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
2019-04-15 20:14:11 C 08 39 46.93 -06 08 48.5 V G33
2019-04-15 20:16:00 C 08 39 47.15 -06 08 49.3 V G33
2019-04-16 16:34:18 C 08 42 12.15 -06 16 52.9 q C97
2019-04-16 16:35:29 C 08 42 12.27 -06 16 53.6 q C97
2019-04-16 16:37:51 C 08 42 12.54 -06 16 55.0 q C97
2019-04-16 16:40:14 C 08 42 12.76 -06 16 55.1 q C97
2019-04-16 16:41:26 C 08 42 12.92 -06 16 55.4 q C97
2019-04-16 16:42:36 C 08 42 13.05 -06 16 56.1 q C97
2019-04-16 16:43:48 C 08 42 13.25 -06 16 56.9 q C97
2019-04-17 01:17:41 C 08 43 14.73 -06 20 25.5 u H21
2019-04-17 01:19:27 C 08 43 14.90 -06 20 26.0 u H21
2019-04-17 01:21:25 C 08 43 15.13 -06 20 27.0 u H21
2019-04-17 01:25:20 C 08 43 15.57 -06 20 28.6 u H21
2019-04-17 01:27:06 C 08 43 15.77 -06 20 29.5 u H21
2019-04-18 19:30:33 C 08 48 15.66 -06 37 03.6 V K74
2019-04-18 19:32:28 C 08 48 15.90 -06 37 04.1 V K74
2019-04-18 20:11:25 C 08 48 20.41 -06 37 19.4 V K74
2019-04-18 20:13:50 C 08 48 20.67 -06 37 20.3 V K74
2019-04-19 19:02:27 C 08 51 03.44 -06 46 07.7 a 233
2019-04-19 19:08:04 C 08 51 04.09 -06 46 09.8 a 233
2019-04-19 19:13:22 C 08 51 04.70 -06 46 11.9 a 233
2019-04-19 19:18:40 C 08 51 05.32 -06 46 13.8 a 233
2019-04-19 19:23:59 C 08 51 05.93 -06 46 15.8 a 233
2019-04-21 20:35:45 C 08 56 55.69 -07 04 55.1 11.6 V K46
2019-04-21 21:03:43 C 08 56 58.94 -07 05 05.4 11.6 V K46
2019-04-21 21:07:43 C 08 56 59.41 -07 05 06.8 11.5 V K46
2019-04-21 21:23:43 C 08 57 01.27 -07 05 12.8 11.7 V K46
2019-04-26 04:15:34 C 09 09 11.08 -07 42 43.1 V 703
2019-04-26 04:23:48 C 09 09 12.02 -07 42 46.6 V 703
2019-04-26 04:32:03 C 09 09 12.96 -07 42 49.5 V 703
2019-04-26 04:40:18 C 09 09 13.92 -07 42 52.3 V 703
2019-05-01 19:21:23 C 09 25 05.37 -08 29 51.3 U 108
2019-05-01 19:30:35 C 09 25 06.43 -08 29 54.3 U 108
2019-05-01 19:34:52 C 09 25 06.92 -08 29 55.8 U 108
2019-05-01 19:55:13 C 09 25 09.26 -08 30 02.7 U 108
2019-05-09 04:12:40 C 09 45 47.35 -09 28 58.2 V 703
2019-05-09 04:19:57 C 09 45 48.19 -09 29 00.5 V 703
2019-05-09 04:27:15 C 09 45 48.99 -09 29 01.9 V 703
2019-05-09 04:34:33 C 09 45 49.83 -09 29 04.7 V 703
2019-05-25 03:39:48 C 10 30 03.93 -11 33 21.4 V 703
2019-05-25 03:51:08 C 10 30 05.20 -11 33 25.1 V 703
2019-05-25 04:02:29 C 10 30 06.48 -11 33 28.8 V 703
2019-05-25 04:13:49 C 10 30 07.72 -11 33 32.0 V 703
2019-05-29 03:40:32 C 10 40 59.79 -12 04 15.0 V 703
2019-05-29 03:49:01 C 10 41 00.74 -12 04 17.9 V 703
2019-05-29 03:57:32 C 10 41 01.70 -12 04 20.5 V 703
2019-05-29 04:06:02 C 10 41 02.62 -12 04 22.9 V 703
2019-05-29 06:45:33 C 10 41 20.75 -12 05 13.0 V T08
2019-05-29 06:49:32 C 10 41 21.19 -12 05 14.2 V T08
2019-05-29 06:57:33 C 10 41 22.08 -12 05 16.7 V T08
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