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
1968-01-11 05:38:15 A 11 51 14.77 +00 58 22.3 020
1968-01-11 05:41:15 A 11 51 15.01 +00 58 17.5 020
1968-01-11 05:44:14 A 11 51 15.28 +00 58 12.0 020
1968-01-15 02:19:30 A 11 57 00.75 -02 25 17.0 051
1968-01-24 01:25:30 A 12 07 24.82 -10 26 59.3 051
1968-01-31 02:12:37 A 12 12 18.22 -16 39 49.3 051
1968-02-02 01:57:50 A 12 13 07.01 -18 22 27.3 051
1968-02-02 03:55:19 A 12 13 08.09 -18 27 14.1 020
1968-02-02 03:58:18 A 12 13 08.13 -18 27 20.5 020
1968-02-02 04:01:18 A 12 13 08.15 -18 27 26.6 020
1968-02-05 01:46:50 A 12 13 50.41 -20 53 17.4 051
1968-02-06 01:46:49 A 12 13 56.35 -21 43 12.6 095
1968-02-07 01:37:11 A 12 13 58.61 -22 31 29.6 095
1968-02-07 03:59:14 A 12 13 58.32 -22 36 20.9 020
1968-02-07 04:02:14 A 12 13 58.32 -22 36 26.3 020
1968-02-07 04:05:13 A 12 13 58.30 -22 36 31.9 020
1968-02-08 01:33:24 A 12 13 57.29 -23 18 53.5 051
1968-02-21 21:24:00 A 12 06 21.79 -32 56 01.2 9.8 076
1968-02-21 21:45:59 A 12 06 20.53 -32 56 35.4 9.8 076
1968-02-23 19:43:30 A 12 04 15.72 -34 00 27.3 10.0 076
1968-02-23 20:55:59 A 12 04 11.64 -34 02 11.8 10.0 076
1968-02-27 22:41:30 A 11 58 58.78 -36 02 35.1 051
1968-02-28 00:15:14 A 11 58 49.46 -36 05 46.5 020
1968-02-28 01:01:55 A 11 58 49.84 -36 05 43.8 020
1968-02-28 01:09:53 A 11 58 49.28 -36 05 51.0 020
1968-03-05 04:33:35 A 11 49 30.31 -38 23 47.4 822
1968-03-05 04:38:34 A 11 49 29.91 -38 23 51.3 822
1968-03-05 04:43:34 A 11 49 29.52 -38 23 55.1 822
1968-03-05 22:52:29 A 11 48 15.88 -38 37 19.6 051
1968-03-15 22:00:00 A 11 31 49.22 -40 22 23.0 051
1968-03-22 19:30:00 A 11 21 41.94 -40 23 26.4 10.0 076
1968-03-22 20:30:59 A 11 21 38.13 -40 23 18.7 10.0 076
1968-03-23 22:45:35 A 11 20 13.05 -40 19 10.7 020
1968-03-23 22:49:35 A 11 20 12.59 -40 19 09.6 020
1968-03-23 22:53:34 A 11 20 12.36 -40 19 05.8 020
1968-03-25 21:29:59 A 11 17 52.73 -40 07 45.0 051
1968-03-25 21:34:50 A 11 17 52.46 -40 07 43.9 051
1968-04-01 12:39:37 A 11 11 42.93 -39 07 17.1 420
1968-04-02 20:51:53 A 11 10 50.58 -38 51 27.7 051
1968-04-08 11:59:37 A 11 08 33.84 -37 35 43.5 420
1968-04-11 19:46:50 A 11 08 16.10 -36 45 52.8 051
1968-04-17 20:11:28 A 11 09 32.51 -35 10 48.3 020
1968-04-17 20:15:27 A 11 09 32.61 -35 10 45.8 020
1968-04-17 20:19:26 A 11 09 32.62 -35 10 43.6 020
1968-04-22 11:21:55 A 11 11 58.87 -33 55 22.1 420
1968-04-23 11:12:48 A 11 12 39.49 -33 39 19.3 420
1968-04-23 18:29:00 A 11 12 53.19 -33 34 27.7 11.0 076
1968-04-23 19:59:59 A 11 12 55.33 -33 33 27.3 11.0 076
1968-04-25 19:28:15 A 11 14 27.48 -33 01 44.8 051
1968-04-27 06:11:32 A 11 15 41.51 -32 39 07.3 693
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