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
1954-04-07 02:22:44 A 16 22 23.99 -48 21 55.5 051
1954-04-11 02:00:43 A 16 21 00.50 -49 01 20.5 051
1954-04-15 01:35:52 A 16 18 14.37 -49 34 04.7 051
1954-04-25 00:57:48 A 16 05 27.46 -50 18 48.9 051
1954-04-27 00:21:51 A 16 02 02.41 -50 20 03.2 051
1954-05-06 23:13:13 A 15 41 51.74 -49 40 13.9 051
1954-05-10 21:57:28 A 15 33 16.38 -49 02 15.4 051
1954-05-19 21:55:38 A 15 14 49.84 -46 53 15.2 051
1954-05-20 21:36:50 A 15 13 00.53 -46 36 04.3 051
1954-05-21 21:32:35 A 15 11 13.24 -46 18 12.9 051
1954-05-24 21:11:49 A 15 06 12.58 -45 22 06.6 051
1954-05-30 20:59:45 A 14 57 52.83 -43 20 50.8 051
1954-06-02 20:31:26 A 14 54 39.88 -42 18 08.1 051
1954-06-05 21:07:11 A 14 52 02.50 -41 14 09.8 051
1954-06-09 20:30:02 A 14 49 34.36 -39 51 01.0 051
1954-06-13 20:07:10 A 14 48 08.95 -38 30 08.4 051
1954-06-17 19:51:05 A 14 47 42.09 -37 12 51.2 051
1954-06-18 19:50:36 A 14 47 43.93 -36 54 09.8 051
1954-06-21 20:14:09 A 14 48 09.10 -35 59 35.8 051
1954-06-27 18:59:17 A 14 50 19.35 -34 20 34.8 051
1954-06-30 19:12:19 A 14 52 01.94 -33 35 02.3 051
1954-07-04 18:58:49 A 14 54 52.59 -32 39 26.0 051
1954-07-13 18:27:45 A 15 03 20.86 -30 53 30.2 051
1954-07-14 18:20:18 A 15 04 26.41 -30 43 18.1 051
1954-07-16 18:05:54 A 15 06 42.37 -30 23 45.0 051
1954-07-21 18:04:18 A 15 12 50.85 -29 39 24.2 051
1954-07-25 18:05:32 A 15 18 11.01 -29 08 24.3 051
1954-07-28 18:34:40 A 15 22 26.38 -28 47 24.4 051
1956-06-28 16:27:07 A 20 53 12.70 -22 57 39.6 420
1956-07-02 21:46:29 A 20 47 29.06 -22 49 10.6 12.3 076
1956-08-03 11:45:36 A 19 49.7 -21 03 12.0 388
1956-08-07 03:21:35 A 19 43.6 -20 47 14.4 760
1958-09-17 20:03:00 A 23 17.5 +19 54 990
1958-09-18 19:31:00 A 23 15.6 +19 54 990
1961-04-11 14:29:34 A 14 01 41.78 -50 02 18.8 420
1961-04-19 22:02:30 A 13 45 41.08 -49 04 18.8 11.5 076
1961-05-02 12:41:47 A 13 25 57.35 -45 46 54.1 420
1961-05-08 12:25:21 A 13 20 04.09 -43 44 15.3 420
1961-05-16 11:27:25 A 13 16 08.13 -40 51 01.5 420
1963-07-15 21:08:00 A 19 31 06.80 -27 29 39.3 13.0 076
1965-07-03 08:32:29 A 23 23 56.37 +00 43 36.9 808
1965-07-21 05:28:00 A 23 29 03.02 +04 28 10.3 808
1965-07-29 05:33:14 A 23 27 18.29 +06 00 29.3 808
1965-07-31 07:02:00 A 23 26 22.77 +06 23 04.0 808
1965-08-06 04:52:45 A 23 22 36.54 +07 23 51.2 808
1965-08-18 03:11:00 A 23 09 48.43 +09 04 05.3 808
1965-08-20 04:20:29 A 23 06 55.32 +09 17 26.7 808
1965-08-25 06:01:46 A 22 59 03.66 +09 44 18.4 689
1965-08-30 03:39:29 A 22 50 37.17 +10 01 56.5 808
1965-09-02 04:14:00 A 22 45 07.51 +10 08 10.9 808
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