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
2021-06-19 22:24:01 s 1 -136529.94 4 +342773.37 6050.0 C57
2021-06-19 22:34:01 S 17 40 36.761 -39 26 06.54 V C57
2021-06-19 22:34:01 s 1 -136814.52 7 +342436.43 4590.0 C57
2021-06-19 22:44:01 S 17 40 35.890 -39 26 00.92 V C57
2021-06-19 22:44:01 s 1 -137098.71 6 +342098.54 1880.0 C57
2021-06-19 22:54:01 S 17 40 35.069 -39 25 56.68 V C57
2021-06-19 22:54:01 s 1 -137382.50 9 +341759.69 7950.0 C57
2021-06-19 23:04:01 S 17 40 34.229 -39 25 53.15 V C57
2021-06-19 23:04:01 s 1 -137665.90 4 +341419.89 2770.0 C57
2021-06-19 23:14:01 S 17 40 33.389 -39 25 49.19 V C57
2021-06-19 23:14:01 s 1 -137948.90 1 +341079.14 6350.0 C57
2021-06-19 23:24:01 S 17 40 32.590 -39 25 44.80 V C57
2021-06-19 23:24:01 s 1 -138231.49 8 +340737.44 8680.0 C57
2021-06-19 23:34:01 S 17 40 31.709 -39 25 39.18 V C57
2021-06-19 23:34:01 s 1 -138513.69 3 +340394.78 9760.0 C57
2021-06-19 23:44:01 S 17 40 30.929 -39 25 35.29 V C57
2021-06-19 23:44:01 s 1 -138795.48 6 +340051.17 9580.0 C57
2021-06-19 23:54:01 S 17 40 30.017 -39 25 31.37 V C57
2021-06-19 23:54:01 s 1 -139076.87 4 +339706.60 8140.0 C57
2021-06-20 00:04:01 S 17 40 29.256 -39 25 27.62 V C57
2021-06-20 00:04:01 s 1 -139357.85 6 +339361.08 5430.0 C57
2021-06-20 00:14:01 S 17 40 28.351 -39 25 22.73 V C57
2021-06-20 00:14:01 s 1 -139638.43 2 +339014.60 1460.0 C57
2021-06-20 00:24:01 S 17 40 27.590 -39 25 17.51 V C57
2021-06-20 00:24:01 s 1 -139918.59 8 +338667.17 6210.0 C57
2021-06-20 00:34:01 S 17 40 26.686 -39 25 13.40 V C57
2021-06-20 00:34:01 s 1 -140198.35 4 +338318.77 9690.0 C57
2021-06-20 00:44:01 S 17 40 25.894 -39 25 09.95 V C57
2021-06-20 00:44:01 s 1 -140477.69 9 +337969.42 1880.0 C57
2021-06-20 00:54:01 S 17 40 24.986 -39 25 05.92 V C57
2021-06-20 00:54:01 s 1 -140756.63 0 +337619.11 2790.0 C57
2021-06-20 01:04:01 S 17 40 24.204 -39 25 00.91 V C57
2021-06-20 01:04:01 s 1 -141035.14 7 +337267.84 2410.0 C57
2021-06-20 01:14:01 S 17 40 23.335 -39 24 55.84 V C57
2021-06-20 01:14:01 s 1 -141313.24 9 +336915.61 740.0 C57
2021-06-20 01:24:01 S 17 40 22.517 -39 24 51.88 V C57
2021-06-20 01:24:01 s 1 -141590.93 2 +336562.42 7760.0 C57
2021-06-20 01:34:01 S 17 40 21.672 -39 24 48.24 V C57
2021-06-20 01:34:01 s 1 -141868.19 7 +336208.27 3480.0 C57
2021-06-20 01:44:01 S 17 40 20.849 -39 24 44.14 V C57
2021-06-20 01:44:01 s 1 -142145.04 1 +335853.16 7900.0 C57
2021-06-20 01:54:01 S 17 40 20.042 -39 24 38.84 V C57
2021-06-20 01:54:01 s 1 -142421.46 3 +335497.08 1000.0 C57
2021-06-20 02:04:01 S 17 40 19.159 -39 24 34.02 V C57
2021-06-20 02:04:01 s 1 -142697.46 1 +335140.04 2790.0 C57
2021-06-20 02:24:01 S 17 40 17.441 -39 24 26.50 V C57
2021-06-20 02:24:01 s 1 -143248.18 2 +334423.07 2400.0 C57
2021-06-20 02:34:01 S 17 40 16.666 -39 24 22.61 V C57
2021-06-20 02:34:01 s 1 -143522.90 1 +334063.14 220.0 C57
2021-06-20 02:44:01 S 17 40 15.761 -39 24 16.99 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