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
2021-06-20 02:44:01 s 1 -143797.19 0 +333702.24 6700.0 C57
2021-06-20 02:54:01 S 17 40 15.007 -39 24 12.53 V C57
2021-06-20 02:54:01 s 1 -144071.04 9 +333340.38 1840.0 C57
2021-06-20 03:04:01 S 17 40 14.102 -39 24 08.57 V C57
2021-06-20 03:04:01 s 1 -144344.47 4 +332977.55 5640.0 C57
2021-06-20 03:14:01 S 17 40 13.330 -39 24 05.00 V C57
2021-06-20 03:14:01 s 1 -144617.46 6 +332613.75 8090.0 C57
2021-06-20 03:24:01 S 17 40 12.422 -39 24 00.76 V C57
2021-06-20 03:24:01 s 1 -144890.02 2 +332248.99 9200.0 C57
2021-06-20 03:34:01 S 17 40 11.650 -39 23 55.18 V C57
2021-06-20 03:34:01 s 1 -145162.14 1 +331883.25 8950.0 C57
2021-06-20 03:44:01 S 17 40 10.752 -39 23 50.75 V C57
2021-06-20 03:44:01 s 1 -145433.82 1 +331516.55 7330.0 C57
2021-06-20 03:54:01 S 17 40 09.938 -39 23 47.18 V C57
2021-06-20 03:54:01 s 1 -145705.06 0 +331148.88 4360.0 C57
2021-06-20 04:04:01 S 17 40 09.070 -39 23 43.48 V C57
2021-06-20 04:04:01 s 1 -145975.85 8 +330780.23 10.0 C57
2021-06-20 04:14:01 S 17 40 08.256 -39 23 38.94 V C57
2021-06-20 04:14:01 s 1 -146246.21 2 +330410.62 4290.0 C57
2021-06-20 04:24:01 S 17 40 07.438 -39 23 33.47 V C57
2021-06-20 04:24:01 s 1 -146516.12 2 +330040.03 7200.0 C57
2021-06-20 04:34:01 S 17 40 06.569 -39 23 29.18 V C57
2021-06-20 04:34:01 s 1 -146785.58 4 +329668.47 8720.0 C57
2021-06-20 04:44:01 S 17 40 05.765 -39 23 25.62 V C57
2021-06-20 04:44:01 s 1 -147054.59 8 +329295.94 8850.0 C57
2021-06-20 04:54:01 S 17 40 04.874 -39 23 21.66 V C57
2021-06-20 04:54:01 s 1 -147323.16 3 +328922.43 7590.0 C57
2021-06-20 05:04:01 S 17 40 04.106 -39 23 17.23 V C57
2021-06-20 05:04:01 s 1 -147591.27 6 +328547.95 4930.0 C57
2021-06-20 05:14:01 S 17 40 03.199 -39 23 11.62 V C57
2021-06-20 05:14:01 s 1 -147858.93 6 +328172.49 880.0 C57
2021-06-20 05:24:01 S 17 40 02.424 -39 23 07.69 V C57
2021-06-20 05:24:01 s 1 -148126.14 1 +327796.06 5420.0 C57
2021-06-20 05:34:01 S 17 40 01.507 -39 23 03.77 V C57
2021-06-20 05:34:01 s 1 -148392.89 0 +327418.65 8540.0 C57
2021-06-20 06:14:01 S 17 39 58.178 -39 22 45.88 V C57
2021-06-20 06:14:01 s 1 -149455.29 2 +325899.24 6850.0 C57
2021-06-20 06:24:01 S 17 39 57.379 -39 22 42.35 V C57
2021-06-20 06:24:01 s 1 -149719.73 5 +325516.94 2860.0 C57
2021-06-20 06:34:01 S 17 39 56.498 -39 22 38.50 V C57
2021-06-20 06:34:01 s 1 -149983.71 3 +325133.66 7420.0 C57
2021-06-20 06:44:01 S 17 39 55.699 -39 22 33.24 V C57
2021-06-20 06:44:01 s 1 -150247.22 2 +324749.39 550.0 C57
2021-06-20 06:54:01 S 17 39 54.866 -39 22 28.20 V C57
2021-06-20 06:54:01 s 1 -150510.26 2 +324364.15 2220.0 C57
2021-06-20 07:04:01 S 17 39 54.007 -39 22 24.24 V C57
2021-06-20 07:04:01 s 1 -150772.83 2 +323977.92 2440.0 C57
2021-06-20 07:14:01 S 17 39 53.196 -39 22 20.75 V C57
2021-06-20 07:14:01 s 1 -151034.92 8 +323590.71 1200.0 C57
2021-06-20 07:24:01 S 17 39 52.322 -39 22 16.61 V 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