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
2002-08-10 09:26:40 C 23 43 22.50 +11 23 27.0 c 704
2002-08-11 04:51:06 C 23 42 50.55 +11 32 52.5 m 859
2002-08-11 04:59:26 C 23 42 50.31 +11 32 56.4 m 859
2002-08-11 05:00:31 C 23 42 50.28 +11 32 56.2 m 859
2002-08-11 05:09:54 C 23 42 49.98 +11 33 01.6 m 859
2002-08-11 07:07:35 C 23 42 47.03 +11 33 47.0 c 704
2002-08-11 07:27:33 C 23 42 46.36 +11 33 57.7 c 704
2002-08-11 07:47:34 C 23 42 45.70 +11 34 07.7 c 704
2002-08-11 08:08:07 C 23 42 45.08 +11 34 17.2 c 704
2002-08-11 08:28:33 C 23 42 44.54 +11 34 27.5 c 704
2002-08-12 09:45:59 C 23 41 59.008 +11 46 20.56 g 689
2002-08-13 09:41:07 C 23 41 13.128 +11 57 24.01 g 689
2002-08-13 23:22:00 C 23 40 45.79 +12 03 37.1 11.9 c 160
2002-08-13 23:30:04 C 23 40 45.58 +12 03 40.8 11.9 c 160
2002-08-14 00:45:43 C 23 40 42.78 +12 04 15.1 11.8 c 160
2002-08-14 00:46:47 C 23 40 42.74 +12 04 15.4 11.7 c 160
2002-08-14 22:55:19 C 23 39 56.15 +12 14 10.6 11.6 c 160
2002-08-14 23:01:58 C 23 39 55.83 +12 14 14.0 11.6 c 160
2002-08-14 23:13:17 C 23 39 55.38 +12 14 18.4 11.6 c 160
2002-08-15 00:18:49 C 23 39 52.87 +12 14 47.7 c 108
2002-08-15 00:21:44 C 23 39 52.75 +12 14 49.1 c 108
2002-08-15 00:24:45 C 23 39 52.65 +12 14 50.4 c 108
2002-08-15 00:29:00 C 23 39 52.49 +12 14 52.2 c 108
2002-08-16 08:55:56 C 23 38 38.79 +12 29 04.7 c 704
2002-08-16 09:18:44 C 23 38 37.71 +12 29 16.2 c 704
2002-08-16 09:41:47 C 23 38 36.69 +12 29 26.5 c 704
2002-08-16 10:27:28 C 23 38 34.87 +12 29 45.4 c 704
2002-08-16 21:57:29 C 23 38 08.01 +12 34 35.6 c J93
2002-08-16 22:03:31 C 23 38 07.76 +12 34 38.3 c J93
2002-08-16 22:09:34 C 23 38 07.52 +12 34 40.7 c J93
2002-08-18 05:44:32 C 23 36 48.41 +12 47 53.7 c 642
2002-08-18 05:50:09 C 23 36 48.18 +12 47 55.9 c 642
2002-08-18 06:09:10 C 23 36 47.33 +12 48 03.9 c 642
2002-08-19 23:40:55 C 23 34 55.09 +13 04 46.2 d 170
2002-08-19 23:56:40 C 23 34 54.27 +13 04 52.3 d 170
2002-08-23 08:52:06 C 23 30 50.138 +13 34 56.71 g 689
2002-08-27 20:50:40 C 23 24 34.95 +14 09 16.7 c J93
2002-08-27 20:55:43 C 23 24 34.65 +14 09 18.4 c J93
2002-08-27 21:00:45 C 23 24 34.31 +14 09 19.7 c J93
2002-08-28 05:51:36 C 23 24 01.11 +14 11 50.4 c 642
2002-08-28 05:59:17 C 23 24 00.61 +14 11 52.8 c 642
2002-08-28 06:09:31 C 23 23 59.95 +14 11 55.6 c 642
2002-08-28 08:25:49 C 23 23 50.954 +14 12 36.58 g 689
2002-08-30 04:59:38 C 23 20 58.62 +14 24 16.8 c 642
2002-08-30 05:07:24 C 23 20 58.06 +14 24 19.1 c 642
2002-08-30 05:15:14 C 23 20 57.56 +14 24 20.8 c 642
2002-08-30 21:10:37 C 23 19 53.71 +14 28 12.7 c 151
2002-08-30 21:15:10 C 23 19 53.40 +14 28 13.8 c 151
2002-08-30 21:16:20 C 23 19 53.31 +14 28 14.0 c 151
2002-08-30 21:18:29 C 23 19 53.17 +14 28 14.5 c 151
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