53 24.8 V T05
2020-12-09 15:11:36 C 13 04 04.85 -11 47 55.2 V T08
2020-12-09 15:17:35 C 13 04 05.61 -11 48 02.2 V T08
2020-12-09 15:43:28 C 13 04 08.87 -11 48 31.9 V T08
2020-12-09 15:53:22 C 13 04 10.11 -11 48 43.3 V T08
2020-12-11 15:18:42 C 13 10 12.23 -12 42 42.4 V T05
2020-12-11 15:34:25 C 13 10 14.21 -12 43 00.2 V T05
2020-12-11 15:49:00 C 13 10 16.05 -12 43 16.8 V T05
2020-12-11 15:57:38 C 13 10 17.13 -12 43 26.5 V T05
2020-12-15 12:20:22 C 13 22 02.04 -14 26 41.4 V 703
2020-12-15 12:28:02 C 13 22 03.03 -14 26 50.2 V 703
2020-12-15 12:35:42 C 13 22 03.98 -14 26 58.6 V 703
2020-12-15 12:43:23 C 13 22 04.96 -14 27 07.9 V 703
2020-12-15 14:53:57 C 13 22 21.65 -14 29 29.8 V T05
2020-12-15 14:59:14 C 13 22 22.32 -14 29 35.5 V T05
2020-12-15 15:08:29 C 13 22 23.48 -14 29 45.8 V T05
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