455157 (1997 YM3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6577812351 ± 2.07e-07
Semi-major axis (a)3.3081401265 AU ± 1.70e-07
Inclination (i)3.85021439° ± 2.29e-05
Long. of Asc. Node (Ω)299.48987071° ± 1.05e-04
Arg. of Perihelion (ω)78.17654180° ± 1.34e-04
Mean Anomaly (M)273.14167544° ± 1.19e-04
Mean Motion (n)0.1638084988°/day ± 1.26e-08
Perihelion dist (q)1.13210763 AU ± 6.86e-07
Aphelion dist (Q)5.48417262 AU ± 7.39e-07
Orbital Period6.01694229 yr ± 4.63e-07
Physical Parameters
H (abs. magnitude)17.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.397″
Uncertainty0
Orbit TypeAmor
MOID0.148852 AU
Observations Used104
Oppositions21
Arc Total1997-2022
First Observation Used1997-11-06
Last Observation Used2022-02-05
Observations (109)
Date Type RA Dec Mag Band Observatory
1997-11-06 11:48:59 08 26 25.87 +25 24 08.1 675
1997-11-06 12:29:00 08 26 27.20 +25 23 59.4 675
1997-12-20 18:58:52 C 08 03 44.59 +23 58 09.6 18.8 327
1997-12-20 19:13:45 C 08 03 43.55 +23 58 09.2 327
1997-12-20 19:30:26 C 08 03 42.36 +23 58 09.8 327
1997-12-20 19:46:43 C 08 03 41.21 +23 58 09.4 327
1997-12-24 16:41:59 C 07 57 15.16 +23 59 13.1 18.5 327
1997-12-24 16:48:13 C 07 57 14.70 +23 59 14.3 327
1997-12-24 16:54:28 C 07 57 14.10 +23 59 12.6 327
1997-12-24 17:01:09 C 07 57 13.68 +23 59 13.2 327
1997-12-27 06:53:09 C 07 52 49.33 +23 59 36.8 a 688
1997-12-27 07:12:13 C 07 52 47.86 +23 59 37.6 a 688
1997-12-29 17:25:54 C 07 48 36.56 +23 59 38.5 18.7 327
1997-12-29 17:53:41 C 07 48 34.50 +23 59 37.9 327
1998-01-05 16:01:00 C 07 36 50.74 +23 57 27.5 18.4 327
1998-01-05 16:21:07 C 07 36 49.32 +23 57 27.0 327
1998-01-05 16:41:00 C 07 36 47.91 +23 57 27.2 327
1998-01-06 19:56:34 C 07 34 56.36 +23 56 43.0 327
1998-01-06 20:02:49 C 07 34 55.94 +23 56 43.0 327
1998-01-06 20:09:03 C 07 34 55.51 +23 56 42.7 327
1998-01-06 20:15:51 C 07 34 55.01 +23 56 42.3 18.7 327
1998-01-07 21:35:16 C 07 33 14.29 +23 55 55.7 z 118
1998-01-07 23:33:06 C 07 33 06.22 +23 55 52.5 z 118
1998-01-08 04:58:24 C 07 32 45.05 +23 55 41.9 658
1998-01-08 05:03:06 C 07 32 44.76 +23 55 41.6 658
1998-01-08 05:07:22 C 07 32 44.43 +23 55 41.4 658
1998-01-08 15:59:04 C 07 32 01.34 +23 55 21.7 327
1998-01-08 16:05:19 C 07 32 00.85 +23 55 22.6 19.1 327
1998-01-09 05:54:16 C 07 31 07.16 +23 54 50.9 658
1998-01-09 06:00:55 C 07 31 06.72 +23 54 50.6 658
1998-01-09 06:05:54 C 07 31 06.39 +23 54 50.8 658
1998-01-10 19:26:43 C 07 28 43.53 +23 53 25.5 046
1998-01-10 19:30:19 C 07 28 43.33 +23 53 25.1 046
1998-01-10 19:37:16 C 07 28 42.88 +23 53 25.1 046
1998-01-10 21:57:29 C 07 28 33.85 +23 53 19.8 z 118
1998-01-10 22:05:13 C 07 28 33.34 +23 53 19.8 z 118
1998-01-17 20:26:49 C 07 18 57.50 +23 44 58.4 046
1998-01-17 20:30:40 C 07 18 57.28 +23 44 58.0 046
1998-01-17 20:34:24 C 07 18 57.05 +23 44 59.0 046
1998-01-17 20:50:17 C 07 18 56.22 +23 44 57.1 046
1998-01-17 20:58:01 C 07 18 55.79 +23 44 57.2 046
1998-01-17 22:37:16 C 07 18 50.42 +23 44 51.4 z 118
1998-01-17 22:48:17 C 07 18 49.82 +23 44 50.7 z 118
1998-01-17 22:58:57 C 07 18 49.24 +23 44 49.7 z 118
1998-01-23 23:29:18 C 07 12 02.40 +23 35 26.7 z 118
1998-01-23 23:38:04 C 07 12 02.03 +23 35 26.2 z 118
1998-01-23 23:42:48 C 07 12 01.83 +23 35 26.1 z 118
1998-01-26 23:05:28 C 07 09 15.74 +23 30 17.5 z 118
1998-01-26 23:16:04 C 07 09 15.35 +23 30 16.4 z 118
1998-01-26 23:21:01 C 07 09 15.17 +23 30 16.3 z 118