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
1975-01-11 22:43:07 A 07 56 03.42 +38 37 49.0 064
1975-01-12 05:38:02 A 07 55 45.24 +38 20 13.4 786
1975-01-12 18:14:55 A 07 55 15.12 +37 46 41.3 046
1975-01-12 18:20:26 A 07 55 14.87 +37 46 27.3 046
1975-01-12 18:46:55 A 07 55 13.65 +37 45 20.1 046
1975-01-12 18:48:55 A 07 55 13.51 +37 45 14.6 046
1975-01-13 01:22:26 A 07 54 52.28 +37 28 01.8 012
1975-01-13 01:34:24 A 07 54 51.89 +37 27 28.5 012
1975-01-13 01:46:22 A 07 54 51.04 +37 26 55.5 012
1975-01-13 05:06:14 A 07 54 46.10 +37 18 12.9 688
1975-01-13 15:02:59 A 07 54 17.70 +36 51 32.5 385
1975-01-13 15:04:39 A 07 54 17.46 +36 51 28.1 385
1975-01-13 18:00:27 A 07 54 12.62 +36 42 58.0 046
1975-01-13 18:03:28 A 07 54 12.52 +36 42 50.1 046
1975-01-13 19:19:22 A 07 54 08.90 +36 39 34.5 057
1975-01-14 14:55:39 A 07 53 14.98 +35 45 58.5 385
1975-01-14 14:57:40 A 07 53 14.90 +35 45 51.4 385
1975-01-14 15:01:40 A 07 53 14.62 +35 45 40.1 385
1975-01-14 18:15:27 A 07 53 08.97 +35 36 10.5 046
1975-01-14 18:17:58 A 07 53 08.82 +35 36 03.3 046
1975-01-15 05:23:09 A 07 52 36.98 +35 05 20.8 786
1975-01-15 05:47:16 A 07 52 37.65 +35 04 15.9 688
1975-01-15 05:56:15 A 07 52 37.14 +35 03 50.2 688
1975-01-15 18:10:02 A 07 52 05.82 +34 28 32.1 063
1975-01-15 18:39:02 A 07 52 04.49 +34 27 11.0 063
1975-01-15 20:02:30 A 07 52 01.0 +34 23 29 7.7 061
1975-01-15 20:35:30 A 07 51 59.2 +34 21 52 7.8 061
1975-01-15 21:01:29 A 07 51 57.7 +34 20 42 7.9 061
1975-01-15 21:26:00 A 07 51 56.3 +34 19 29 7.9 061
1975-01-15 22:13:26 A 07 51 54.5 +34 17 57 7.8 061
1975-01-15 23:07:26 A 07 51 51.6 +34 15 28 7.7 061
1975-01-15 23:24:26 A 07 51 50.6 +34 14 42 7.8 061
1975-01-16 05:18:11 A 07 51 34.90 +33 57 02.7 786
1975-01-16 18:22:26 A 07 51 04.4 +33 18 44 8.4 061
1975-01-16 18:39:44 A 07 51 02.98 +33 18 00.6 095
1975-01-16 18:40:59 A 07 51 03.1 +33 17 48 8.3 061
1975-01-16 18:44:00 A 07 51 02.38 +33 17 36.4 075
1975-01-16 18:44:45 A 07 51 02.73 +33 17 46.6 095
1975-01-16 18:51:27 A 07 51 02.7 +33 17 24 8.3 061
1975-01-16 19:01:26 A 07 51 02.2 +33 16 54 8.1 061
1975-01-16 19:11:27 A 07 51 01.8 +33 16 27 8.2 061
1975-01-16 19:21:26 A 07 51 01.2 +33 15 58 8.2 061
1975-01-16 19:31:26 A 07 51 00.6 +33 15 30 8.4 061
1975-01-16 20:10:26 A 07 50 58.4 +33 13 31 8.6 061
1975-01-16 20:22:53 A 07 50 57.8 +33 12 49 8.8 061
1975-01-17 05:13:16 A 07 50 33.76 +32 47 15.6 786
1975-01-17 14:44:51 A 07 50 10.00 +32 19 07.4 385
1975-01-17 14:48:00 A 07 50 09.76 +32 18 58.8 385
1975-01-17 14:49:14 A 07 50 09.65 +32 18 55.0 385
1975-01-17 18:24:50 A 07 50 03.04 +32 07 54.8 095
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