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
2021-06-16 03:54:01 S 17 48 14.904 -40 05 05.39 V C57
2021-06-16 03:54:01 s 1 +48038.420 0 +393546.89 7370.0 C57
2021-06-16 04:04:01 S 17 48 13.978 -40 05 01.54 V C57
2021-06-16 04:04:01 s 1 +47686.318 0 +393692.15 7070.0 C57
2021-06-16 04:54:01 S 17 48 09.782 -40 04 40.08 V C57
2021-06-16 04:54:01 s 1 +45924.243 0 +394404.84 3740.0 C57
2021-06-16 05:04:01 S 17 48 08.940 -40 04 34.82 V C57
2021-06-16 05:04:01 s 1 +45571.521 0 +394544.67 2710.0 C57
2021-06-16 05:14:01 S 17 48 08.098 -40 04 30.40 V C57
2021-06-16 05:14:01 s 1 +45218.698 0 +394683.58 1580.0 C57
2021-06-16 05:24:01 S 17 48 07.258 -40 04 26.69 V C57
2021-06-16 05:24:01 s 1 +44865.776 0 +394821.60 340.0 C57
2021-06-16 05:34:01 S 17 48 06.377 -40 04 22.87 V C57
2021-06-16 05:34:01 s 1 +44512.756 0 +394958.71 8990.0 C57
2021-06-16 05:44:01 S 17 48 05.556 -40 04 18.59 V C57
2021-06-16 05:44:01 s 1 +44159.638 0 +395094.92 7530.0 C57
2021-06-16 05:54:01 S 17 48 04.642 -40 04 13.22 V C57
2021-06-16 05:54:01 s 1 +43806.424 0 +395230.22 5970.0 C57
2021-06-16 06:04:01 S 17 48 03.857 -40 04 09.23 V C57
2021-06-16 06:04:01 s 1 +43453.114 0 +395364.62 4310.0 C57
2021-06-16 06:14:01 S 17 48 02.926 -40 04 05.48 V C57
2021-06-16 06:14:01 s 1 +43099.709 0 +395498.12 2550.0 C57
2021-06-16 06:24:01 S 17 48 02.160 -40 04 01.63 V C57
2021-06-16 06:24:01 s 1 +42746.210 0 +395630.72 690.0 C57
2021-06-16 06:34:01 S 17 48 01.243 -40 03 56.74 V C57
2021-06-16 06:34:01 s 1 +42392.618 0 +395762.41 8740.0 C57
2021-06-16 06:44:01 S 17 48 00.468 -40 03 51.84 V C57
2021-06-16 06:44:01 s 1 +42038.934 0 +395893.21 6700.0 C57
2021-06-16 06:54:01 S 17 47 59.544 -40 03 47.92 V C57
2021-06-16 06:54:01 s 1 +41685.159 0 +396023.10 4560.0 C57
2021-06-16 07:14:01 S 17 47 57.809 -40 03 40.28 V C57
2021-06-16 07:14:01 s 1 +40977.338 0 +396280.18 40.0 C57
2021-06-16 07:34:01 S 17 47 56.124 -40 03 30.56 V C57
2021-06-16 07:34:01 s 1 +40269.163 0 +396533.67 5180.0 C57
2021-06-16 07:44:01 S 17 47 55.313 -40 03 26.82 V C57
2021-06-16 07:44:01 s 1 +39914.945 0 +396659.06 2640.0 C57
2021-06-16 07:54:01 S 17 47 54.454 -40 03 23.11 V C57
2021-06-16 07:54:01 s 1 +39560.641 0 +396783.55 20.0 C57
2021-06-16 08:04:01 S 17 47 53.623 -40 03 18.54 V C57
2021-06-16 08:04:01 s 1 +39206.252 0 +396907.15 7320.0 C57
2021-06-16 08:14:01 S 17 47 52.788 -40 03 13.36 V C57
2021-06-16 08:14:01 s 1 +38851.779 0 +397029.84 4550.0 C57
2021-06-16 08:24:01 S 17 47 51.910 -40 03 09.32 V C57
2021-06-16 08:24:01 s 1 +38497.223 0 +397151.64 1720.0 C57
2021-06-16 08:34:01 S 17 47 51.072 -40 03 05.72 V C57
2021-06-16 08:34:01 s 1 +38142.584 0 +397272.54 8810.0 C57
2021-06-16 08:44:01 S 17 47 50.167 -40 03 01.76 V C57
2021-06-16 08:44:01 s 1 +37787.864 0 +397392.55 5840.0 C57
2021-06-16 09:04:01 S 17 47 48.458 -40 02 51.94 V C57
2021-06-16 09:04:01 s 1 +37078.183 0 +397629.86 9720.0 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