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
1982-02-04 20:28:59 A 04 01 28.47 +24 01 10.2 553
1982-02-05 17:57:00 A 04 04 44.16 +23 38 21.9 553
1982-02-05 18:42:00 A 04 04 50.70 +23 37 35.4 553
1982-02-14 17:44:19 A 04 37 45.52 +19 55 26.1 553
1982-02-14 18:38:19 A 04 37 53.42 +19 54 30.5 553
1982-02-15 17:52:29 A 04 41 28.02 +19 31 11.4 553
1982-02-15 18:33:29 A 04 41 34.00 +19 30 30.8 553
1982-02-15 19:29:29 A 04 41 42.45 +19 29 35.0 553
1982-02-16 18:02:30 A 04 45 10.60 +19 07 09.9 553
1982-02-16 19:10:30 A 04 45 20.72 +19 06 02.0 553
1982-02-18 20:05:34 A 04 52 51.43 +18 17 53.2 022
1982-02-18 20:31:31 A 04 52 55.30 +18 17 27.3 022
1982-02-21 20:22:42 A 05 03 56.63 +17 08 05.1 022
1982-02-21 20:54:36 A 05 04 01.33 +17 07 34.3 022
1982-02-24 03:53:00 A 05 12 26.79 +16 15 41.7 662
1982-02-24 04:00:00 A 05 12 27.81 +16 15 35.1 662
1982-02-24 04:07:00 A 05 12 28.85 +16 15 28.9 662
1982-02-25 03:26:29 A 05 16 02.99 +15 53 44.8 662
1982-02-25 03:29:30 A 05 16 03.44 +15 53 41.9 662
1982-02-25 03:32:30 A 05 16 03.88 +15 53 38.8 662
1982-02-25 19:26:07 A 05 18 29.98 +15 38 49.7 022
1982-02-25 19:54:03 A 05 18 34.10 +15 38 24.2 022
1982-03-08 18:33:52 A 05 58 16.80 +11 47 47.9 553
1982-03-08 19:37:31 A 05 58 26.11 +11 46 52.7 553
1982-03-12 18:49:05 A 06 12 34.94 +10 29 07.7 553
1982-03-14 20:30:22 A 06 19 54.31 +09 49 38.9 022
1982-03-14 21:04:16 A 06 19 59.16 +09 49 11.2 022
1982-03-15 20:02:54 A 06 23 21.52 +09 31 16.2 553
1982-03-15 20:14:15 A 06 23 23.38 +09 31 05.6 022
1982-03-15 20:15:00 A 06 23 23.26 +09 31 05.9 026
1982-03-15 20:50:09 A 06 23 28.52 +09 30 37.8 022
1982-03-15 20:53:46 A 06 23 28.78 +09 30 36.8 553
1982-03-24 19:42:01 A 06 54 35.13 +06 51 08.7 026
1982-03-26 18:45:11 A 07 01 18.33 +06 18 10.7 553
1982-03-26 19:39:06 A 07 01 25.60 +06 17 26.6 553
1982-03-27 19:46:43 A 07 04 51.51 +06 00 47.3 553
1982-03-27 20:30:03 A 07 04 57.69 +06 00 21.5 553
1982-04-02 23:01:59 A 07 25 35.06 +04 22 15.9 006
1982-04-21 21:31:33 A 08 27 19.70 -00 10 57.4 006
1982-04-22 20:32:08 A 08 30 22.59 -00 23 47.9 022
1982-04-22 20:52:03 A 08 30 25.09 -00 23 59.4 022
1982-04-23 11:57:00 A 08 32 24.54 -00 32 03.9 323
1982-04-26 19:54:27 A 08 42 54.50 -01 16 07.8 022
1982-04-26 20:14:24 A 08 42 57.14 -01 16 18.2 022
1982-04-26 20:44:00 A 08 43 00.74 -01 16 33.0 006
1982-04-27 19:57:00 A 08 46 03.15 -01 29 08.0 022
1982-04-27 20:37:53 A 08 46 08.07 -01 29 29.7 022
1982-05-13 11:06:00 A 09 33 59.39 -04 43 44.0 323
1982-05-14 21:02:30 A 09 38 13.51 -05 00 56.7 006
1982-05-31 10:50:00 A 10 26 54.61 -08 14 04.4 323
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