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
1951-10-26 23:13:44 A 23 23 11.92 +29 22 05.5 013
1951-10-26 23:17:45 A 23 23 11.73 +29 22 03.8 013
1951-10-29 23:09:06 A 23 20 02.03 +28 47 17.9 013
1951-10-29 23:15:06 A 23 20 01.72 +28 47 14.5 013
1951-11-02 18:22:58 A 23 16 59.37 +28 01 19.4 11.0 008
1951-11-03 22:41:32 A 23 16 14.66 +27 46 46.1 013
1951-11-03 22:47:33 A 23 16 14.48 +27 46 43.0 013
1951-11-07 00:06:38 A 23 14 50.79 +27 09 11.8 013
1951-11-07 00:12:39 A 23 14 50.67 +27 09 08.7 013
1951-11-11 18:05:48 A 23 14 04.47 +26 12 12.1 013
1951-11-11 18:11:48 A 23 14 04.45 +26 12 09.2 013
1951-11-20 00:57:06 A 23 16 32.15 +24 41 04.3 12.6 760
1951-11-20 01:37:07 A 23 16 32.97 +24 40 47.7 760
1951-11-24 20:07:46 A 23 20 02.00 +23 55 11.6 11.4 008
1951-11-29 00:39:31 A 23 24 14.67 +23 20 03.8 12.0 760
1951-11-29 00:59:31 A 23 24 15.52 +23 19 57.9 760
1951-11-29 23:19:31 A 23 25 20.37 +23 12 49.9 760
1951-11-29 23:45:29 A 23 25 21.62 +23 12 42.7 12.9 760
1951-12-12 18:49:52 A 23 44 46.19 +21 59 25.5 013
1951-12-12 18:57:53 A 23 44 46.78 +21 59 24.0 013
1951-12-17 18:20:20 A 23 54 24.67 +21 42 41.3 11.8 008
1951-12-26 18:18:25 A 00 14 25.26 +21 26 35.3 11.8 008
1951-12-28 18:23:57 A 00 19 18.21 +21 25 12.7 11.8 008
1952-01-08 18:38:15 A 00 48 39.59 +21 28 53.9 11.9 008
1953-11-06 19:13:39 A 10 22 47.93 +17 07 03.4 388
1953-11-17 04:15:07 A 10 57 28.77 +11 46 30.1 008
1953-11-17 04:33:04 A 10 57 31.20 +11 46 05.9 14.0 008
1953-12-15 04:40:54 A 12 23 43.69 -03 55 26.5 008
1953-12-15 05:19:19 A 12 23 48.37 -03 56 21.3 008
1954-01-13 05:11:17 A 13 45 54.67 -19 38 50.4 13.0 008
1954-01-13 05:29:13 A 13 45 56.66 -19 39 12.9 13.0 008
1954-01-28 02:16:24 A 14 25 56.62 -26 42 56.0 051
1954-02-01 02:18:58 A 14 36 23.26 -28 28 14.0 051
1954-02-03 11:40:57 A 14 42 32.28 -29 29 24.5 711
1954-02-04 02:44:00 A 14 44 08.26 -29 45 02.6 051
1954-02-04 11:02:17 A 14 45 01.29 -29 53 52.7 711
1954-02-07 02:57:31 A 14 51 44.86 -30 59 24.3 051
1954-02-13 03:04:33 A 15 06 31.00 -33 21 07.9 051
1954-02-21 02:52:48 A 15 25 08.02 -36 16 20.1 051
1954-02-24 02:54:48 A 15 31 44.78 -37 18 19.6 051
1954-02-28 02:56:49 A 15 40 10.23 -38 37 50.5 051
1954-03-04 03:30:09 A 15 48 07.02 -39 54 17.7 051
1954-03-08 03:24:52 A 15 55 24.87 -41 06 51.7 051
1954-03-12 03:01:53 A 16 02 01.20 -42 15 53.6 051
1954-03-15 02:39:51 A 16 06 29.11 -43 05 29.9 051
1954-03-18 03:19:02 A 16 10 32.69 -43 53 58.7 051
1954-03-22 02:56:54 A 16 15 06.57 -44 54 56.4 051
1954-03-25 03:17:39 A 16 17 54.47 -45 38 50.8 051
1954-03-30 02:42:28 A 16 21 10.24 -46 46 47.7 051
1954-04-03 02:20:04 A 16 22 26.18 -47 36 39.2 051
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