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
1931-01-18 07:22:02 A 10 34 09.13 +10 03 39.8 768
1931-01-18 21:59:30 M 10 33 58.19 +09 23 26.9 q 020
1931-01-18 22:24:23 M 10 33 57.93 +09 22 19.9 q 020
1931-01-19 01:21:01 A 10 33 53.87 +09 14 20.2 008
1931-01-19 01:27:00 A 10 33 53.70 +09 14 03.8 008
1931-01-19 01:32:59 A 10 33 53.53 +09 13 47.7 008
1931-01-19 01:38:59 A 10 33 53.41 +09 13 31.0 008
1931-01-19 01:53:38 A 10 33 53.01 +09 12 50.6 008
1931-01-19 01:59:38 A 10 33 52.84 +09 12 34.5 008
1931-01-19 02:05:36 A 10 33 52.69 +09 12 17.7 008
1931-01-19 02:11:36 A 10 33 52.54 +09 12 01.4 008
1931-01-19 06:15:40 A 10 33 48.68 +09 01 43.8 839
1931-01-20 01:16:08 A 10 33 29.44 +08 08 10.9 008
1931-01-20 01:20:07 A 10 33 29.30 +08 07 59.9 008
1931-01-20 02:07:42 A 10 33 27.90 +08 05 47.0 008
1931-01-20 02:11:59 A 10 33 27.77 +08 05 36.0 008
1931-01-20 02:35:55 A 10 33 27.01 +08 04 30.0 008
1931-01-20 04:52:26 M 10 33 22.93 +07 58 04.3 q 020
1931-01-20 04:53:00 A 10 33 26.51 +07 58 03.0 768
1931-01-20 04:55:00 A 10 33 26.49 +07 57 57.2 768
1931-01-20 04:57:00 A 10 33 26.41 +07 57 51.8 768
1931-01-20 04:59:00 A 10 33 26.37 +07 57 46.2 768
1931-01-20 05:01:00 A 10 33 26.28 +07 57 41.1 768
1931-01-20 05:03:00 A 10 33 26.25 +07 57 35.1 768
1931-01-20 05:05:00 A 10 33 26.20 +07 57 29.9 768
1931-01-20 05:07:00 A 10 33 26.14 +07 57 24.5 768
1931-01-20 05:11:00 A 10 33 26.05 +07 57 13.3 768
1931-01-20 05:13:00 A 10 33 25.97 +07 57 07.6 768
1931-01-20 05:15:00 A 10 33 25.95 +07 57 02.1 768
1931-01-20 05:17:01 A 10 33 25.87 +07 56 56.3 768
1931-01-20 05:19:01 A 10 33 25.83 +07 56 51.0 768
1931-01-20 05:21:01 A 10 33 25.77 +07 56 45.8 768
1931-01-20 05:23:01 A 10 33 25.72 +07 56 40.0 768
1931-01-20 05:41:01 A 10 33 25.26 +07 55 50.4 768
1931-01-20 05:43:01 A 10 33 25.20 +07 55 44.6 768
1931-01-20 05:45:01 A 10 33 25.14 +07 55 39.6 768
1931-01-20 05:47:01 A 10 33 25.06 +07 55 33.7 768
1931-01-20 05:49:01 A 10 33 25.02 +07 55 28.2 768
1931-01-20 05:51:01 A 10 33 24.96 +07 55 22.7 768
1931-01-20 05:53:01 A 10 33 24.91 +07 55 17.2 768
1931-01-20 05:55:01 A 10 33 24.83 +07 55 11.4 768
1931-01-20 05:57:01 A 10 33 24.80 +07 55 05.7 768
1931-01-20 05:59:01 A 10 33 24.74 +07 55 00.7 768
1931-01-20 06:01:01 A 10 33 24.68 +07 54 54.9 768
1931-01-20 06:03:01 A 10 33 24.65 +07 54 49.5 768
1931-01-20 06:05:01 A 10 33 24.59 +07 54 43.8 768
1931-01-20 06:07:01 A 10 33 24.51 +07 54 37.9 768
1931-01-20 06:09:01 A 10 33 24.45 +07 54 32.6 768
1931-01-20 06:11:01 A 10 33 24.39 +07 54 27.1 768
1931-01-20 06:34:01 A 10 33 23.77 +07 53 23.3 768
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