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
1931-02-11 07:29:02 A 10 08 24.74 -14 56 56.2 768
1931-02-11 07:33:32 A 10 08 24.44 -14 57 05.2 768
1931-02-11 07:36:02 A 10 08 24.19 -14 57 10.0 768
1931-02-11 07:38:32 A 10 08 24.06 -14 57 15.9 768
1931-02-11 07:41:02 A 10 08 23.87 -14 57 20.7 768
1931-02-11 07:47:02 A 10 08 23.41 -14 57 32.6 768
1931-02-11 07:49:32 A 10 08 23.24 -14 57 37.4 768
1931-02-11 07:52:02 A 10 08 23.02 -14 57 42.4 768
1931-02-11 07:54:32 A 10 08 22.86 -14 57 47.2 768
1931-02-11 07:57:02 A 10 08 22.66 -14 57 53.0 768
1931-02-11 07:58:32 A 10 08 22.54 -14 57 55.7 768
1931-02-11 08:01:02 A 10 08 22.37 -14 58 00.9 768
1931-02-11 08:03:32 A 10 08 22.13 -14 58 06.3 768
1931-02-11 08:06:02 A 10 08 21.97 -14 58 11.4 768
1931-02-11 08:08:32 A 10 08 21.80 -14 58 15.5 768
1931-02-11 08:11:02 A 10 08 21.62 -14 58 21.3 768
1931-02-11 08:13:32 A 10 08 21.43 -14 58 26.3 768
1931-02-11 23:48:44 A 10 07 22.95 -15 29 46.0 008
1931-02-11 23:53:44 A 10 07 22.60 -15 29 55.5 008
1931-02-11 23:58:43 A 10 07 22.22 -15 30 05.4 008
1931-02-12 00:03:42 A 10 07 21.82 -15 30 15.8 008
1931-02-12 00:21:56 A 10 07 20.45 -15 30 52.1 008
1931-02-12 00:26:55 A 10 07 20.08 -15 31 01.8 008
1931-02-12 00:30:16 A 10 07 19.73 -15 31 14.3 007
1931-02-12 00:31:55 A 10 07 19.70 -15 31 11.9 008
1931-02-12 00:36:54 A 10 07 19.32 -15 31 21.5 008
1931-02-12 03:24:58 A 10 07 10.20 -15 36 52.9 780
1931-02-12 03:47:38 A 10 07 08.55 -15 37 38.4 780
1931-02-12 05:50:02 A 10 06 59.71 -15 41 43.1 768
1931-02-12 05:53:02 A 10 06 59.52 -15 41 48.6 768
1931-02-12 05:56:02 A 10 06 59.27 -15 41 54.7 768
1931-02-12 05:59:02 A 10 06 59.09 -15 42 00.4 768
1931-02-12 06:04:02 A 10 06 58.64 -15 42 10.2 768
1931-02-12 06:07:02 A 10 06 58.48 -15 42 16.4 768
1931-02-12 06:10:02 A 10 06 58.27 -15 42 22.1 768
1931-02-12 06:13:02 A 10 06 58.07 -15 42 27.8 768
1931-02-12 06:16:02 A 10 06 57.81 -15 42 33.5 768
1931-02-12 23:20:52 A 10 05 52.52 -16 15 38.0 008
1931-02-12 23:30:51 A 10 05 51.76 -16 15 57.3 008
1931-02-12 23:35:50 A 10 05 51.37 -16 16 06.7 008
1931-02-12 23:48:45 A 10 05 50.43 -16 16 31.5 008
1931-02-12 23:54:47 A 10 05 49.97 -16 16 42.9 008
1931-02-12 23:59:46 A 10 05 49.56 -16 16 52.4 008
1931-02-13 00:04:45 A 10 05 49.21 -16 17 02.3 008
1931-02-13 00:24:49 A 10 05 47.64 -16 17 46.0 007
1931-02-13 03:23:02 A 10 05 37.00 -16 22 26.6 839
1931-02-13 03:35:43 A 10 05 36.03 -16 22 50.9 839
1931-02-14 04:00:59 A 10 04 02.82 -17 09 06.7 768
1931-02-14 04:03:59 A 10 04 02.56 -17 09 11.6 768
1931-02-14 04:06:59 A 10 04 02.38 -17 09 17.4 768
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