387505 (1998 KN3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8733563504 ± 3.35e-08
Semi-major axis (a)1.5420258269 AU ± 4.05e-09
Inclination (i)2.28899314° ± 3.33e-06
Long. of Asc. Node (Ω)313.21670388° ± 1.34e-04
Arg. of Perihelion (ω)71.26540037° ± 1.33e-04
Mean Anomaly (M)94.65016706° ± 7.90e-06
Mean Motion (n)0.5147244577°/day ± 2.03e-09
Perihelion dist (q)0.19528778 AU ± 5.17e-08
Aphelion dist (Q)2.88876388 AU ± 5.23e-08
Orbital Period1.91486196 yr ± 7.55e-09
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.288″
Uncertainty0
Orbit TypeApollo
MOID0.018259 AU
Observations Used1460
Oppositions12
Arc Total1998-2023
First Observation Used1998-05-24
Last Observation Used2023-04-29
Observations (2619)
Date Type RA Dec Mag Band Observatory
2021-05-24 06:24:02 S 14 43 04.884 -25 57 34.60 V C57
2021-05-24 06:24:02 s 1 -191695.11 0 +175055.61 8300.0 C57
2021-05-24 06:34:02 S 14 43 00.475 -25 57 26.06 V C57
2021-05-24 06:34:02 s 1 -191736.41 2 +174347.31 8540.0 C57
2021-05-24 06:54:02 S 14 42 52.049 -25 57 03.20 V C57
2021-05-24 06:54:02 s 1 -191814.48 3 +172926.62 7300.0 C57
2021-05-24 07:04:02 S 14 42 47.551 -25 56 52.84 V C57
2021-05-24 07:04:02 s 1 -191851.23 5 +172214.23 5780.0 C57
2021-05-24 07:14:02 S 14 42 43.075 -25 56 41.06 V C57
2021-05-24 07:14:02 s 1 -191886.45 4 +171500.46 310.0 C57
2021-05-24 07:24:02 S 14 42 38.923 -25 56 31.88 V C57
2021-05-24 07:24:02 s 1 -191920.13 3 +170785.33 860.0 C57
2021-05-24 07:34:02 S 14 42 34.392 -25 56 18.78 V C57
2021-05-24 07:34:02 s 1 -191952.26 3 +170068.82 7410.0 C57
2021-05-24 07:44:02 S 14 42 30.228 -25 56 07.30 V C57
2021-05-24 07:44:02 s 1 -191982.83 6 +169350.95 9940.0 C57
2021-05-24 07:54:02 S 14 42 25.927 -25 55 55.52 V C57
2021-05-24 07:54:02 s 1 -192011.84 5 +168631.70 8430.0 C57
2021-05-24 08:14:02 S 14 42 17.249 -25 55 34.00 V C57
2021-05-24 08:14:02 s 1 -192065.13 4 +167189.07 3220.0 C57
2021-05-24 08:34:02 S 14 42 08.292 -25 55 14.81 V C57
2021-05-24 08:34:02 s 1 -192112.06 5 +165740.93 1600.0 C57
2021-05-24 08:44:02 S 14 42 04.373 -25 55 03.83 V C57
2021-05-24 08:44:02 s 1 -192133.12 4 +165014.80 9590.0 C57
2021-05-24 08:54:02 S 14 41 59.976 -25 54 52.27 V C57
2021-05-24 08:54:02 s 1 -192152.56 9 +164287.28 3420.0 C57
2021-05-24 09:04:02 S 14 41 55.776 -25 54 43.81 V C57
2021-05-24 09:04:02 s 1 -192170.38 9 +163558.38 3060.0 C57
2021-05-24 09:14:02 S 14 41 51.216 -25 54 28.80 V C57
2021-05-24 09:14:02 s 1 -192186.57 8 +162828.10 8490.0 C57
2021-05-24 09:24:02 S 14 41 47.134 -25 54 22.82 V C57
2021-05-24 09:24:02 s 1 -192201.12 5 +162096.43 9700.0 C57
2021-05-24 09:34:02 S 14 41 42.605 -25 54 07.63 V C57
2021-05-24 09:34:02 s 1 -192214.02 3 +161363.38 6660.0 C57
2021-05-24 09:44:02 S 14 41 38.674 -25 54 01.26 V C57
2021-05-24 09:44:02 s 1 -192225.26 1 +160628.94 9340.0 C57
2021-05-24 10:04:02 S 14 41 29.753 -25 53 37.75 V C57
2021-05-24 10:04:02 s 1 -192242.72 7 +159155.91 1810.0 C57
2021-05-24 10:14:02 S 14 41 24.960 -25 53 21.44 V C57
2021-05-24 10:14:02 s 1 -192248.93 6 +158417.30 1540.0 C57
2021-05-24 10:44:02 S 14 41 12.019 -25 52 49.87 V C57
2021-05-24 10:44:02 s 1 -192257.35 8 +156193.14 4480.0 C57
2021-05-24 10:54:02 S 14 41 07.303 -25 52 41.56 V C57
2021-05-24 10:54:02 s 1 -192256.73 2 +155448.97 6630.0 C57
2021-05-24 11:04:02 S 14 41 03.770 -25 52 28.42 V C57
2021-05-24 11:04:02 s 1 -192254.37 5 +154703.40 4330.0 C57
2021-05-24 11:24:02 S 14 40 54.835 -25 52 09.52 V C57
2021-05-24 11:24:02 s 1 -192244.42 6 +153208.08 6270.0 C57
2021-05-24 11:34:02 S 14 40 50.575 -25 51 55.48 V C57
2021-05-24 11:34:02 s 1 -192236.81 6 +152458.32 460.0 C57