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
2004-10-12 10:59:01 C 07 33 57.04 +38 19 41.6 c 704
2004-10-14 10:19:43 C 07 42 12.66 +38 04 18.0 c 704
2004-10-14 10:33:33 C 07 42 15.04 +38 04 12.2 c 704
2004-10-14 10:48:14 C 07 42 17.57 +38 04 07.7 c 704
2004-10-14 11:02:45 C 07 42 20.05 +38 04 03.1 c 704
2004-10-15 09:53:42 C 07 46 19.05 +37 55 46.7 c 704
2004-10-15 09:53:51 C 07 46 19.04 +37 55 45.7 c 704
2004-10-15 10:09:30 C 07 46 21.74 +37 55 41.8 c 704
2004-10-15 10:09:39 C 07 46 21.74 +37 55 39.8 c 704
2004-10-15 10:25:19 C 07 46 24.46 +37 55 36.9 c 704
2004-10-15 10:25:27 C 07 46 24.45 +37 55 34.3 c 704
2004-10-15 10:41:07 C 07 46 27.19 +37 55 30.4 c 704
2004-10-15 10:41:17 C 07 46 27.18 +37 55 29.0 c 704
2004-10-15 10:56:56 C 07 46 29.89 +37 55 24.9 c 704
2004-10-15 10:57:05 C 07 46 29.88 +37 55 23.1 c 704
2004-10-16 02:40:29 C 07 49 13.78 +37 49 19.6 o 084
2004-10-16 09:15:12 C 07 50 23.05 +37 46 46.8 o 699
2004-10-16 09:29:18 C 07 50 25.48 +37 46 41.7 o 699
2004-10-16 09:43:26 C 07 50 27.91 +37 46 36.3 o 699
2004-10-16 09:53:20 C 07 50 29.64 +37 46 32.2 c 704
2004-10-16 09:57:32 C 07 50 30.32 +37 46 31.1 o 699
2004-10-16 10:28:08 C 07 50 35.53 +37 46 21.2 c 704
2004-10-16 10:45:16 C 07 50 38.37 +37 46 14.3 c 704
2004-10-24 10:23:57 C 08 23 41.59 +36 11 23.7 c 704
2004-10-24 10:41:06 C 08 23 44.46 +36 11 13.9 c 704
2004-10-24 10:58:14 C 08 23 47.35 +36 11 04.1 c 704
2004-10-24 11:15:23 C 08 23 50.23 +36 10 54.5 c 704
2004-10-24 11:32:32 C 08 23 53.10 +36 10 44.2 c 704
2004-10-28 22:41:25 C 08 42 01.49 +35 00 57.8 o 084
2004-11-02 02:14:54 C 08 58 34.41 +33 45 40.5 o 084
2004-11-04 09:05:40 C 09 07 33.43 +32 59 55.2 c 704
2004-11-04 09:22:51 C 09 07 36.18 +32 59 41.1 c 704
2004-11-04 09:40:03 C 09 07 38.94 +32 59 26.7 c 704
2004-11-04 09:57:15 C 09 07 41.72 +32 59 12.0 c 704
2004-11-04 10:14:39 C 09 07 44.49 +32 58 58.0 c 704
2004-11-10 00:10:43 C 09 29 09.51 +30 54 04.4 c J93
2004-11-10 00:11:57 C 09 29 09.67 +30 54 03.6 c J93
2004-11-10 00:13:09 C 09 29 09.88 +30 54 02.1 c J93
2004-11-11 00:22:48 C 09 32 56.86 +30 29 39.1 c J93
2004-11-11 00:23:50 C 09 32 57.01 +30 29 37.8 c J93
2004-11-11 00:26:03 C 09 32 57.34 +30 29 35.8 c J93
2004-11-12 23:50:58 C 09 40 18.14 +29 40 04.4 c J93
2004-11-12 23:52:31 C 09 40 18.38 +29 40 02.8 c J93
2004-11-12 23:54:05 C 09 40 18.63 +29 40 01.2 c J93
2004-11-14 00:24:01 C 09 44 03.94 +29 13 36.7 c J93
2004-11-14 00:26:28 C 09 44 04.33 +29 13 33.6 c J93
2004-11-14 00:27:42 C 09 44 04.49 +29 13 32.6 c J93
2004-11-20 03:24:08 C 10 05 59.95 +26 23 16.3 o 084
2004-11-22 01:38:25 C 10 12 41.63 +25 25 35.4 o 084
2004-11-24 13:32:58 C 10 21 12.417 +24 08 10.24 g 689
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