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
1931-01-03 08:42:29 A 10 29 21.87 +24 45 27.7 768
1931-01-03 08:46:29 A 10 29 21.92 +24 45 19.8 768
1931-01-03 08:50:29 A 10 29 22.02 +24 45 11.2 768
1931-01-03 08:54:29 A 10 29 22.15 +24 45 03.3 768
1931-01-03 08:58:29 A 10 29 22.23 +24 44 54.9 768
1931-01-03 09:02:29 A 10 29 22.40 +24 44 45.1 768
1931-01-03 10:44:29 A 10 29 25.38 +24 41 09.1 768
1931-01-03 10:48:29 A 10 29 25.53 +24 41 00.3 768
1931-01-03 10:52:29 A 10 29 25.65 +24 40 51.6 768
1931-01-03 10:56:29 A 10 29 25.76 +24 40 43.5 768
1931-01-03 11:00:29 A 10 29 25.84 +24 40 34.9 768
1931-01-03 11:04:29 A 10 29 25.98 +24 40 26.5 768
1931-01-03 11:08:29 A 10 29 26.09 +24 40 18.4 768
1931-01-03 11:12:29 A 10 29 26.27 +24 40 09.9 768
1931-01-03 11:15:29 A 10 29 26.34 +24 40 01.7 768
1931-01-03 11:19:29 A 10 29 26.49 +24 39 53.3 768
1931-01-03 11:26:05 A 10 29 26.58 +24 39 45.0 768
1931-01-03 11:27:29 A 10 29 26.75 +24 39 36.1 768
1931-01-03 11:31:29 A 10 29 26.83 +24 39 27.4 768
1931-01-03 11:35:29 A 10 29 26.88 +24 39 18.8 768
1931-01-03 11:39:29 A 10 29 27.09 +24 39 10.8 768
1931-01-03 11:43:29 A 10 29 27.22 +24 39 01.9 768
1931-01-04 05:00:29 A 10 30 09.41 +24 01 51.8 768
1931-01-04 05:04:29 A 10 30 09.52 +24 01 43.3 768
1931-01-04 05:08:29 A 10 30 09.64 +24 01 35.0 768
1931-01-04 05:12:29 A 10 30 09.75 +24 01 26.3 768
1931-01-04 05:16:28 A 10 30 09.91 +24 01 18.0 768
1931-01-04 05:19:29 A 10 30 10.02 +24 01 11.9 768
1931-01-04 05:23:29 A 10 30 10.15 +24 01 02.9 768
1931-01-04 05:27:29 A 10 30 10.27 +24 00 54.7 768
1931-01-04 05:31:29 A 10 30 10.38 +24 00 46.4 768
1931-01-04 05:35:29 A 10 30 10.50 +24 00 38.0 768
1931-01-04 05:44:29 A 10 30 10.78 +24 00 19.0 768
1931-01-04 05:48:29 A 10 30 10.92 +24 00 10.0 768
1931-01-04 05:52:28 A 10 30 11.03 +24 00 02.0 768
1931-01-04 05:56:29 A 10 30 11.17 +23 59 52.7 768
1931-01-04 05:59:29 A 10 30 11.25 +23 59 46.8 768
1931-01-04 06:03:29 A 10 30 11.35 +23 59 38.2 768
1931-01-04 06:07:29 A 10 30 11.50 +23 59 30.1 768
1931-01-04 06:11:29 A 10 30 11.61 +23 59 21.8 768
1931-01-04 07:38:29 A 10 30 14.08 +23 56 15.9 768
1931-01-04 07:42:29 A 10 30 14.18 +23 56 07.2 768
1931-01-04 07:46:29 A 10 30 14.29 +23 55 59.1 768
1931-01-04 07:50:29 A 10 30 14.38 +23 55 49.7 768
1931-01-04 07:53:29 A 10 30 14.46 +23 55 43.0 768
1931-01-04 07:57:29 A 10 30 14.60 +23 55 35.1 768
1931-01-04 08:01:29 A 10 30 14.67 +23 55 26.7 768
1931-01-04 08:05:29 A 10 30 14.80 +23 55 18.2 768
1931-01-04 08:14:29 A 10 30 15.05 +23 54 59.1 768
1931-01-04 08:18:29 A 10 30 15.13 +23 54 50.5 768
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