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
1995-09-30 21:50:50 C 23 30 30.04 +25 44 45.6 z 108
1995-09-30 22:54:14 23 30 24.27 +25 44 36.9 168
1995-09-30 22:56:29 23 30 24.13 +25 44 36.6 168
1995-10-01 00:44:15 C 23 30 15.38 +25 44 29.0 z 606
1995-10-01 02:13:14 C 23 30 07.94 +25 44 19.5 z 606
1995-10-01 03:10:15 C 23 30 03.23 +25 44 13.4 z 606
1995-10-01 03:46:15 C 23 30 00.28 +25 44 09.4 z 606
1995-10-01 20:28:20 23 28 39.37 +25 42 28.3 168
1995-10-01 20:31:05 23 28 39.17 +25 42 27.9 168
1995-10-01 20:33:19 23 28 38.96 +25 42 27.5 168
1995-10-01 23:01:34 23 28 26.56 +25 42 09.2 168
1995-10-01 23:22:30 C 23 28 25.19 +25 42 10.6 476
1995-10-01 23:35:59 C 23 28 24.02 +25 42 09.6 476
1995-10-01 23:44:30 C 23 28 23.26 +25 42 09.0 476
1995-10-02 23:12:33 23 26 29.50 +25 39 05.2 168
1995-10-03 23:43:16 23 24 32.11 +25 35 23.8 168
1995-10-07 22:27:00 C 23 17 15.17 +25 16 08.1 z 108
1995-10-07 22:37:52 C 23 17 14.27 +25 16 03.0 z 108
1995-10-07 22:46:22 C 23 17 13.60 +25 16 01.9 z 108
1995-10-09 19:52:20 C 23 13 57.31 +25 04 05.2 z 118
1995-10-09 22:21:06 C 23 13 46.28 +25 03 22.9 z 118
1995-10-10 02:01:54 C 23 13 30.19 +25 02 17.1 z 118
1995-10-11 21:18:23 C 23 10 31.76 +24 49 15.8 113
1995-10-11 21:35:49 C 23 10 30.53 +24 49 10.4 113
1995-10-11 21:44:09 C 23 10 29.97 +24 49 10.0 z 108
1995-10-11 21:58:00 C 23 10 28.97 +24 49 05.9 z 108
1995-10-20 11:09:42 C 22 58 42.42 +23 32 49.1 413
1995-10-20 11:11:59 C 22 58 42.32 +23 32 47.9 413
1995-10-20 11:14:39 C 22 58 42.17 +23 32 47.1 413
1995-10-20 11:17:30 C 22 58 42.02 +23 32 45.8 413
1995-10-21 21:42:08 C 22 57 09.58 +23 17 57.8 z 606
1995-10-21 23:22:45 C 22 57 05.05 +23 17 14.2 z 606
1995-10-22 00:14:40 C 22 57 02.72 +23 16 52.2 611
1995-10-22 00:19:41 C 22 57 02.49 +23 16 50.0 611
1995-10-22 00:50:14 C 22 57 01.20 +23 16 35.8 z 606
1995-10-22 02:19:14 C 22 56 57.39 +23 15 56.6 z 606
1995-10-23 19:55:11 C 22 55 19.03 +22 58 10.4 614
1995-10-23 20:00:11 C 22 55 18.82 +22 58 08.4 614
1995-10-23 20:10:11 C 22 55 18.41 +22 58 04.1 614
1995-10-23 20:15:11 C 22 55 18.21 +22 58 01.9 614
1995-10-23 20:20:22 C 22 55 18.01 +22 57 59.7 614
1995-10-23 20:25:10 C 22 55 17.81 +22 57 57.6 614
1995-10-23 20:30:10 C 22 55 17.60 +22 57 55.4 614
1995-10-24 18:52:16 C 22 54 29.66 +22 48 14.6 z 610
1995-10-24 19:05:04 C 22 54 29.19 +22 48 09.2 z 610
1995-10-24 19:15:23 C 22 54 28.80 +22 48 04.8 z 610
1995-10-24 19:18:58 C 22 54 28.67 +22 48 03.3 z 610
1995-10-24 19:25:31 C 22 54 28.43 +22 48 00.5 z 610
1995-10-24 20:12:47 C 22 54 26.68 +22 47 40.6 z 610
1995-10-24 21:55:09 C 22 54 22.86 +22 46 52.4 z 606
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