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
1972-10-29 12:53:29 A 21 23 17.54 +00 17 40.6 380
1972-10-29 18:11:08 A 21 23 29.44 +00 18 01.4 020
1972-10-29 18:19:37 A 21 23 29.73 +00 18 01.9 020
1972-11-03 19:41:11 A 21 28 22.64 +00 27 18.0 020
1972-11-03 19:49:39 A 21 28 22.96 +00 27 20.0 020
1972-11-25 18:10:11 A 21 58 52.06 +01 58 51.1 020
1972-11-25 18:35:08 A 21 58 53.76 +01 58 57.5 020
1972-11-27 17:29:24 A 22 02 13.71 +02 11 03.0 020
1972-11-27 17:40:23 A 22 02 14.54 +02 11 06.5 020
1972-12-01 17:22:10 A 22 09 18.35 +02 37 41.0 020
1972-12-01 17:31:08 A 22 09 18.96 +02 37 44.2 020
1972-12-18 17:22:38 A 22 43 07.08 +04 58 52.0 020
1972-12-18 17:32:37 A 22 43 07.97 +04 58 56.7 020
1973-01-03 17:35:01 A 23 19 44.92 +07 47 30.3 020
1973-01-03 17:46:00 A 23 19 46.00 +07 47 35.8 020
1973-01-05 17:30:09 A 23 24 37.48 +08 10 34.2 020
1973-01-05 17:39:08 A 23 24 38.35 +08 10 37.7 020
1973-01-08 17:34:48 A 23 32 05.19 +08 45 58.6 020
1973-01-08 17:44:46 A 23 32 06.05 +08 46 02.7 020
1973-01-11 17:32:00 A 23 39 40.88 +09 22 06.2 020
1973-01-11 17:41:58 A 23 39 41.99 +09 22 11.0 020
1973-01-23 17:57:07 A 00 11 38.02 +11 52 58.3 020
1973-01-23 18:08:05 A 00 11 39.21 +11 53 05.1 020
1973-02-01 17:58:37 A 00 37 10.60 +13 49 38.4 020
1973-02-01 18:09:36 A 00 37 12.05 +13 49 44.1 020
1973-02-05 18:04:35 A 00 49 00.31 +14 41 41.9 020
1973-02-05 18:12:34 A 00 49 01.27 +14 41 46.2 020
1973-02-14 18:04:36 A 01 16 39.10 +16 36 57.1 020
1973-02-14 18:12:35 A 01 16 40.20 +16 37 05.1 020
1973-02-27 18:36:31 A 01 59 18.40 +19 12 43.3 020
1973-02-27 18:46:29 A 01 59 19.64 +19 12 47.0 020
1973-02-28 18:47:32 A 02 02 44.57 +19 23 54.4 020
1973-02-28 18:57:30 A 02 02 45.61 +19 23 59.8 020
1974-07-27 02:48:11 A 02 07 26.03 +24 18 28.9 020
1974-07-27 02:58:39 A 02 07 26.85 +24 18 37.8 020
1974-07-30 01:10:23 A 02 13 37.16 +25 14 35.5 012
1974-07-30 01:35:19 A 02 13 39.35 +25 14 55.8 012
1974-07-30 02:00:15 A 02 13 41.46 +25 15 16.0 012
1974-08-28 02:13:23 A 03 18 26.29 +34 35 22.5 012
1974-08-29 03:22:28 A 03 20 55.27 +34 55 41.1 020
1974-08-29 03:31:57 A 03 20 56.17 +34 55 48.8 020
1974-09-12 22:55:49 A 03 57 19.80 +39 40 22.7 064
1974-09-12 23:04:04 A 03 57 20.64 +39 40 29.0 064
1974-09-14 00:32:07 A 04 00 03.08 +40 00 41.3 064
1974-09-15 21:09:18 A 04 04 50.09 +40 35 52.6 12.0 046
1974-09-15 21:20:18 A 04 04 51.16 +40 36 02.0 046
1974-09-16 00:50:42 A 04 05 13.38 +40 38 50.7 064
1974-09-16 01:18:41 A 04 05 16.40 +40 39 13.5 064
1974-09-16 21:29:15 A 04 07 27.60 +40 55 02.0 12.0 046
1974-09-16 21:39:16 A 04 07 28.71 +40 55 10.1 046
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