1998 KJ17

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4805076956 ± 2.00e+00
Semi-major axis (a)1.9851876195 AU ± 3.00e+00
Inclination (i)9.15990892° ± 4.00e+00
Long. of Asc. Node (Ω)75.91197734° ± 5.00e+00
Arg. of Perihelion (ω)164.22142165° ± 6.00e+00
Mean Anomaly (M)299.58130606° ± 2.94e-01
Mean Motion (n)0.3523797300°/day ± 7.99e-01
Perihelion dist (q)1.03129640 AU ± 4.27e+00
Aphelion dist (Q)2.93902280 AU ± 5.96e+00
Orbital Period2.79700440 yr ± 6.34e+00
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.681″
Uncertainty3
Orbit TypeAmor
MOID0.025710 AU
Observations Used60
Oppositions1
Arc Total1998-1998
First Observation Used
Last Observation Used1998-06-05
Observations (62)
Date Type RA Dec Mag Band Observatory
1998-05-28 07:44:48 C 17 33 18.36 +30 48 38.5 a 704
1998-05-28 08:13:34 C 17 33 44.54 +30 41 44.8 18.2 a 704
1998-05-28 08:42:12 C 17 34 10.45 +30 34 50.2 18.3 a 704
1998-05-28 09:10:52 C 17 34 36.66 +30 27 52.5 17.6 a 704
1998-05-28 20:26:14 C 17 45 53.41 +27 36 49.2 557
1998-05-28 20:27:40 C 17 45 54.74 +27 36 28.3 557
1998-05-28 20:29:40 C 17 45 56.66 +27 35 57.8 557
1998-05-28 20:31:39 C 17 45 58.51 +27 35 27.6 557
1998-05-28 20:33:39 C 17 46 00.45 +27 34 57.2 557
1998-05-29 00:22:38 C 17 49 31.96 +26 35 44.0 046
1998-05-29 00:23:23 C 17 49 32.60 +26 35 31.4 046
1998-05-29 00:25:25 C 17 49 34.54 +26 34 58.5 046
1998-05-29 00:26:49 C 17 49 35.85 +26 34 36.6 046
1998-05-29 00:27:46 C 17 49 36.69 +26 34 20.9 046
1998-05-29 00:29:59 C 17 49 38.76 +26 33 46.4 046
1998-05-29 02:13:30 C 17 51 33.31 +26 05 51.8 784
1998-05-29 02:16:15 C 17 51 35.89 +26 05 08.4 784
1998-05-29 02:20:44 C 17 51 40.08 +26 03 57.0 784
1998-05-29 05:37:30 C 17 54 40.39 +25 11 45.4 784
1998-05-29 05:40:14 C 17 54 42.85 +25 11 00.3 784
1998-05-29 22:23:51 C 18 10 41.75 +20 27 39.4 557
1998-05-29 22:24:31 C 18 10 42.46 +20 27 28.5 557
1998-05-29 22:25:53 C 18 10 43.60 +20 27 03.7 557
1998-05-29 22:26:35 C 18 10 44.24 +20 26 52.5 557
1998-05-29 22:27:15 C 18 10 44.78 +20 26 40.3 557
1998-05-29 22:27:57 C 18 10 45.40 +20 26 29.0 557
1998-05-30 13:21:59 C 18 24 36.85 +16 02 23.8 z 402
1998-05-30 13:23:00 C 18 24 37.84 +16 02 05.6 z 402
1998-05-30 13:23:59 C 18 24 38.68 +16 01 47.6 z 402
1998-05-30 15:45:50 C 18 26 38.87 +15 24 30.4 426
1998-05-30 15:56:23 C 18 26 47.55 +15 21 21.4 426
1998-05-30 23:00:08 C 18 33 10.84 +13 06 52.0 z 609
1998-05-30 23:05:53 C 18 33 15.40 +13 05 12.3 z 609
1998-05-30 23:12:08 C 18 33 20.79 +13 03 13.8 z 609
1998-05-30 23:36:30 C 18 33 40.09 +12 55 26.7 046
1998-05-30 23:37:01 C 18 33 40.53 +12 55 16.3 046
1998-05-31 00:20:44 C 18 34 16.63 +12 41 56.1 557
1998-05-31 00:22:46 C 18 34 18.27 +12 41 19.7 557
1998-05-31 00:24:08 C 18 34 19.48 +12 40 54.5 557
1998-05-31 00:25:31 C 18 34 20.61 +12 40 28.8 557
1998-05-31 00:26:11 C 18 34 21.17 +12 40 16.0 557
1998-05-31 00:27:33 C 18 34 22.32 +12 39 50.9 557
1998-05-31 00:28:55 C 18 34 23.44 +12 39 27.1 557
1998-05-31 00:29:37 C 18 34 23.96 +12 39 13.9 557
1998-05-31 03:56:30 C 18 37 35.19 +11 36 26.8 784
1998-05-31 04:00:29 C 18 37 38.51 +11 35 14.3 784
1998-05-31 05:33:30 C 18 38 54.98 +11 07 02.9 784
1998-06-02 00:48:03 C 19 14 01.15 -01 41 15.4 046
1998-06-02 00:48:59 C 19 14 01.66 -01 41 29.5 046
1998-06-02 00:53:08 C 19 14 04.58 -01 42 38.3 046