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
2021-05-18 00:44:02 S 15 33 17.431 -27 29 21.70 V C57
2021-05-18 00:44:02 s 1 +73673.055 0 +374079.00 290.0 C57
2021-05-18 00:54:02 S 15 33 14.417 -27 29 21.37 V C57
2021-05-18 00:54:02 s 1 +73324.651 0 +374287.63 6780.0 C57
2021-05-18 01:04:02 S 15 33 12.096 -27 29 14.35 V C57
2021-05-18 01:04:02 s 1 +72976.058 0 +374495.28 2940.0 C57
2021-05-18 01:14:02 S 15 33 08.945 -27 29 12.30 V C57
2021-05-18 01:14:02 s 1 +72627.278 0 +374701.96 8780.0 C57
2021-05-18 01:24:02 S 15 33 06.581 -27 29 11.04 V C57
2021-05-18 01:24:02 s 1 +72278.312 0 +374907.66 4310.0 C57
2021-05-18 01:34:02 S 15 33 03.802 -27 29 05.28 V C57
2021-05-18 01:34:02 s 1 +71929.162 0 +375112.40 9520.0 C57
2021-05-18 01:44:02 S 15 33 01.123 -27 29 01.25 V C57
2021-05-18 01:44:02 s 1 +71579.828 0 +375316.16 4410.0 C57
2021-05-18 01:54:02 S 15 32 58.858 -27 28 59.66 V C57
2021-05-18 01:54:02 s 1 +71230.311 0 +375518.95 9000.0 C57
2021-05-18 02:04:02 S 15 32 56.153 -27 28 54.91 V C57
2021-05-18 02:04:02 s 1 +70880.613 0 +375720.77 3280.0 C57
2021-05-18 02:24:02 S 15 32 50.738 -27 28 42.85 V C57
2021-05-18 02:24:02 s 1 +70180.677 0 +376121.49 930.0 C57
2021-05-18 02:34:02 S 15 32 48.053 -27 28 44.29 V C57
2021-05-18 02:34:02 s 1 +69830.442 0 +376320.40 4300.0 C57
2021-05-18 02:44:02 S 15 32 45.538 -27 28 44.08 V C57
2021-05-18 02:44:02 s 1 +69480.030 0 +376518.34 7370.0 C57
2021-05-18 02:54:02 S 15 32 43.330 -27 28 39.68 V C57
2021-05-18 02:54:02 s 1 +69129.441 0 +376715.32 150.0 C57
2021-05-18 03:04:02 S 15 32 40.582 -27 28 36.30 V C57
2021-05-18 03:04:02 s 1 +68778.678 0 +376911.32 2640.0 C57
2021-05-18 03:24:02 S 15 32 35.527 -27 28 29.71 V C57
2021-05-18 03:24:02 s 1 +68076.633 0 +377300.43 6750.0 C57
2021-05-18 03:34:02 S 15 32 32.652 -27 28 25.28 V C57
2021-05-18 03:34:02 s 1 +67725.352 0 +377493.53 8380.0 C57
2021-05-18 03:44:02 S 15 32 30.166 -27 28 24.13 V C57
2021-05-18 03:44:02 s 1 +67373.901 0 +377685.66 9720.0 C57
2021-05-18 03:54:02 S 15 32 27.722 -27 28 17.58 V C57
2021-05-18 03:54:02 s 1 +67022.281 0 +377876.83 790.0 C57
2021-05-18 04:04:02 S 15 32 24.818 -27 28 16.90 V C57
2021-05-18 04:04:02 s 1 +66670.493 0 +378067.04 1580.0 C57
2021-05-18 04:14:02 S 15 32 22.082 -27 28 12.29 V C57
2021-05-18 04:14:02 s 1 +66318.537 0 +378256.28 2090.0 C57
2021-05-18 04:24:02 S 15 32 19.270 -27 28 08.47 V C57
2021-05-18 04:24:02 s 1 +65966.416 0 +378444.55 2330.0 C57
2021-05-18 04:34:02 S 15 32 16.805 -27 28 06.06 V C57
2021-05-18 04:34:02 s 1 +65614.129 0 +378631.86 2310.0 C57
2021-05-18 04:44:02 S 15 32 14.160 -27 28 06.78 V C57
2021-05-18 04:44:02 s 1 +65261.679 0 +378818.21 2010.0 C57
2021-05-18 04:54:02 S 15 32 11.450 -27 28 00.48 V C57
2021-05-18 04:54:02 s 1 +64909.066 0 +379003.60 1450.0 C57
2021-05-18 05:04:02 S 15 32 09.190 -27 27 57.42 V C57
2021-05-18 05:04:02 s 1 +64556.291 0 +379188.02 640.0 C57