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
1931-01-24 11:15:04 A 10 30 42.95 +03 11 07.5 768
1931-01-24 11:17:04 A 10 30 42.90 +03 11 01.9 768
1931-01-24 11:19:04 A 10 30 42.80 +03 10 56.0 768
1931-01-24 11:21:04 A 10 30 42.73 +03 10 50.2 768
1931-01-24 11:23:04 A 10 30 42.62 +03 10 44.4 768
1931-01-24 11:25:04 A 10 30 42.57 +03 10 39.2 768
1931-01-24 11:27:04 A 10 30 42.46 +03 10 33.8 768
1931-01-24 11:29:04 A 10 30 42.42 +03 10 28.1 768
1931-01-24 11:31:04 A 10 30 42.32 +03 10 22.4 768
1931-01-24 11:33:04 A 10 30 42.27 +03 10 17.0 768
1931-01-24 11:46:04 A 10 30 41.74 +03 09 40.4 768
1931-01-24 11:48:04 A 10 30 41.67 +03 09 35.2 768
1931-01-24 11:50:04 A 10 30 41.59 +03 09 28.9 768
1931-01-24 11:52:04 A 10 30 41.53 +03 09 22.9 768
1931-01-24 11:54:04 A 10 30 41.44 +03 09 17.4 768
1931-01-24 11:56:04 A 10 30 41.35 +03 09 11.4 768
1931-01-24 11:58:04 A 10 30 41.29 +03 09 05.9 768
1931-01-24 12:00:04 A 10 30 41.20 +03 09 00.4 768
1931-01-24 22:13:58 M 10 30 24.72 +02 40 12.9 q 020
1931-01-24 22:33:48 M 10 30 23.90 +02 39 16.8 q 020
1931-01-25 00:50:48 A 10 30 18.35 +02 32 56.7 008
1931-01-25 00:55:47 A 10 30 18.14 +02 32 42.5 008
1931-01-25 01:00:46 A 10 30 17.91 +02 32 28.9 008
1931-01-25 01:05:45 A 10 30 17.68 +02 32 14.8 008
1931-01-25 01:19:23 A 10 30 17.04 +02 31 36.4 008
1931-01-25 01:24:23 A 10 30 16.80 +02 31 22.4 008
1931-01-25 01:29:21 A 10 30 16.58 +02 31 08.5 008
1931-01-25 01:34:20 A 10 30 16.35 +02 30 54.7 008
1931-01-25 02:03:39 A 10 30 14.97 +02 29 22.9 007
1931-01-25 03:41:56 A 10 30 13.88 +02 24 53.9 780
1931-01-25 04:05:57 A 10 30 12.88 +02 23 46.4 780
1931-01-25 07:41:03 A 10 30 03.18 +02 13 42.6 780
1931-01-25 08:01:57 A 10 30 02.23 +02 12 43.6 780
1931-01-26 01:58:53 A 10 29 23.43 +01 22 12.4 007
1931-01-26 02:10:18 A 10 29 23.28 +01 21 42.6 999
1931-01-26 08:22:33 A 10 29 09.06 +01 04 21.1 768
1931-01-26 08:25:03 A 10 29 08.91 +01 04 14.0 768
1931-01-26 08:27:33 A 10 29 08.86 +01 04 06.5 768
1931-01-26 08:30:03 A 10 29 08.78 +01 03 59.0 768
1931-01-26 08:32:33 A 10 29 08.52 +01 03 52.7 768
1931-01-26 08:35:03 A 10 29 08.47 +01 03 45.4 768
1931-01-26 08:37:33 A 10 29 08.40 +01 03 38.1 768
1931-01-26 08:40:03 A 10 29 08.18 +01 03 32.4 768
1931-01-26 08:42:33 A 10 29 08.09 +01 03 24.7 768
1931-01-26 08:45:03 A 10 29 07.98 +01 03 17.7 768
1931-01-26 08:47:33 A 10 29 07.76 +01 03 10.8 768
1931-01-26 08:50:03 A 10 29 07.77 +01 03 03.4 768
1931-01-26 09:46:03 A 10 29 05.04 +01 00 26.8 768
1931-01-26 09:48:03 A 10 29 04.91 +01 00 21.0 768
1931-01-26 09:50:03 A 10 29 04.83 +01 00 15.5 768
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