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
2021-06-18 08:04:01 s 1 -63071.726 0 +395927.45 7740.0 C57
2021-06-18 08:14:01 S 17 43 49.471 -39 42 38.70 V C57
2021-06-18 08:14:01 s 1 -63416.417 0 +395798.30 2790.0 C57
2021-06-18 08:24:01 S 17 43 48.662 -39 42 34.63 V C57
2021-06-18 08:24:01 s 1 -63760.957 0 +395668.28 7290.0 C57
2021-06-18 08:34:01 S 17 43 47.798 -39 42 30.96 V C57
2021-06-18 08:34:01 s 1 -64105.347 0 +395537.38 1250.0 C57
2021-06-18 08:44:01 S 17 43 46.973 -39 42 27.14 V C57
2021-06-18 08:44:01 s 1 -64449.585 0 +395405.61 4660.0 C57
2021-06-18 08:54:01 S 17 43 46.150 -39 42 22.61 V C57
2021-06-18 08:54:01 s 1 -64793.669 0 +395272.97 7520.0 C57
2021-06-18 09:04:01 S 17 43 45.281 -39 42 17.14 V C57
2021-06-18 09:04:01 s 1 -65137.600 0 +395139.45 9820.0 C57
2021-06-18 09:14:01 S 17 43 44.494 -39 42 13.25 V C57
2021-06-18 09:14:01 s 1 -65481.377 0 +395005.06 1570.0 C57
2021-06-18 09:24:01 S 17 43 43.596 -39 42 09.43 V C57
2021-06-18 09:24:01 s 1 -65824.998 0 +394869.80 2750.0 C57
2021-06-18 09:34:01 S 17 43 42.818 -39 42 05.83 V C57
2021-06-18 09:34:01 s 1 -66168.463 0 +394733.67 3380.0 C57
2021-06-18 09:44:01 S 17 43 41.914 -39 42 00.65 V C57
2021-06-18 09:44:01 s 1 -66511.771 0 +394596.66 3440.0 C57
2021-06-18 09:54:01 S 17 43 41.148 -39 41 55.75 V C57
2021-06-18 09:54:01 s 1 -66854.920 0 +394458.77 2940.0 C57
2021-06-18 10:04:01 S 17 43 40.231 -39 41 51.86 V C57
2021-06-18 10:04:01 s 1 -67197.911 0 +394320.02 1870.0 C57
2021-06-18 10:14:01 S 17 43 39.458 -39 41 48.30 V C57
2021-06-18 10:14:01 s 1 -67540.743 0 +394180.38 230.0 C57
2021-06-18 10:24:01 S 17 43 38.542 -39 41 44.20 V C57
2021-06-18 10:24:01 s 1 -67883.413 0 +394039.88 8020.0 C57
2021-06-18 10:34:01 S 17 43 37.774 -39 41 38.90 V C57
2021-06-18 10:34:01 s 1 -68225.923 0 +393898.50 5230.0 C57
2021-06-18 10:44:01 S 17 43 36.878 -39 41 34.19 V C57
2021-06-18 10:44:01 s 1 -68568.270 0 +393756.24 1860.0 C57
2021-06-18 10:54:01 S 17 43 36.074 -39 41 30.52 V C57
2021-06-18 10:54:01 s 1 -68910.454 0 +393613.11 7920.0 C57
2021-06-18 11:04:01 S 17 43 35.203 -39 41 26.84 V C57
2021-06-18 11:04:01 s 1 -69252.474 0 +393469.11 3390.0 C57
2021-06-18 11:14:01 S 17 43 34.385 -39 41 22.60 V C57
2021-06-18 11:14:01 s 1 -69594.329 0 +393324.23 8280.0 C57
2021-06-18 11:24:01 S 17 43 33.569 -39 41 17.09 V C57
2021-06-18 11:24:01 s 1 -69936.019 0 +393178.47 2580.0 C57
2021-06-18 11:34:01 S 17 43 32.693 -39 41 12.70 V C57
2021-06-18 11:34:01 s 1 -70277.541 0 +393031.84 6290.0 C57
2021-06-18 11:44:01 S 17 43 31.898 -39 41 09.17 V C57
2021-06-18 11:44:01 s 1 -70618.897 0 +392884.33 9410.0 C57
2021-06-18 11:54:01 S 17 43 31.006 -39 41 05.35 V C57
2021-06-18 11:54:01 s 1 -70960.084 0 +392735.95 1940.0 C57
2021-06-18 12:04:01 S 17 43 30.230 -39 41 01.07 V C57
2021-06-18 12:04:01 s 1 -71301.102 0 +392586.69 3870.0 C57
2021-06-18 12:14:01 S 17 43 29.323 -39 40 55.27 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