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
2019-04-01 20:17:38 C 07 59 40.04 -03 35 44.0 11.0 V K46
2019-04-01 20:39:38 C 07 59 42.60 -03 35 55.3 10.9 V K46
2019-04-01 20:58:18 C 07 59 44.77 -03 36 05.0 10.6 V K46
2019-04-01 21:21:37 C 07 59 47.49 -03 36 17.0 11.0 V K46
2019-04-01 21:44:36 C 07 59 50.17 -03 36 29.0 10.6 V K46
2019-04-04 19:12:20 C 08 08 08.98 -04 11 25.6 q 006
2019-04-04 19:16:45 C 08 08 09.49 -04 11 27.5 q 006
2019-04-04 19:21:07 C 08 08 10.00 -04 11 29.9 q 006
2019-04-04 19:49:06 C 08 08 13.22 -04 11 43.3 q 006
2019-04-04 19:51:51 C 08 08 13.54 -04 11 44.9 q 006
2019-04-04 19:53:56 C 08 08 13.80 -04 11 45.9 q 006
2019-04-06 00:39:04 C 08 11 39.74 -04 25 14.4 q 834
2019-04-06 01:20:00 C 08 11 44.46 -04 25 33.8 q 834
2019-04-06 12:43:27 S 08 13 05.774 -04 30 59.98 X 275
2019-04-06 18:58:40 C 08 13 51.56 -04 34 18.4 q 006
2019-04-06 19:03:40 C 08 13 52.16 -04 34 21.0 q 006
2019-04-06 19:08:38 C 08 13 52.72 -04 34 23.1 q 006
2019-04-06 19:13:38 C 08 13 53.32 -04 34 25.0 q 006
2019-04-06 19:18:38 C 08 13 53.86 -04 34 27.6 q 006
2019-04-06 19:20:19 C 08 13 53.95 -04 34 30.4 11.1 V K46
2019-04-06 19:23:38 C 08 13 54.41 -04 34 29.5 q 006
2019-04-06 19:44:59 C 08 13 56.81 -04 34 41.9 11.0 V K46
2019-04-06 19:45:08 C 08 13 56.95 -04 34 40.1 q 006
2019-04-06 19:49:55 C 08 13 57.51 -04 34 42.9 q 006
2019-04-06 19:53:25 C 08 13 57.86 -04 34 44.0 q 006
2019-04-06 20:11:59 C 08 13 59.95 -04 34 54.5 11.1 V K46
2019-04-06 20:30:39 C 08 14 02.12 -04 35 03.2 11.0 V K46
2019-04-06 20:50:39 C 08 14 04.45 -04 35 12.7 11.4 V K46
2019-04-06 21:18:38 C 08 14 07.72 -04 35 25.6 11.3 V K46
2019-04-06 21:37:58 C 08 14 09.98 -04 35 34.7 11.2 V K46
2019-04-07 19:20:08 C 08 16 45.95 -04 45 39.4 a 233
2019-04-07 19:30:48 C 08 16 47.15 -04 45 44.4 a 233
2019-04-07 19:36:01 C 08 16 47.77 -04 45 46.9 a 233
2019-04-07 19:41:14 C 08 16 48.36 -04 45 49.1 a 233
2019-04-07 19:46:28 C 08 16 48.98 -04 45 51.5 a 233
2019-04-09 03:31:04 C 08 20 36.59 -05 00 17.1 V 703
2019-04-09 03:38:38 C 08 20 37.45 -05 00 20.5 V 703
2019-04-09 03:46:11 C 08 20 38.32 -05 00 24.1 V 703
2019-04-09 03:53:44 C 08 20 39.20 -05 00 27.7 V 703
2019-04-11 20:54:06 C 08 28 24.78 -05 29 04.0 11.2 V K46
2019-04-11 21:02:37 C 08 28 25.78 -05 29 07.6 11.2 V K46
2019-04-11 21:32:36 C 08 28 29.29 -05 29 20.5 11.5 V K46
2019-04-11 21:34:37 C 08 28 29.51 -05 29 21.3 11.2 V K46
2019-04-14 08:40:44 C 08 35 32.77 -05 53 52.3 q E89
2019-04-14 08:47:18 C 08 35 33.57 -05 53 54.8 q E89
2019-04-14 14:20:50 S 08 36 13.342 -05 56 21.05 L C51
2019-04-15 20:00:12 C 08 39 45.30 -06 08 42.9 V G33
2019-04-15 20:02:26 C 08 39 45.56 -06 08 43.8 V G33
2019-04-15 20:08:10 C 08 39 46.23 -06 08 46.1 V G33
2019-04-15 20:11:26 C 08 39 46.61 -06 08 47.4 V G33
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