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
1975-01-03 18:43:42 A 08 03 43.61 +45 54 36.5 046
1975-01-03 18:46:41 A 08 03 43.52 +45 54 30.9 046
1975-01-04 23:46:45 A 08 02 43.91 +44 58 56.1 012
1975-01-05 00:01:42 A 08 02 43.18 +44 58 27.3 012
1975-01-05 00:22:39 A 08 02 42.21 +44 57 45.6 012
1975-01-05 03:26:30 A 08 02 33.48 +44 51 23.4 075
1975-01-05 04:32:00 A 08 02 30.88 +44 49 09.5 075
1975-01-05 06:12:11 A 08 02 29.73 +44 46 21.8 786
1975-01-05 15:53:00 A 08 02 11.52 +44 26 07.6 075
1975-01-06 03:56:59 A 08 01 45.18 +44 01 52.4 786
1975-01-06 04:14:00 A 08 01 44.30 +44 01 18.5 786
1975-01-06 06:07:25 A 08 01 38.42 +43 57 24.9 786
1975-01-06 14:51:14 A 08 01 19.44 +43 38 56.6 392
1975-01-06 15:04:00 A 08 01 18.91 +43 38 30.9 392
1975-01-06 16:17:06 A 08 01 14.99 +43 35 52.5 392
1975-01-07 03:08:15 A 08 00 48.81 +43 12 27.6 026
1975-01-07 17:40:38 A 08 00 19.33 +42 40 11.6 063
1975-01-07 19:04:39 A 08 00 15.78 +42 37 11.3 063
1975-01-07 21:00:59 A 08 00 11.63 +42 33 06.7 022
1975-01-07 21:04:59 A 08 00 11.43 +42 32 58.2 022
1975-01-08 00:57:31 A 07 59 59.87 +42 24 34.4 983
1975-01-08 01:05:30 A 07 59 59.37 +42 24 16.7 983
1975-01-08 01:12:28 A 07 59 58.99 +42 24 01.7 983
1975-01-08 05:57:44 A 07 59 47.53 +42 13 13.4 786
1975-01-08 23:37:29 A 07 59 05.27 +41 32 28.9 012
1975-01-08 23:44:58 07 59 03.271 +41 32 15.04 m 089
1975-01-08 23:50:59 07 59 02.961 +41 32 00.80 m 089
1975-01-08 23:52:27 A 07 59 04.50 +41 31 55.7 012
1975-01-08 23:56:57 07 59 02.620 +41 31 46.97 m 089
1975-01-09 00:07:24 A 07 59 03.64 +41 31 20.8 012
1975-01-09 00:45:36 A 07 59 02.13 +41 30 04.3 983
1975-01-09 00:55:35 A 07 59 01.52 +41 29 41.3 983
1975-01-09 01:02:34 A 07 59 01.15 +41 29 24.8 983
1975-01-09 18:43:24 A 07 58 19.94 +40 47 06.6 046
1975-01-09 18:47:25 A 07 58 19.73 +40 46 57.3 046
1975-01-09 22:42:14 07 58 06.744 +40 37 51.14 m 089
1975-01-10 00:45:39 A 07 58 01.99 +40 33 02.6 983
1975-01-10 00:53:38 A 07 58 01.50 +40 32 43.7 983
1975-01-10 01:00:37 A 07 58 01.08 +40 32 27.0 983
1975-01-10 05:47:55 A 07 57 48.77 +40 20 46.8 786
1975-01-10 10:01:30 A 07 57 36.45 +40 10 30.5 675
1975-01-10 18:10:44 A 07 57 19.43 +39 49 50.8 075
1975-01-11 00:09:39 A 07 57 01.80 +39 35 19.1 026
1975-01-11 16:10:30 A 07 56 22.89 +38 54 17.4 075
1975-01-11 17:19:32 A 07 56 19.58 +38 51 23.8 063
1975-01-11 18:03:31 A 07 56 17.62 +38 49 34.2 063
1975-01-11 18:04:29 A 07 56 17.59 +38 49 32.5 063
1975-01-11 20:01:52 A 07 56 12.70 +38 44 54.5 057
1975-01-11 21:29:49 A 07 56 07.27 +38 40 55.9 064
1975-01-11 21:36:29 A 07 56 07.05 +38 40 37.1 064
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