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
2010-03-16 18:02:29 C 03 13 25.80 +22 15 17.3 13.0 u 084
2010-03-22 18:05:04 C 03 36 21.39 +22 47 22.2 14.2 u C20
2010-03-22 18:13:54 C 03 36 22.84 +22 47 23.6 14.0 u C20
2010-03-22 19:17:49 C 03 36 33.24 +22 47 34.1 13.3 u 084
2010-03-22 19:20:00 C 03 36 33.59 +22 47 34.7 13.2 u 084
2010-03-23 16:45:53 C 03 40 00.75 +22 51 28.3 13.2 u C20
2010-03-23 19:08:37 C 03 40 23.83 +22 51 51.3 12.9 u 084
2010-03-23 19:10:48 C 03 40 24.16 +22 51 51.8 13.6 u 084
2010-03-24 16:17:52 C 03 43 48.99 +22 55 26.4 13.0 u C20
2010-03-24 16:18:59 C 03 43 49.18 +22 55 26.6 13.0 u C20
2010-03-25 17:03:34 C 03 47 49.85 +22 59 17.4 14.0 u C20
2010-03-25 17:05:02 C 03 47 50.11 +22 59 17.6 13.6 u C20
2010-03-27 16:36:58 C 03 55 34.54 +23 05 45.8 13.7 u C20
2010-03-27 16:38:04 C 03 55 34.72 +23 05 45.9 13.8 u C20
2010-03-28 16:26:22 C 03 59 28.27 +23 08 32.1 14.1 u C20
2010-03-28 16:26:58 C 03 59 28.36 +23 08 32.1 14.1 u C20
2010-03-29 17:39:36 C 04 03 36.39 +23 11 05.5 u 084
2010-03-29 17:41:46 C 04 03 36.76 +23 11 05.8 13.5 u 084
2010-03-30 18:43:24 C 04 07 43.54 +23 13 18.2 13.9 u 084
2010-04-01 17:56:32 C 04 15 30.83 +23 16 29.0 14.5 u 084
2010-04-01 17:58:41 C 04 15 31.16 +23 16 28.8 14.1 u 084
2010-04-01 18:39:51 C 04 15 37.94 +23 16 31.4 13.1 o 084
2010-04-01 18:42:00 C 04 15 38.29 +23 16 31.5 13.2 o 084
2010-04-01 23:46:55 C 04 16 28.66 +23 16 49.2 o I15
2010-04-01 23:54:47 C 04 16 29.95 +23 16 49.6 o I15
2010-04-02 00:03:13 C 04 16 31.32 +23 16 49.9 o I15
2010-04-04 21:02:36 C 04 27 57.67 +23 18 50.6 w J93
2010-04-04 21:10:12 C 04 27 58.97 +23 18 50.7 w J93
2010-04-04 21:13:34 C 04 27 59.53 +23 18 51.0 w J93
2010-04-05 03:19:03 C 04 29 00.24 +23 18 55.4 r 703
2010-04-05 03:26:28 C 04 29 01.46 +23 18 55.4 r 703
2010-04-05 03:33:54 C 04 29 02.68 +23 18 55.4 r 703
2010-04-05 03:41:22 C 04 29 03.91 +23 18 55.4 r 703
2010-04-05 20:05:40 C 04 31 47.94 +23 18 56.6 u B50
2010-04-05 20:46:33 C 04 31 54.67 +23 18 53.7 u B50
2010-04-05 20:50:32 C 04 31 55.27 +23 18 54.4 u B50
2010-04-06 18:05:36 C 04 35 27.79 +23 18 38.3 u 084
2010-04-06 18:07:46 C 04 35 28.18 +23 18 38.1 13.4 u 084
2010-04-08 01:56:39 C 04 40 46.57 +23 17 46.7 u H45
2010-04-08 02:01:34 C 04 40 47.40 +23 17 46.7 u H45
2010-04-08 02:02:53 C 04 40 47.59 +23 17 46.4 u H45
2010-04-08 02:04:49 C 04 40 47.91 +23 17 46.4 u H45
2010-04-08 02:05:53 C 04 40 48.08 +23 17 46.4 u H45
2010-04-10 19:35:15 C 04 51 45.54 +23 13 56.5 13.7 u 084
2010-04-10 19:37:24 C 04 51 45.90 +23 13 56.4 13.8 u 084
2010-04-11 02:29:24 C 04 52 54.82 +23 13 25.5 r H53
2010-04-11 02:34:24 C 04 52 55.66 +23 13 25.0 r H53
2010-04-11 02:39:25 C 04 52 56.49 +23 13 24.6 r H53
2010-04-11 02:44:25 C 04 52 57.34 +23 13 24.2 r H53
2010-04-11 02:49:24 C 04 52 58.17 +23 13 23.7 r H53
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