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
2012-03-22 05:11:15 C 09 43 40.702 -27 54 16.57 g 689
2012-03-23 05:07:38 C 09 43 59.982 -27 50 43.72 g 689
2012-03-25 05:00:35 C 09 44 49.690 -27 42 15.00 g 689
2012-03-28 04:50:29 C 09 46 31.174 -27 26 35.11 g 689
2012-04-02 04:34:45 C 09 50 27.256 -26 54 35.10 g 689
2012-04-03 04:31:46 C 09 51 23.793 -26 47 31.75 g 689
2012-04-04 04:28:50 C 09 52 23.195 -26 40 18.63 g 689
2012-04-21 20:58:37 C 10 16 33.78 -24 21 44.7 u J93
2012-04-21 21:05:22 C 10 16 34.21 -24 21 42.4 u J93
2012-04-21 21:12:05 C 10 16 34.64 -24 21 40.5 u J93
2012-04-28 03:29:36 C 10 27 31.740 -23 35 37.10 g 689
2012-04-30 03:25:22 C 10 31 13.063 -23 21 57.68 g 689
2012-05-02 03:21:16 C 10 34 59.368 -23 08 51.92 g 689
2012-05-27 03:39:21 C 11 27 03.70 -21 18 41.1 r G96
2012-05-27 03:48:28 C 11 27 04.53 -21 18 41.0 r G96
2012-05-27 03:57:31 C 11 27 05.32 -21 18 40.2 r G96
2012-05-27 04:06:43 C 11 27 06.15 -21 18 38.9 r G96
2012-07-24 09:28:01 C 13 41 33.97 -22 34 03.0 r E12
2012-07-24 09:43:31 C 13 41 35.48 -22 34 05.2 r E12
2012-07-24 09:59:03 C 13 41 36.96 -22 34 07.3 r E12
2012-07-24 10:14:51 C 13 41 38.50 -22 34 09.6 r E12
2012-08-09 09:23:40 C 14 19 34.21 -23 32 07.9 r E12
2012-08-09 09:35:42 C 14 19 35.40 -23 32 09.8 r E12
2012-08-09 09:47:51 C 14 19 36.58 -23 32 11.5 r E12
2012-08-09 09:59:43 C 14 19 37.74 -23 32 13.1 r E12
2012-08-27 09:36:57 C 15 02 52.15 -24 34 42.0 r E12
2012-08-27 09:55:21 C 15 02 54.02 -24 34 44.5 r E12
2012-08-27 10:13:40 C 15 02 55.82 -24 34 46.5 r E12
2012-08-27 10:31:54 C 15 02 57.66 -24 34 49.1 r E12
2012-09-03 10:16:08 C 15 19 55.52 -24 55 56.5 r E12
2012-09-03 10:35:07 C 15 19 57.43 -24 55 58.7 r E12
2012-09-03 10:52:51 C 15 19 59.23 -24 56 00.5 r E12
2012-09-03 11:11:04 C 15 20 01.03 -24 56 02.6 r E12
2013-09-23 04:16:33 C 09 17 04.05 +19 22 53.2 q C95
2013-09-23 04:18:59 C 09 17 04.41 +19 22 51.0 q C95
2013-09-23 04:21:25 C 09 17 04.77 +19 22 48.7 q C95
2013-09-23 04:23:51 C 09 17 05.15 +19 22 46.3 q C95
2013-09-23 04:26:18 C 09 17 05.51 +19 22 44.2 q C95
2013-09-23 04:28:44 C 09 17 05.88 +19 22 41.8 q C95
2013-09-23 04:31:11 C 09 17 06.24 +19 22 39.4 q C95
2013-09-23 11:32:02 C 09 18 09.86 +19 16 02.3 c H06
2013-09-23 11:34:14 C 09 18 10.21 +19 16 00.0 c H06
2013-09-23 11:36:24 C 09 18 10.53 +19 15 58.2 c H06
2013-09-23 11:38:36 C 09 18 10.85 +19 15 56.0 c H06
2013-09-23 11:40:47 C 09 18 11.20 +19 15 53.8 c H06
2013-09-24 02:37:17 C 09 20 26.27 +19 01 38.7 u K70
2013-09-24 02:59:49 C 09 20 29.68 +19 01 15.8 q C10
2013-09-24 03:10:28 C 09 20 31.28 +19 01 05.3 q C23
2013-09-24 03:17:01 C 09 20 32.30 +19 00 59.2 q C10
2013-09-24 03:31:22 C 09 20 34.41 +19 00 45.5 q C23
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