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
2021-04-27 13:05:28 C 18 47 50.12 -41 00 01.5 V T08
2021-04-27 13:16:06 C 18 47 50.28 -41 00 03.1 V T08
2021-04-27 13:32:03 C 18 47 50.50 -41 00 05.7 V T08
2021-04-29 12:56:19 C 18 48 33.96 -41 07 02.5 V T05
2021-04-29 12:58:57 C 18 48 33.99 -41 07 03.0 V T05
2021-04-29 13:04:15 C 18 48 34.04 -41 07 03.8 V T05
2021-04-29 13:15:34 C 18 48 34.14 -41 07 05.6 V T05
2021-05-03 13:47:00 C 18 49 14.21 -41 20 54.7 V T05
2021-05-03 13:52:16 C 18 49 14.20 -41 20 55.6 V T05
2021-05-03 13:59:48 C 18 49 14.17 -41 20 56.6 V T05
2021-05-03 14:17:35 C 18 49 14.12 -41 20 59.1 V T05
2021-05-13 11:22:19 C 18 45 59.61 -41 50 29.4 V T08
2021-05-13 11:34:16 C 18 45 59.21 -41 50 30.7 V T08
2021-05-13 11:41:33 C 18 45 58.98 -41 50 31.7 V T08
2021-05-13 14:43:42 C 18 45 52.89 -41 50 51.1 V T08
2021-06-06 10:37:34 C 18 09 48.58 -41 31 02.5 V T08
2021-06-06 10:42:13 C 18 09 48.14 -41 31 01.4 V T08
2021-06-06 10:48:11 C 18 09 47.58 -41 30 59.9 V T08
2021-06-06 21:34:01 S 18 09 21.761 -41 24 04.18 V C57
2021-06-06 21:34:01 s 1 -189173.44 2 +244423.60 7970.0 C57
2021-06-06 21:44:01 S 18 09 20.822 -41 24 02.66 V C57
2021-06-06 21:44:01 s 1 -189330.41 3 +243858.68 890.0 C57
2021-06-06 21:54:01 S 18 09 20.033 -41 24 01.01 V C57
2021-06-06 21:54:01 s 1 -189486.49 9 +243292.62 1250.0 C57
2021-06-06 22:04:01 S 18 09 19.099 -41 23 59.17 V C57
2021-06-06 22:04:01 s 1 -189641.69 8 +242725.43 9060.0 C57
2021-06-06 22:14:01 S 18 09 18.324 -41 23 57.48 V C57
2021-06-06 22:14:01 s 1 -189796.00 5 +242157.09 4300.0 C57
2021-06-06 22:24:01 S 18 09 17.374 -41 23 55.90 V C57
2021-06-06 22:24:01 s 1 -189949.41 8 +241587.62 6960.0 C57
2021-06-06 22:34:01 S 18 09 16.610 -41 23 54.24 V C57
2021-06-06 22:34:01 s 1 -190101.93 3 +241017.00 7030.0 C57
2021-06-06 22:44:01 S 18 09 15.634 -41 23 53.12 V C57
2021-06-06 22:44:01 s 1 -190253.54 5 +240445.24 4500.0 C57
2021-06-06 22:54:01 S 18 09 14.875 -41 23 51.54 V C57
2021-06-06 22:54:01 s 1 -190404.25 1 +239872.33 9360.0 C57
2021-06-06 23:04:01 S 18 09 13.896 -41 23 49.92 V C57
2021-06-06 23:04:01 s 1 -190554.04 8 +239298.28 1600.0 C57
2021-06-06 23:14:01 S 18 09 13.140 -41 23 48.05 V C57
2021-06-06 23:14:01 s 1 -190702.93 1 +238723.08 1210.0 C57
2021-06-06 23:24:01 S 18 09 12.137 -41 23 46.39 V C57
2021-06-06 23:24:01 s 1 -190850.89 7 +238146.74 8180.0 C57
2021-06-06 23:44:01 S 18 09 10.440 -41 23 43.19 V C57
2021-06-06 23:44:01 s 1 -191144.06 2 +236990.61 4160.0 C57
2021-06-06 23:54:01 S 18 09 09.686 -41 23 41.42 V C57
2021-06-06 23:54:01 s 1 -191289.25 4 +236410.82 3150.0 C57
2021-06-07 00:04:01 S 18 09 08.710 -41 23 40.09 V C57
2021-06-07 00:04:01 s 1 -191433.51 3 +235829.87 9460.0 C57
2021-06-07 00:14:01 S 18 09 07.954 -41 23 38.62 V C57
2021-06-07 00:14:01 s 1 -191576.83 6 +235247.78 3080.0 C57
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