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
1901-02-22 19:36:47 M 05 07 17.94 +16 59 06.0 p 189
1901-02-22 19:50:54 M 05 07 20.03 +16 58 46.6 p 030
1901-02-23 01:13:22 M 05 08 10.07 +16 54 16.0 p 822
1901-02-23 01:39:57 M 05 08 13.93 +16 53 52.2 p 822
1901-02-23 19:11:53 M 05 10 57.40 +16 37 21.5 p 189
1901-02-24 01:07:34 M 05 11 52.06 +16 32 21.8 p 822
1901-02-25 22:04:56 M 05 18 48.78 +15 51 09.2 p 030
1901-02-25 22:45:49 05 18 55.17 +15 50 30.1 m 000
1901-02-26 01:14:54 M 05 19 18.44 +15 48 45.3 p 822
1901-02-26 19:11:23 M 05 22 04.95 +15 32 14.3 p 030
1901-02-27 19:37:39 M 05 25 50.46 +15 10 29.4 p 030
1901-02-27 21:20:54 M 05 26 05.95 +15 08 57.5 p 531
1901-02-28 00:45:02 M 05 26 37.55 +15 06 21.5 p 822
1901-03-01 00:51:52 M 05 30 19.81 +14 45 05.6 p 822
1901-03-05 00:45:12 M 05 45.0 +13 22 14.3 p 822
1901-03-09 20:43:02 M 06 02 29.48 +11 45 21.5 p 531
1901-03-12 20:23:10 M 06 13 12.18 +10 47 45.4 p 030
1901-03-27 20:45:17 M 07 05 43.77 +06 21 20.3 p 531
1901-04-02 20:31:29 M 07 26 03.58 +04 44 44.0 p 531
1905-06-13 01:42:29 M 21 53 52.58 -16 15 03.7 p 531
1905-07-05 23:24:12 M 21 47 05.73 -14 12 19.2 p 531
1905-07-20 01:18:52 21 30 13.82 -13 25 07.7 m 000
1905-08-04 21:31:10 M 21 02 27.83 -12 49 42.1 p 531
1905-08-23 21:31:50 20 29 20.78 -12 14 20.6 m 000
1907-08-10 09:53:11 M 01 11 45.73 +21 57 48.8 q 708
1907-08-10 10:11:04 M 01 11 46.15 +21 58 01.4 q 708
1907-08-12 09:41:41 M 01 13 14.57 +22 35 54.6 q 708
1907-08-12 10:04:22 M 01 13 15.03 +22 36 13.3 q 708
1907-08-13 09:20:16 M 01 13 55.93 +22 54 50.0 q 708
1907-08-13 09:30:51 M 01 13 56.21 +22 54 58.9 q 708
1907-08-14 09:16:22 M 01 14 36.21 +23 14 01.5 q 708
1907-08-14 09:30:21 M 01 14 36.45 +23 14 10.7 q 708
1907-08-15 09:11:18 M 01 15 14.52 +23 33 11.1 q 708
1907-08-15 09:23:43 M 01 15 14.81 +23 33 22.7 q 708
1907-08-16 09:16:47 M 01 15 51.36 +23 52 29.1 q 708
1907-08-16 09:28:48 M 01 15 51.63 +23 52 43.9 q 708
1907-08-17 08:54:37 M 01 16 25.67 +24 11 34.3 q 708
1907-08-17 09:07:35 M 01 16 25.94 +24 11 44.8 q 708
1907-09-03 06:04:52 M 01 20 33.28 +29 38 29.2 q 708
1907-09-03 06:19:04 M 01 20 33.26 +29 38 40.9 q 708
1907-09-04 06:27:30 M 01 20 23.61 +29 57 51.1 q 708
1907-09-04 06:38:28 M 01 20 23.49 +29 58 00.8 q 708
1907-09-08 06:10:02 M 01 19 14.78 +31 12 51.4 q 708
1907-09-08 06:28:35 M 01 19 14.16 +31 13 08.8 q 708
1907-09-10 05:46:24 M 01 18 20.41 +31 49 24.6 q 708
1907-09-10 05:59:39 M 01 18 20.12 +31 49 35.5 q 708
1907-09-11 06:04:02 M 01 17 47.48 +32 07 48.8 q 708
1907-09-11 06:14:48 M 01 17 47.23 +32 07 57.5 q 708
1907-09-13 06:06:03 M 01 16 31.89 +32 43 35.0 q 708
1907-09-13 06:18:02 M 01 16 31.56 +32 43 44.2 q 708
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