1999 KL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4277550438 ± 2.00e+00
Semi-major axis (a)1.7209731427 AU ± 3.00e+00
Inclination (i)9.67083827° ± 4.00e+00
Long. of Asc. Node (Ω)64.56270350° ± 5.00e+00
Arg. of Perihelion (ω)117.17767187° ± 6.00e+00
Mean Anomaly (M)289.95929041° ± 2.46e+00
Mean Motion (n)0.4365463300°/day ± 1.14e+00
Perihelion dist (q)0.98481240 AU ± 3.85e+00
Aphelion dist (Q)2.45720040 AU ± 5.49e+00
Orbital Period2.25773900 yr ± 5.90e+00
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.707″
Uncertainty4
Orbit TypeApollo
MOID0.084273 AU
Observations Used27
Oppositions1
Arc Total1999-1999
First Observation Used
Last Observation Used1999-06-02
Observations (28)
Date Type RA Dec Mag Band Observatory
1999-05-17 05:00:20 C 14 19 47.70 +06 15 20.7 18.6 a 704
1999-05-17 05:17:55 C 14 19 49.71 +06 13 28.1 19.0 a 704
1999-05-17 05:35:30 C 14 19 51.63 +06 11 36.2 18.8 a 704
1999-05-17 05:53:08 C 14 19 53.55 +06 09 46.4 19.2 a 704
1999-05-17 06:10:44 C 14 19 55.47 +06 07 52.7 18.7 a 704
1999-05-18 05:26:44 c 14 22 52.19 +03 43 33.4 d 703
1999-05-18 05:45:45 c 14 22 54.15 +03 41 38.7 d 703
1999-05-18 05:52:27 C 14 22 54.52 +03 40 58.3 a 704
1999-05-18 06:04:17 c 14 22 56.02 +03 39 47.6 d 703
1999-05-18 06:12:37 C 14 22 56.58 +03 38 56.7 a 704
1999-05-18 06:24:00 c 14 22 58.04 +03 37 49.0 d 703
1999-05-18 06:32:49 C 14 22 58.69 +03 36 55.5 a 704
1999-05-18 21:45:30 C 14 24 49.58 +02 06 45.4 c 611
1999-05-18 21:50:10 C 14 24 50.03 +02 06 18.9 c 611
1999-05-18 22:13:33 C 14 24 52.04 +02 04 01.9 557
1999-05-18 22:14:33 C 14 24 52.18 +02 03 56.4 557
1999-05-18 22:15:35 C 14 24 52.28 +02 03 49.9 557
1999-05-18 22:16:35 C 14 24 52.43 +02 03 44.4 557
1999-05-19 21:45:00 C 14 27 35.15 -00 08 19.1 d 046
1999-05-19 21:46:16 C 14 27 35.26 -00 08 25.8 d 046
1999-05-19 21:48:23 C 14 27 35.54 -00 08 37.6 d 046
1999-05-19 21:50:28 C 14 27 35.75 -00 08 50.4 d 046
1999-05-19 21:52:55 C 14 27 35.97 -00 09 01.9 d 046
1999-05-20 09:22:45 C 14 28 50.07 -01 10 40.9 673
1999-05-20 09:28:45 C 14 28 50.57 -01 11 09.8 673
1999-06-02 10:16:08 C 14 55 53.10 -19 48 11.5 426
1999-06-02 10:22:52 C 14 55 53.42 -19 48 28.1 426
1999-06-02 10:28:22 C 14 55 53.77 -19 48 40.7 426