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
2002-12-19 19:02:13 C 23 15 33.87 +11 34 16.2 c 198
2002-12-24 16:03:07 C 23 26 25.56 +12 05 56.2 c 084
2002-12-28 19:55:37 C 23 36 09.10 +12 35 48.5 d J87
2002-12-28 19:57:06 C 23 36 09.25 +12 35 48.9 d J87
2002-12-31 16:49:28 C 23 43 06.56 +12 57 44.1 c 084
2003-01-01 01:40:15 C 23 44 00.93 +13 00 39.8 c 704
2003-01-01 02:02:06 C 23 44 03.12 +13 00 46.9 c 704
2003-01-01 02:23:44 C 23 44 05.31 +13 00 53.4 c 704
2003-01-01 02:45:02 C 23 44 07.44 +13 01 00.4 c 704
2003-01-01 03:06:10 C 23 44 09.48 +13 01 08.4 c 704
2003-01-01 15:05:41 C 23 45 24.11 +13 05 03.8 c 084
2003-01-02 01:36:54 C 23 46 29.25 +13 08 36.6 c 704
2003-01-02 01:58:26 C 23 46 31.44 +13 08 43.6 c 704
2003-01-02 02:20:05 C 23 46 33.64 +13 08 50.9 c 704
2003-01-02 02:41:38 C 23 46 35.85 +13 08 57.9 c 704
2003-01-02 03:03:11 C 23 46 38.04 +13 09 04.9 c 704
2003-01-02 16:01:44 C 23 47 59.32 +13 13 23.1 c 084
2003-01-03 01:31:35 C 23 48 58.78 +13 16 38.9 c 704
2003-01-03 01:53:40 C 23 49 01.04 +13 16 46.1 c 704
2003-01-03 02:14:50 C 23 49 03.21 +13 16 53.2 c 704
2003-01-03 02:36:36 C 23 49 05.47 +13 17 00.3 c 704
2003-01-03 02:58:08 C 23 49 07.68 +13 17 07.7 c 704
2003-01-06 15:14:53 C 23 58 06.30 +13 46 18.1 c 084
2003-01-06 17:51:43 C 23 58 23.23 +13 47 14.7 c J93
2003-01-06 17:53:06 C 23 58 23.35 +13 47 15.4 c J93
2003-01-06 17:54:28 C 23 58 23.54 +13 47 15.6 c J93
2003-01-06 17:55:51 C 23 58 23.65 +13 47 16.2 c J93
2003-01-08 17:23:29 C 00 03 34.46 +14 04 17.9 12.5 c A26
2003-01-08 17:27:29 C 00 03 34.95 +14 04 20.0 12.2 c A26
2003-01-08 17:31:30 C 00 03 35.39 +14 04 21.3 12.4 c A26
2003-01-08 17:35:30 C 00 03 35.84 +14 04 22.6 12.6 c A26
2003-01-08 17:42:59 C 00 03 36.60 +14 04 25.2 12.0 c A26
2003-01-08 17:53:59 C 00 03 37.81 +14 04 29.3 12.3 c A26
2003-01-08 18:18:30 C 00 03 40.50 +14 04 38.5 12.1 c A26
2003-01-09 17:46:59 C 00 06 16.35 +14 13 12.3 12.4 c A26
2003-01-09 18:20:59 C 00 06 20.10 +14 13 25.4 12.4 c A26
2003-01-09 18:24:29 C 00 06 20.46 +14 13 25.3 12.3 c A26
2003-01-09 18:26:00 C 00 06 20.60 +14 13 26.4 12.3 c A26
2003-01-09 18:33:59 C 00 06 21.55 +14 13 29.2 12.3 c A26
2003-01-09 18:42:59 C 00 06 22.46 +14 13 32.9 12.2 c A26
2003-01-09 18:45:30 C 00 06 22.78 +14 13 33.5 12.4 c A26
2003-01-10 17:00:13 C 00 08 51.67 +14 21 43.6 c 084
2003-01-10 17:06:50 C 00 08 52.39 +14 21 46.3 c 084
2003-01-11 17:32:29 C 00 11 37.24 +14 30 52.1 12.5 c A26
2003-01-11 17:35:45 C 00 11 37.59 +14 30 53.3 12.5 c A26
2003-01-11 17:48:14 C 00 11 39.04 +14 30 58.0 12.3 c A26
2003-01-11 17:58:30 C 00 11 40.18 +14 31 01.5 12.2 c A26
2003-01-11 18:22:30 C 00 11 42.89 +14 31 10.9 12.4 c A26
2003-01-11 18:44:29 C 00 11 45.28 +14 31 18.8 12.5 c A26
2003-01-11 19:00:29 C 00 11 47.07 +14 31 25.0 12.4 c A26
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