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
2021-10-22 05:23:43 C 18 48 07.66 -21 14 00.8 V T05
2021-10-24 05:02:11 C 18 52 02.71 -21 02 29.8 V T08
2021-10-24 05:14:49 C 18 52 03.74 -21 02 26.6 V T08
2021-10-24 05:30:06 C 18 52 04.99 -21 02 22.8 V T08
2021-10-26 04:52:17 C 18 56 00.46 -20 50 40.2 V T05
2021-10-26 04:57:36 C 18 56 00.89 -20 50 38.8 V T05
2021-10-26 05:22:41 C 18 56 02.95 -20 50 32.5 V T05
2021-10-28 05:44:37 C 19 00 05.01 -20 38 17.6 V T08
2021-10-28 05:49:56 C 19 00 05.45 -20 38 16.2 V T08
2021-10-28 05:59:56 C 19 00 06.28 -20 38 13.5 V T08
2021-10-28 06:14:33 C 19 00 07.49 -20 38 09.7 V T08
2021-11-01 04:41:27 C 19 08 05.15 -20 13 22.6 V T08
2021-11-01 04:46:06 C 19 08 05.53 -20 13 21.4 V T08
2021-11-01 04:57:24 C 19 08 06.48 -20 13 18.3 V T08
2021-11-01 05:17:19 C 19 08 08.15 -20 13 12.9 V T08
2021-11-05 05:27:06 C 19 16 20.49 -19 46 42.4 V T08
2021-11-05 05:32:26 C 19 16 20.95 -19 46 40.8 V T08
2021-11-05 05:41:45 C 19 16 21.74 -19 46 38.1 V T08
2021-11-05 05:57:44 C 19 16 23.09 -19 46 33.5 V T08
2021-11-09 16:47:47 C 19 25 36.78 -19 15 31.7 V 089
2021-11-09 16:51:04 C 19 25 37.06 -19 15 30.7 V 089
2021-11-09 16:57:40 C 19 25 37.63 -19 15 28.3 V 089
2021-11-09 17:00:59 C 19 25 37.92 -19 15 27.7 V 089
2021-11-10 15:27:44 C 19 27 35.10 -19 08 43.0 V 089
2021-11-10 15:37:43 C 19 27 35.94 -19 08 40.1 V 089
2021-11-10 15:47:44 C 19 27 36.83 -19 08 36.7 V 089
2021-11-10 15:57:40 C 19 27 37.67 -19 08 33.9 V 089
2021-11-10 16:07:39 C 19 27 38.54 -19 08 30.7 V 089
2021-11-10 16:17:38 C 19 27 39.41 -19 08 27.7 V 089
2021-11-10 16:27:40 C 19 27 40.27 -19 08 24.6 V 089
2021-11-10 16:37:38 C 19 27 41.13 -19 08 21.7 V 089
2021-11-10 16:47:39 C 19 27 42.00 -19 08 18.5 V 089
2021-11-10 16:57:38 C 19 27 42.85 -19 08 15.4 V 089
2021-11-11 04:45:30 C 19 28 44.51 -19 04 39.5 V T05
2021-11-11 04:50:07 C 19 28 44.91 -19 04 38.1 V T05
2021-11-11 04:59:21 C 19 28 45.70 -19 04 35.3 V T05
2021-11-11 05:16:33 C 19 28 47.19 -19 04 29.8 V T05
2021-11-21 05:13:00 C 19 49 55.37 -17 46 43.6 V T08
2021-11-21 05:17:39 C 19 49 55.77 -17 46 42.0 V T08
2021-11-21 05:28:58 C 19 49 56.77 -17 46 38.0 V T08
2021-11-21 05:53:34 C 19 49 58.94 -17 46 29.5 V T08
2021-11-23 04:59:00 C 19 54 10.73 -17 30 05.7 V T05
2021-11-23 05:03:39 C 19 54 11.15 -17 30 04.1 V T05
2021-11-23 05:12:16 C 19 54 11.90 -17 30 00.9 V T05
2021-11-23 05:28:10 C 19 54 13.31 -17 29 55.4 V T05
2021-11-24 02:01:06 C 19 56 03.50 -17 22 39.5 U I41
2021-11-24 02:06:44 C 19 56 04.00 -17 22 37.5 U I41
2021-11-24 02:12:25 C 19 56 04.50 -17 22 35.5 U I41
2021-11-24 02:18:04 C 19 56 05.00 -17 22 33.4 U I41
2021-11-24 02:23:43 C 19 56 05.50 -17 22 31.4 U I41
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