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
2019-01-17 20:28:40 C 04 37 37.75 +37 04 26.0 V B24
2019-01-17 20:44:36 C 04 37 38.95 +37 03 50.7 V B24
2019-01-25 20:04:30 C 04 55 28.41 +29 56 06.4 q 160
2019-01-25 20:07:22 C 04 55 28.67 +29 56 00.1 q 160
2019-01-25 20:10:25 C 04 55 28.96 +29 55 53.2 q 160
2019-01-31 12:48:47 C 05 09 34.92 +25 01 13.2 o D54
2019-01-31 12:53:52 C 05 09 35.42 +25 01 02.6 o D54
2019-02-01 03:36:52 C 05 11 10.38 +24 30 32.1 V G96
2019-02-01 03:45:00 C 05 11 11.15 +24 30 14.8 V G96
2019-02-01 03:53:06 C 05 11 11.94 +24 29 57.8 V G96
2019-02-01 04:01:14 C 05 11 12.72 +24 29 40.8 V G96
2019-02-04 17:29:44 C 05 20 30.48 +21 36 01.3 q 168
2019-02-04 17:44:47 C 05 20 32.03 +21 35 31.2 q 168
2019-02-04 17:50:48 C 05 20 32.66 +21 35 19.2 q 168
2019-02-04 19:03:32 C 05 20 40.28 +21 32 54.5 q 168
2019-02-04 20:22:03 C 05 20 48.62 +21 30 17.4 q 168
2019-02-04 21:25:20 C 05 20 56.02 +21 28 23.3 q 160
2019-02-04 21:28:19 C 05 20 56.32 +21 28 17.3 q 160
2019-02-04 21:31:21 C 05 20 56.65 +21 28 11.2 q 160
2019-02-05 09:30:14 C 05 22 16.74 +21 05 26.8 q E89
2019-02-05 09:39:06 C 05 22 17.63 +21 05 09.4 q E89
2019-02-05 09:48:10 C 05 22 18.57 +21 04 51.4 q E89
2019-02-05 20:46:57 C 05 23 31.81 +20 42 43.0 q 160
2019-02-05 20:49:55 C 05 23 32.15 +20 42 37.4 q 160
2019-02-05 20:53:05 C 05 23 32.50 +20 42 31.5 q 160
2019-02-06 21:14:46 C 05 26 15.63 +19 55 38.3 q 160
2019-02-06 21:17:48 C 05 26 15.97 +19 55 30.9 q 160
2019-02-06 21:20:48 C 05 26 16.16 +19 55 25.0 q 160
2019-02-09 19:52:49 C 05 34 15.58 +17 44 25.2 q 006
2019-02-09 19:55:29 C 05 34 15.87 +17 44 20.1 q 006
2019-02-09 19:58:09 C 05 34 16.14 +17 44 15.5 q 006
2019-02-09 20:00:49 C 05 34 16.43 +17 44 10.6 q 006
2019-02-09 20:02:09 C 05 34 16.56 +17 44 08.4 q 006
2019-02-10 19:28:41 C 05 36 56.78 +17 02 02.5 q C36
2019-02-10 19:29:08 C 05 36 56.84 +17 02 01.2 q C36
2019-02-10 19:30:26 C 05 36 57.01 +17 01 59.0 q C36
2019-02-10 19:31:19 C 05 36 57.06 +17 01 57.9 q C36
2019-02-10 19:32:12 C 05 36 57.16 +17 01 55.9 q C36
2019-02-10 19:32:38 C 05 36 57.21 +17 01 55.4 q C36
2019-02-10 19:33:57 C 05 36 57.36 +17 01 52.8 q C36
2019-02-10 19:36:09 C 05 36 57.61 +17 01 48.6 q C36
2019-02-10 19:38:47 C 05 36 57.89 +17 01 44.3 q C36
2019-02-10 19:39:13 C 05 36 57.94 +17 01 43.3 q C36
2019-02-13 18:26:16 C 05 45 08.57 +14 59 59.0 q 108
2019-02-13 18:29:09 C 05 45 08.88 +14 59 54.1 q 108
2019-02-13 18:32:02 C 05 45 09.19 +14 59 49.3 q 108
2019-02-13 18:34:55 C 05 45 09.52 +14 59 44.2 q 108
2019-02-13 19:26:04 C 05 45 15.13 +14 58 20.3 q 160
2019-02-13 19:29:19 C 05 45 15.44 +14 58 14.1 q 160
2019-02-13 19:32:35 C 05 45 15.73 +14 58 08.4 q 160
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