1998 XN17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2105167570 ± 1.92e-06
Semi-major axis (a)0.9828666015 AU ± 4.86e-07
Inclination (i)7.23836173° ± 5.18e-05
Long. of Asc. Node (Ω)85.85626417° ± 6.45e-05
Arg. of Perihelion (ω)226.67573998° ± 2.42e-04
Mean Anomaly (M)350.90818064° ± 2.66e-03
Mean Motion (n)1.0115105332°/day ± 7.51e-07
Perihelion dist (q)0.77595671 AU ± 1.93e-06
Aphelion dist (Q)1.18977649 AU ± 1.98e-06
Orbital Period0.97441030 yr ± 7.23e-07
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.863″
Uncertainty1
Orbit TypeAten
MOID0.055374 AU
Observations Used37
Oppositions1
Arc Total1998-2004
First Observation Used1998-12-15
Last Observation Used2004-03-24
Observations (37)
Date Type RA Dec Mag Band Observatory
1998-12-15 09:11:37 C 06 13 23.92 +20 47 30.9 18.6 a 704
1998-12-15 09:33:08 C 06 13 18.17 +20 48 28.6 18.9 a 704
1998-12-15 09:54:28 C 06 13 12.44 +20 49 27.0 19.0 a 704
1998-12-15 10:15:52 C 06 13 06.69 +20 50 23.0 19.2 a 704
1998-12-15 10:37:18 C 06 13 00.94 +20 51 22.4 18.9 a 704
1998-12-17 07:03:40 C 06 02 10.16 +22 47 51.1 19.1 a 704
1998-12-17 07:37:07 C 06 02 01.52 +22 49 14.0 19.8 a 704
1998-12-17 08:10:26 C 06 01 52.93 +22 50 37.3 19.5 a 704
1998-12-17 08:43:45 C 06 01 44.31 +22 51 58.2 19.8 a 704
1998-12-18 20:28:45 C 05 53 24.17 +24 16 44.0 z 587
1998-12-18 20:33:25 C 05 53 22.95 +24 16 56.2 z 587
1998-12-18 21:20:33 C 05 53 11.10 +24 18 43.3 046
1998-12-18 21:22:12 C 05 53 10.76 +24 18 45.4 046
1998-12-18 21:25:22 C 05 53 09.98 +24 18 52.9 046
1998-12-18 21:28:04 C 05 53 09.28 +24 18 59.0 046
1998-12-18 21:30:30 C 05 53 08.73 +24 19 04.5 046
1998-12-20 01:33:22 C 05 46 45.17 +25 20 30.0 557
1998-12-20 01:35:04 C 05 46 44.83 +25 20 33.4 557
1999-01-08 06:07:25 C 04 41 51.15 +34 16 26.5 a 658
1999-01-08 06:12:37 C 04 41 50.76 +34 16 29.2 a 658
1999-01-08 06:18:06 C 04 41 50.35 +34 16 32.3 a 658
2000-01-15 00:04:38 C 07 48 54.33 +41 39 11.5 c 046
2000-01-15 00:08:38 C 07 48 53.47 +41 39 16.6 c 046
2000-01-15 00:17:06 C 07 48 51.83 +41 39 26.1 c 046
2000-01-15 00:20:00 C 07 48 51.17 +41 39 29.1 c 046
2000-01-15 00:50:17 C 07 48 44.89 +41 40 07.1 c 046
2000-01-15 00:53:04 C 07 48 44.33 +41 40 10.1 c 046
2000-01-15 00:55:43 C 07 48 43.80 +41 40 12.9 c 046
2000-01-15 00:58:32 C 07 48 43.26 +41 40 16.7 c 046
2000-02-28 04:51:55 C 06 21 08.67 +43 47 03.8 693
2000-02-28 04:57:38 C 06 21 08.77 +43 47 01.8 693
2000-02-28 05:03:16 C 06 21 08.94 +43 46 59.9 693
2003-03-27 07:37:13 C 14 28 46.77 +55 15 02.6 c 696
2003-03-27 07:42:59 C 14 28 46.71 +55 15 20.5 c 696
2003-03-27 07:49:12 C 14 28 46.61 +55 15 41.6 c 696
2004-03-24 10:44:29 C 17 30 28.21 +17 01 54.7 o 696
2004-03-24 11:06:41 C 17 30 33.70 +17 02 10.9 o 696