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
2018-08-31 15:10:11 C 02 58 42.80 +34 47 30.3 U T08
2018-08-31 15:28:05 C 02 58 44.16 +34 47 45.8 U T08
2018-09-05 10:34:25 C 03 07 51.47 +36 28 01.8 V 703
2018-09-05 10:42:15 C 03 07 52.05 +36 28 08.8 V 703
2018-09-05 10:50:21 C 03 07 52.67 +36 28 15.6 V 703
2018-09-05 10:58:58 C 03 07 53.30 +36 28 23.6 V 703
2018-09-08 09:00:28 C 03 13 25.06 +37 29 54.5 V 703
2018-09-08 09:07:26 C 03 13 25.59 +37 30 00.7 V 703
2018-09-08 09:14:25 C 03 13 26.10 +37 30 06.9 V 703
2018-09-08 09:21:24 C 03 13 26.65 +37 30 13.2 V 703
2018-09-11 09:13:52 C 03 19 05.01 +38 33 44.6 V 703
2018-09-11 09:21:29 C 03 19 05.52 +38 33 51.3 V 703
2018-09-11 09:29:07 C 03 19 06.12 +38 33 57.9 V 703
2018-09-11 09:36:44 C 03 19 06.65 +38 34 05.3 V 703
2018-09-11 22:19:14 C 03 20 06.57 +38 45 16.4 V K83
2018-09-11 22:26:45 C 03 20 07.16 +38 45 23.3 V K83
2018-09-11 22:33:04 C 03 20 07.65 +38 45 29.1 V K83
2018-09-17 13:27:57 C 03 30 35.47 +40 45 56.1 U T08
2018-09-17 13:40:41 C 03 30 36.40 +40 46 07.5 U T08
2018-09-17 13:53:23 C 03 30 37.32 +40 46 18.9 U T08
2018-09-17 14:06:05 C 03 30 38.26 +40 46 30.5 U T08
2018-09-20 20:13:01 C 03 36 38.25 +41 56 32.8 o C41
2018-09-20 20:16:28 C 03 36 38.55 +41 56 36.3 o C41
2018-09-20 21:08:00 C 03 36 42.36 +41 57 23.5 o C41
2018-09-20 21:10:36 C 03 36 42.54 +41 57 25.8 o C41
2018-09-20 21:12:06 C 03 36 42.64 +41 57 27.1 o C41
2018-09-21 01:15:06 C 03 37 00.90 +42 01 08.6 q 160
2018-09-21 01:18:24 C 03 37 01.14 +42 01 11.4 q 160
2018-09-21 01:21:48 C 03 37 01.39 +42 01 14.8 q 160
2018-09-25 21:47:23 C 03 45 48.90 +43 46 26.5 V Z80
2018-09-25 21:49:28 C 03 45 49.03 +43 46 28.3 V Z80
2018-09-25 21:51:34 C 03 45 49.19 +43 46 30.1 V Z80
2018-09-25 21:53:39 C 03 45 49.33 +43 46 32.3 V Z80
2018-09-25 21:55:44 C 03 45 49.51 +43 46 34.3 V Z80
2018-09-25 21:57:50 C 03 45 49.63 +43 46 36.0 V Z80
2018-09-25 21:59:56 C 03 45 49.82 +43 46 38.0 V Z80
2018-09-25 22:02:02 C 03 45 49.97 +43 46 40.0 V Z80
2018-09-25 22:04:08 C 03 45 50.13 +43 46 42.1 V Z80
2018-09-25 22:06:14 C 03 45 50.29 +43 46 44.1 V Z80
2018-09-29 22:08:23 C 03 52 55.45 +45 14 05.6 V Z80
2018-09-29 22:09:26 C 03 52 55.53 +45 14 06.6 V Z80
2018-09-29 22:10:29 C 03 52 55.61 +45 14 07.4 V Z80
2018-09-29 22:11:32 C 03 52 55.68 +45 14 08.4 V Z80
2018-09-29 22:12:34 C 03 52 55.78 +45 14 09.4 V Z80
2018-09-29 22:13:37 C 03 52 55.86 +45 14 10.4 V Z80
2018-09-29 22:14:40 C 03 52 55.92 +45 14 11.6 V Z80
2018-09-29 22:15:42 C 03 52 55.99 +45 14 12.3 V Z80
2018-09-29 22:16:45 C 03 52 56.09 +45 14 13.5 V Z80
2018-09-29 22:17:48 C 03 52 56.14 +45 14 14.2 V Z80
2018-10-04 19:20:47 C 04 01 18.22 +47 01 02.4 q K89
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