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
2021-06-22 13:34:01 s 1 -196586.41 4 +139709.86 4590.0 C57
2021-06-22 13:44:01 S 17 35 15.835 -38 58 30.36 V C57
2021-06-22 13:44:01 s 1 -196533.49 1 +138950.20 960.0 C57
2021-06-22 13:54:01 S 17 35 14.983 -38 58 26.15 V C57
2021-06-22 13:54:01 s 1 -196478.70 3 +138189.24 1840.0 C57
2021-06-22 14:04:01 S 17 35 14.081 -38 58 22.15 V C57
2021-06-22 14:04:01 s 1 -196422.03 8 +137426.97 7210.0 C57
2021-06-22 14:24:01 S 17 35 12.334 -38 58 13.91 V C57
2021-06-22 14:24:01 s 1 -196303.04 0 +135898.52 1280.0 C57
2021-06-22 14:34:01 S 17 35 11.518 -38 58 08.44 V C57
2021-06-22 14:34:01 s 1 -196240.68 5 +135132.34 9920.0 C57
2021-06-22 14:44:01 S 17 35 10.598 -38 58 03.83 V C57
2021-06-22 14:44:01 s 1 -196176.41 3 +134364.84 2930.0 C57
2021-06-22 14:54:01 S 17 35 09.770 -38 58 00.26 V C57
2021-06-22 14:54:01 s 1 -196110.21 3 +133596.05 260.0 C57
2021-06-22 15:04:01 S 17 35 08.846 -38 57 56.16 V C57
2021-06-22 15:04:01 s 1 -196042.07 4 +132825.94 1900.0 C57
2021-06-22 15:14:01 S 17 35 08.030 -38 57 51.80 V C57
2021-06-22 15:14:01 s 1 -195971.98 5 +132054.52 7810.0 C57
2021-06-22 15:24:01 S 17 35 07.099 -38 57 46.19 V C57
2021-06-22 15:24:01 s 1 -195899.93 5 +131281.80 7960.0 C57
2021-06-22 15:34:01 S 17 35 06.290 -38 57 42.05 V C57
2021-06-22 15:34:01 s 1 -195825.91 4 +130507.77 2320.0 C57
2021-06-22 22:34:01 S 17 34 29.357 -38 54 36.61 V C57
2021-06-22 22:34:01 s 1 -190776.99 5 +96820.344 810.0 C57
2021-06-23 01:04:01 S 17 34 16.025 -38 53 30.08 V C57
2021-06-23 01:04:01 s 1 -187942.48 5 +84238.515 3650.0 C57
2021-06-23 01:14:01 S 17 34 15.204 -38 53 24.25 V C57
2021-06-23 01:14:01 s 1 -187731.82 4 +83389.688 8680.0 C57
2021-06-23 01:24:01 S 17 34 14.261 -38 53 19.86 V C57
2021-06-23 01:24:01 s 1 -187518.35 2 +82539.622 5530.0 C57
2021-06-23 01:34:01 S 17 34 13.399 -38 53 15.90 V C57
2021-06-23 01:34:01 s 1 -187302.05 1 +81688.320 4160.0 C57
2021-06-23 01:44:01 S 17 34 12.446 -38 53 11.83 V C57
2021-06-23 01:44:01 s 1 -187082.90 2 +80835.786 4510.0 C57
2021-06-23 01:54:01 S 17 34 11.606 -38 53 07.44 V C57
2021-06-23 01:54:01 s 1 -186860.88 6 +79982.023 6520.0 C57
2021-06-23 02:04:01 S 17 34 10.673 -38 53 01.72 V C57
2021-06-23 02:04:01 s 1 -186635.98 6 +79127.035 150.0 C57
2021-06-23 02:14:01 S 17 34 09.818 -38 52 57.22 V C57
2021-06-23 02:14:01 s 1 -186408.18 1 +78270.825 5340.0 C57
2021-06-23 02:24:01 S 17 34 08.882 -38 52 53.18 V C57
2021-06-23 02:24:01 s 1 -186177.45 4 +77413.396 2040.0 C57
2021-06-23 02:34:01 S 17 34 08.033 -38 52 49.48 V C57
2021-06-23 02:34:01 s 1 -185943.78 4 +76554.754 190.0 C57
2021-06-23 02:44:01 S 17 34 07.080 -38 52 45.08 V C57
2021-06-23 02:44:01 s 1 -185707.15 2 +75694.901 9750.0 C57
2021-06-23 02:54:01 S 17 34 06.247 -38 52 39.18 V C57
2021-06-23 02:54:01 s 1 -185467.53 9 +74833.843 640.0 C57
2021-06-23 03:04:01 S 17 34 05.306 -38 52 34.72 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