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
2024-02-22 17:11:12 C 01 02 55.00 +14 50 23.4 V C40
2024-02-23 17:22:03 C 01 05 57.90 +15 04 58.5 V C40
2024-02-23 17:26:49 C 01 05 58.50 +15 05 01.5 V C40
2024-02-23 17:31:24 C 01 05 59.09 +15 05 04.3 V C40
2024-02-26 17:22:36 C 01 15 08.60 +15 48 03.2 V C40
2024-02-26 17:26:20 C 01 15 09.08 +15 48 05.5 V C40
2024-02-26 17:30:05 C 01 15 09.56 +15 48 07.7 V C40
2024-02-26 17:33:50 C 01 15 10.05 +15 48 09.9 V C40
2024-02-26 17:37:34 C 01 15 10.54 +15 48 12.2 V C40
2024-02-26 17:41:20 C 01 15 11.02 +15 48 14.5 V C40
2024-02-26 17:45:04 C 01 15 11.51 +15 48 16.7 V C40
2024-02-26 17:48:49 C 01 15 12.03 +15 48 19.5 V C40
2024-02-26 17:52:34 C 01 15 12.48 +15 48 21.3 V C40
2024-02-26 17:56:18 C 01 15 12.98 +15 48 24.0 V C40
2024-02-26 18:00:04 C 01 15 13.53 +15 48 26.6 V C40
2024-02-26 18:03:48 C 01 15 13.96 +15 48 27.8 V C40
2024-02-28 16:07:45 C 01 21 11.06 +16 15 42.0 o C41
2024-02-28 16:13:05 C 01 21 11.77 +16 15 45.2 o C41
2024-02-28 16:19:56 C 01 21 12.67 +16 15 49.3 o C41
2024-04-12 19:01:33 B 03 55 50.588 +24 00 19.49 V L92
2024-04-12 19:05:37 B 03 55 51.274 +24 00 20.40 V L92
2024-04-12 19:10:43 B 03 55 52.082 +24 00 20.85 V L92
2024-04-12 19:15:49 B 03 55 52.810 +24 00 21.79 V L92
2024-04-12 19:20:56 B 03 55 53.503 +24 00 23.28 V L92
2024-04-16 02:51:52 C 04 08 45.539 +24 15 19.98 V 703
2024-04-16 02:55:25 C 04 08 46.118 +24 15 20.66 V 703
2024-04-16 02:58:57 C 04 08 46.698 +24 15 21.10 V 703
2024-04-16 03:02:30 C 04 08 47.274 +24 15 21.67 V 703
2024-07-21 21:33:00 B 10 10 58.727 +05 06 11.30 Z Y05
2024-07-21 21:36:06 B 10 10 59.202 +05 06 07.91 Z Y05
2024-07-21 21:39:12 B 10 10 59.649 +05 06 04.96 Z Y05
2025-04-16 09:11:50 C 22 25 09.322 -09 12 10.40 V W68
2025-04-16 09:17:17 C 22 25 09.768 -09 12 07.09 V W68
2025-04-16 09:50:48 C 22 25 12.480 -09 11 46.10 V W68
2025-04-16 09:59:49 C 22 25 13.219 -09 11 40.42 V W68
2025-04-18 09:41:33 C 22 29 06.569 -08 41 38.22 V W68
2025-04-18 09:49:02 C 22 29 07.169 -08 41 33.50 V W68
2025-04-18 09:59:44 C 22 29 08.038 -08 41 26.77 V W68
2025-04-27 14:31:25 C 22 46 49.231 -06 20 03.77 V T05
2025-04-27 14:37:22 C 22 46 49.699 -06 19 59.99 V T05
2025-04-27 14:44:43 C 22 46 50.268 -06 19 55.13 V T05
2025-04-27 15:06:40 C 22 46 51.991 -06 19 40.98 V T05
2025-04-30 09:32:25 C 22 52 05.976 -05 36 15.23 V W68
2025-04-30 09:47:12 C 22 52 07.123 -05 36 05.51 V W68
2025-04-30 09:52:27 C 22 52 07.543 -05 36 02.09 V W68
2025-04-30 10:09:50 C 22 52 08.890 -05 35 50.71 V W68
2025-05-03 14:26:38 C 22 58 06.403 -04 45 42.26 V T08
2025-05-03 14:32:41 C 22 58 06.862 -04 45 38.02 V T08
2025-05-03 14:40:10 C 22 58 07.435 -04 45 32.98 V T08
2025-05-07 14:20:11 C 23 05 31.188 -03 42 00.32 V T08
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