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
1931-01-15 11:26:01 A 10 34 39.23 +13 06 55.7 768
1931-01-15 11:28:01 A 10 34 39.23 +13 06 49.8 768
1931-01-15 11:30:01 A 10 34 39.19 +13 06 45.0 768
1931-01-15 11:37:01 A 10 34 39.08 +13 06 25.5 768
1931-01-15 11:39:01 A 10 34 39.06 +13 06 20.6 768
1931-01-15 11:41:01 A 10 34 39.06 +13 06 15.4 768
1931-01-15 11:43:01 A 10 34 39.03 +13 06 09.7 768
1931-01-15 11:45:01 A 10 34 39.03 +13 06 04.6 768
1931-01-15 11:47:01 A 10 34 38.98 +13 05 59.0 768
1931-01-15 11:49:01 A 10 34 38.98 +13 05 53.3 768
1931-01-15 11:51:01 A 10 34 38.95 +13 05 48.6 768
1931-01-15 21:55:21 M 10 34 40.42 +12 38 57.0 q 020
1931-01-16 04:08:55 A 10 34 38.70 +12 22 22.9 780
1931-01-16 04:28:55 A 10 34 38.45 +12 21 30.4 780
1931-01-16 05:10:02 A 10 34 38.04 +12 19 38.1 768
1931-01-16 05:12:02 A 10 34 38.05 +12 19 32.6 768
1931-01-16 05:14:02 A 10 34 38.01 +12 19 26.9 768
1931-01-16 05:16:02 A 10 34 38.04 +12 19 21.5 768
1931-01-16 05:18:02 A 10 34 37.94 +12 19 16.5 768
1931-01-16 05:21:02 A 10 34 37.96 +12 19 09.1 768
1931-01-16 05:24:02 A 10 34 37.92 +12 19 01.4 768
1931-01-16 05:27:02 A 10 34 37.89 +12 18 52.8 768
1931-01-16 05:29:02 A 10 34 37.85 +12 18 46.5 768
1931-01-16 05:32:02 A 10 34 37.83 +12 18 38.0 768
1931-01-16 05:35:02 A 10 34 37.78 +12 18 31.1 768
1931-01-16 05:38:02 A 10 34 37.71 +12 18 23.2 768
1931-01-16 05:41:02 A 10 34 37.71 +12 18 15.1 768
1931-01-16 05:44:02 A 10 34 37.65 +12 18 06.7 768
1931-01-16 05:47:02 A 10 34 37.62 +12 17 59.2 768
1931-01-16 05:50:02 A 10 34 37.54 +12 17 50.9 768
1931-01-16 06:33:32 A 10 34 35.82 +12 16 54.3 839
1931-01-16 07:13:02 A 10 34 36.36 +12 14 10.2 768
1931-01-16 07:16:02 A 10 34 36.36 +12 14 02.3 768
1931-01-16 07:22:02 A 10 34 36.22 +12 13 45.5 768
1931-01-16 07:25:02 A 10 34 36.17 +12 13 38.7 768
1931-01-16 07:27:02 A 10 34 36.17 +12 13 32.9 768
1931-01-16 07:33:02 A 10 34 36.06 +12 13 16.3 768
1931-01-16 07:36:02 A 10 34 36.00 +12 13 08.3 768
1931-01-16 07:39:02 A 10 34 35.97 +12 13 00.9 768
1931-01-16 07:42:02 A 10 34 35.86 +12 12 53.0 768
1931-01-16 07:45:02 A 10 34 35.89 +12 12 44.6 768
1931-01-16 07:58:02 A 10 34 35.66 +12 12 09.6 768
1931-01-16 08:01:02 A 10 34 35.62 +12 12 01.6 768
1931-01-16 08:01:55 A 10 34 35.23 +12 12 02.4 780
1931-01-16 08:04:02 A 10 34 35.56 +12 11 53.9 768
1931-01-16 08:07:02 A 10 34 35.53 +12 11 45.9 768
1931-01-16 08:10:02 A 10 34 35.45 +12 11 38.2 768
1931-01-16 08:13:02 A 10 34 35.39 +12 11 29.7 768
1931-01-16 08:16:02 A 10 34 35.36 +12 11 22.1 768
1931-01-16 08:19:02 A 10 34 35.31 +12 11 13.7 768
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