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
2007-06-09 15:39:55 C 20 07 26.72 -31 38 06.3 r E12
2007-06-09 15:53:32 C 20 07 26.11 -31 38 06.1 r E12
2007-06-22 09:16:48 C 19 49 50.944 -31 22 36.79 g 689
2007-06-23 09:10:53 C 19 48 07.153 -31 20 22.45 g 689
2007-06-23 15:54:19 C 19 47 37.46 -31 19 32.2 r E12
2007-06-23 16:08:41 C 19 47 36.34 -31 19 30.8 r E12
2007-06-23 16:22:53 C 19 47 35.26 -31 19 29.3 r E12
2007-06-23 16:37:11 C 19 47 34.15 -31 19 27.8 r E12
2007-06-24 09:05:39 C 19 46 20.791 -31 17 56.26 g 689
2007-06-28 08:42:00 C 19 38 53.209 -31 05 59.24 g 689
2007-06-29 08:36:08 C 19 36 56.552 -31 02 25.25 g 689
2007-07-06 14:21:28 C 19 22 12.98 -30 28 38.7 r 428
2007-07-06 15:06:53 C 19 22 08.89 -30 28 28.0 r 428
2007-07-19 05:33:06 C 18 56 57.76 -28 59 10.0 c 704
2007-07-19 05:48:08 C 18 56 56.53 -28 59 05.3 c 704
2007-07-19 06:04:14 C 18 56 55.28 -28 58 59.7 c 704
2007-07-19 06:19:22 C 18 56 54.13 -28 58 54.5 c 704
2007-07-19 06:34:17 C 18 56 52.81 -28 58 47.7 c 704
2007-07-26 23:29:24 C 18 44 01.94 -27 50 27.4 o J51
2007-07-26 23:31:41 C 18 44 01.77 -27 50 26.0 o J51
2007-07-31 22:23:26 C 18 37 20.88 -27 04 20.6 r J51
2007-07-31 22:51:29 C 18 37 19.37 -27 04 10.0 r J51
2007-07-31 23:10:51 C 18 37 18.31 -27 04 02.3 r J51
2007-08-02 23:01:00 C 18 35 00.07 -26 45 25.8 r J51
2007-08-02 23:04:11 C 18 34 59.90 -26 45 24.4 r J51
2007-08-03 00:18:29 C 18 34 56.29 -26 44 55.2 r J51
2007-08-05 23:05:09 C 18 31 57.08 -26 17 34.8 c J46
2007-08-09 21:02:39 C 18 28 45.37 -25 41 57.3 r J51
2007-08-09 22:36:46 C 18 28 42.37 -25 41 22.4 r J51
2007-08-09 22:46:39 C 18 28 42.04 -25 41 18.6 r J51
2007-08-25 21:31:02 C 18 24 23.944 -23 30 13.28 r 204
2007-08-25 22:01:52 C 18 24 24.061 -23 30 03.77 r 204
2007-09-18 23:09:19 C 18 39 01.93 -20 55 41.5 r 808
2007-09-18 23:19:29 C 18 39 02.34 -20 55 39.2 r 808
2007-09-18 23:29:10 C 18 39 02.73 -20 55 36.9 r 808
2007-09-19 20:21:01 C 18 39 56.14 -20 50 47.3 c 458
2007-09-19 20:36:23 C 18 39 56.79 -20 50 43.6 c 458
2007-11-01 01:51:10 C 19 42 17.98 -16 40 09.1 c 704
2007-11-01 02:09:00 C 19 42 19.30 -16 40 02.6 c 704
2007-11-01 02:26:49 C 19 42 20.61 -16 39 56.9 c 704
2007-11-01 02:44:38 C 19 42 21.91 -16 39 52.2 c 704
2007-11-01 02:45:53 C 19 42 22.04 -16 39 52.2 c 704
2007-11-01 03:03:45 C 19 42 23.33 -16 39 48.0 c 704
2007-11-20 15:43:19 C 20 19 31.69 -14 08 12.9 r 084
2007-11-20 15:46:51 C 20 19 31.93 -14 08 11.9 r 084
2007-12-20 15:46:20 C 21 22 07.94 -09 02 28.5 r 084
2007-12-20 15:49:33 C 21 22 08.20 -09 02 27.2 r 084
2007-12-27 18:30:30 C 21 37 43.05 -07 36 11.7 r J37
2007-12-27 18:37:16 C 21 37 43.68 -07 36 08.2 r J37
2007-12-27 18:44:04 C 21 37 44.24 -07 36 05.1 r J37
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