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
2021-06-13 07:14:01 S 17 54 12.185 -40 34 38.24 V C57
2021-06-13 07:14:01 s 1 +169812.09 3 +249617.02 4130.0 C57
2021-06-13 07:24:01 S 17 54 11.357 -40 34 34.39 V C57
2021-06-13 07:24:01 s 1 +169621.55 8 +250193.91 3210.0 C57
2021-06-13 07:34:01 S 17 54 10.414 -40 34 30.32 V C57
2021-06-13 07:34:01 s 1 +169430.15 7 +250769.53 240.0 C57
2021-06-13 07:44:01 S 17 54 09.559 -40 34 25.14 V C57
2021-06-13 07:44:01 s 1 +169237.89 5 +251343.88 5250.0 C57
2021-06-13 07:54:01 S 17 54 08.618 -40 34 20.53 V C57
2021-06-13 07:54:01 s 1 +169044.77 6 +251916.97 8230.0 C57
2021-06-13 08:04:01 S 17 54 07.757 -40 34 16.79 V C57
2021-06-13 08:04:01 s 1 +168850.80 3 +252488.79 9200.0 C57
2021-06-13 08:14:01 S 17 54 06.850 -40 34 12.86 V C57
2021-06-13 08:14:01 s 1 +168655.98 1 +253059.34 8170.0 C57
2021-06-13 08:24:01 S 17 54 05.986 -40 34 07.86 V C57
2021-06-13 08:24:01 s 1 +168460.31 4 +253628.64 5150.0 C57
2021-06-13 08:34:01 S 17 54 05.088 -40 34 02.86 V C57
2021-06-13 08:34:01 s 1 +168263.80 5 +254196.68 140.0 C57
2021-06-13 08:44:01 S 17 54 04.229 -40 33 59.04 V C57
2021-06-13 08:44:01 s 1 +168066.45 7 +254763.45 3160.0 C57
2021-06-13 08:54:01 S 17 54 03.326 -40 33 55.22 V C57
2021-06-13 08:54:01 s 1 +167868.27 7 +255328.97 4220.0 C57
2021-06-13 09:04:01 S 17 54 02.438 -40 33 50.69 V C57
2021-06-13 09:04:01 s 1 +167669.26 5 +255893.23 3330.0 C57
2021-06-13 09:14:01 S 17 54 01.536 -40 33 45.50 V C57
2021-06-13 09:14:01 s 1 +167469.42 8 +256456.24 490.0 C57
2021-06-13 09:24:01 S 17 54 00.636 -40 33 41.40 V C57
2021-06-13 09:24:01 s 1 +167268.76 8 +257018.00 5730.0 C57
2021-06-13 09:34:01 S 17 53 59.770 -40 33 37.51 V C57
2021-06-13 09:34:01 s 1 +167067.29 0 +257578.51 9030.0 C57
2021-06-13 09:44:01 S 17 53 58.860 -40 33 33.30 V C57
2021-06-13 09:44:01 s 1 +166864.99 6 +258137.76 430.0 C57
2021-06-13 09:54:01 S 17 53 58.022 -40 33 28.15 V C57
2021-06-13 09:54:01 s 1 +166661.89 1 +258695.77 9910.0 C57
2021-06-13 10:04:01 S 17 53 57.110 -40 33 23.69 V C57
2021-06-13 10:04:01 s 1 +166457.97 9 +259252.53 7500.0 C57
2021-06-13 10:14:01 S 17 53 56.268 -40 33 19.76 V C57
2021-06-13 10:14:01 s 1 +166253.26 2 +259808.05 3210.0 C57
2021-06-13 10:24:01 S 17 53 55.325 -40 33 15.80 V C57
2021-06-13 10:24:01 s 1 +166047.74 6 +260362.32 7040.0 C57
2021-06-13 10:34:01 S 17 53 54.490 -40 33 11.16 V C57
2021-06-13 10:34:01 s 1 +165841.43 3 +260915.35 9000.0 C57
2021-06-13 10:44:01 S 17 53 53.527 -40 33 06.12 V C57
2021-06-13 10:44:01 s 1 +165634.32 7 +261467.14 9100.0 C57
2021-06-13 10:54:01 S 17 53 52.709 -40 33 02.20 V C57
2021-06-13 10:54:01 s 1 +165426.43 1 +262017.69 7350.0 C57
2021-06-13 11:04:01 S 17 53 51.751 -40 32 58.27 V C57
2021-06-13 11:04:01 s 1 +165217.75 0 +262567.00 3770.0 C57
2021-06-13 11:14:01 S 17 53 50.940 -40 32 54.02 V C57
2021-06-13 11:14:01 s 1 +165008.28 6 +263115.08 8350.0 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