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
1930-11-26 01:04:09 A 09 01 01.34 +44 44 40.5 008
1930-11-26 01:09:08 A 09 01 02.04 +44 44 37.8 008
1930-11-26 01:14:07 A 09 01 02.71 +44 44 34.6 008
1930-11-26 01:19:07 A 09 01 03.37 +44 44 31.8 008
1930-11-27 01:08:12 A 09 04 25.88 +44 29 16.7 008
1930-11-27 01:14:11 A 09 04 26.66 +44 29 13.2 008
1930-11-27 01:20:10 A 09 04 27.46 +44 29 09.4 008
1930-11-27 01:26:10 A 09 04 28.26 +44 29 06.0 008
1930-11-30 01:18:21 A 09 14 23.06 +43 38 43.9 008
1930-11-30 01:30:19 A 09 14 24.58 +43 38 35.5 008
1930-11-30 01:36:18 A 09 14 25.35 +43 38 31.2 008
1930-12-01 04:32:25 M 09 18 00.25 +43 17 56.0 q 020
1930-12-03 03:41:00 M 09 24 10.27 +42 39 36.1 q 020
1930-12-05 01:56:26 A 09 30 02.63 +41 59 02.0 008
1930-12-05 02:08:24 A 09 30 04.04 +41 58 51.7 008
1930-12-05 02:20:22 A 09 30 05.42 +41 58 40.8 008
1930-12-05 02:32:20 A 09 30 06.80 +41 58 30.9 008
1930-12-06 01:42:36 A 09 32 58.64 +41 37 02.4 008
1930-12-06 01:48:35 A 09 32 59.31 +41 36 57.0 008
1930-12-06 01:54:34 A 09 32 59.98 +41 36 51.7 008
1930-12-06 02:00:33 A 09 33 00.71 +41 36 46.5 008
1930-12-09 22:40:21 M 09 43 55.43 +40 03 13.3 q 020
1930-12-10 23:09:35 M 09 46 39.23 +39 36 29.7 q 020
1930-12-11 08:10:26 A 09 47 37.89 +39 26 32.4 768
1930-12-11 08:17:47 A 09 47 38.61 +39 26 24.4 768
1930-12-11 08:26:06 A 09 47 39.52 +39 26 15.0 768
1930-12-11 08:34:31 A 09 47 40.38 +39 26 06.3 768
1930-12-11 09:00:33 A 09 47 42.98 +39 25 36.6 768
1930-12-11 09:08:52 A 09 47 43.78 +39 25 27.9 768
1930-12-11 12:00:43 A 09 48 01.22 +39 22 12.8 768
1930-12-11 12:07:49 A 09 48 01.90 +39 22 04.9 768
1930-12-11 12:15:01 A 09 48 02.59 +39 21 57.1 768
1930-12-11 22:23:22 A 09 49 11.20 +39 10 14.6 990
1930-12-12 22:27:28 M 09 51 45.01 +38 42 13.6 q 020
1930-12-14 02:32:11 A 09 54 38.52 +38 08 38.9 008
1930-12-14 02:37:11 A 09 54 38.97 +38 08 32.3 008
1930-12-14 02:42:10 A 09 54 39.44 +38 08 26.8 008
1930-12-14 02:47:09 A 09 54 39.91 +38 08 20.6 008
1930-12-19 06:37:20 A 10 06 20.52 +35 24 06.6 999
1930-12-23 02:33:25 A 10 13 50.53 +33 05 31.9 008
1930-12-23 02:34:19 A 10 13 50.59 +33 05 30.4 008
1930-12-27 02:44:09 A 10 20 29.04 +30 23 55.3 008
1930-12-27 02:49:08 A 10 20 29.34 +30 23 46.4 008
1930-12-27 02:54:08 A 10 20 29.59 +30 23 37.7 008
1930-12-27 02:59:07 A 10 20 29.85 +30 23 29.0 008
1930-12-28 02:38:31 A 10 21 56.84 +29 41 00.3 008
1930-12-28 02:44:30 A 10 21 57.15 +29 40 49.3 008
1930-12-28 02:50:29 A 10 21 57.45 +29 40 38.4 008
1930-12-28 02:56:28 A 10 21 57.75 +29 40 28.2 008
1930-12-28 03:17:25 A 10 21 58.79 +29 39 50.0 008
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