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
1998-02-01 19:47:23 C 07 04 57.89 +23 19 28.6 557
1998-02-01 20:03:15 C 07 04 57.36 +23 19 27.3 557
1998-02-01 20:12:26 C 07 04 57.17 +23 19 26.6 046
1998-02-01 20:15:00 C 07 04 57.11 +23 19 26.5 046
1998-02-01 20:18:16 C 07 04 57.06 +23 19 26.1 046
1998-02-01 21:30:06 C 07 04 55.10 +23 19 20.7 z 118
1998-02-01 21:42:39 C 07 04 54.73 +23 19 19.9 z 118
1998-02-03 18:49:29 C 07 03 51.96 +23 15 44.9 046
1998-02-03 18:52:26 C 07 03 51.87 +23 15 44.8 046
1998-02-03 19:03:08 C 07 03 51.64 +23 15 42.6 046
1998-02-20 23:04:19 C 07 00 50.74 +22 41 51.2 557
2003-10-03 12:28:49 C 08 40 06.16 +20 25 04.8 c 673
2003-10-03 12:44:09 C 08 40 07.53 +20 24 59.8 c 673
2003-10-03 12:48:10 C 08 40 07.91 +20 24 57.8 c 673
2003-10-05 11:35:59 C 08 44 12.62 +20 07 03.1 c 673
2003-10-05 11:45:10 C 08 44 13.35 +20 07 00.3 c 673
2003-10-05 11:55:09 C 08 44 14.20 +20 06 56.2 c 673
2003-10-05 12:06:00 C 08 44 15.06 +20 06 52.5 c 673
2003-10-05 12:15:00 C 08 44 15.91 +20 06 48.8 c 673
2004-01-21 08:19:50 C 09 15 59.06 +15 03 07.3 c 711
2004-01-21 08:35:15 C 09 15 58.45 +15 03 09.0 c 711
2004-01-21 08:50:40 C 09 15 57.58 +15 03 11.8 c 711
2009-11-27 11:22:53 C 10 12 09.36 +10 46 39.6 r G96
2009-11-27 11:31:00 C 10 12 09.50 +10 46 38.7 r G96
2009-11-27 11:39:00 C 10 12 09.61 +10 46 37.5 r G96
2009-11-27 11:47:00 C 10 12 09.75 +10 46 36.2 r G96
2009-11-27 11:55:07 C 10 12 09.90 +10 46 34.8 r G96
2010-01-06 11:07:57 C 10 05 23.08 +10 23 54.1 o 691
2010-01-06 11:52:00 C 10 05 21.74 +10 23 59.3 o 691
2010-01-11 09:27:48 C 10 01 20.42 +10 38 30.4 o 691
2010-01-11 09:53:19 C 10 01 19.51 +10 38 33.9 o 691
2010-01-11 10:18:52 C 10 01 18.52 +10 38 37.2 o 691
2010-02-13 08:24:48 C 09 25 36.255 +13 02 30.15 L F51
2010-02-13 08:39:08 C 09 25 35.582 +13 02 32.70 L F51
2016-01-09 11:42:50 C 10 21 13.946 +08 27 08.61 L F51
2016-01-09 12:16:17 C 10 21 12.990 +08 27 12.03 L F51
2016-01-09 12:33:06 C 10 21 12.496 +08 27 13.56 L F51
2016-01-17 13:43:20 C 10 15 04.632 +08 51 04.95 L F51
2016-01-17 14:00:43 C 10 15 04.011 +08 51 07.53 L F51
2016-01-17 14:18:03 C 10 15 03.379 +08 51 10.07 L F51
2016-01-17 14:35:22 C 10 15 02.756 +08 51 12.53 L F51
2016-02-08 07:51:26 C 09 53 23.69 +10 25 41.8 q G96
2016-02-08 07:58:44 C 09 53 23.34 +10 25 43.6 q G96
2016-02-08 08:06:03 C 09 53 23.09 +10 25 45.7 q G96
2016-02-08 08:13:21 C 09 53 22.65 +10 25 46.2 q G96
2016-02-15 07:00:46 C 09 45 58.24 +10 59 19.0 q G96
2016-02-15 07:09:33 C 09 45 57.86 +10 59 20.8 q G96
2016-02-15 07:18:19 C 09 45 57.49 +10 59 22.5 q G96
2016-02-15 07:27:06 C 09 45 57.06 +10 59 24.7 q G96
2020-06-22 07:12:02 C 15 37 00.945 -23 42 30.94 U F51