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 16:24:02 S 15 29 06.826 -27 23 58.99 V C57
2021-05-18 16:24:02 s 1 +40245.139 0 +389491.29 3550.0 C57
2021-05-18 16:34:02 S 15 29 04.416 -27 23 57.70 V C57
2021-05-18 16:34:02 s 1 +39883.690 0 +389610.20 470.0 C57
2021-05-18 16:44:02 S 15 29 01.368 -27 23 55.32 V C57
2021-05-18 16:44:02 s 1 +39522.149 0 +389728.16 7300.0 C57
2021-05-18 16:54:02 S 15 28 58.961 -27 23 47.98 V C57
2021-05-18 16:54:02 s 1 +39160.518 0 +389845.19 4020.0 C57
2021-05-18 17:04:02 S 15 28 56.035 -27 23 46.46 V C57
2021-05-18 17:04:02 s 1 +38798.798 0 +389961.28 660.0 C57
2021-05-18 17:14:02 S 15 28 52.889 -27 23 41.96 V C57
2021-05-18 17:14:02 s 1 +38436.989 0 +390076.43 7200.0 C57
2021-05-18 17:24:02 S 15 28 50.566 -27 23 33.43 V C57
2021-05-18 17:24:02 s 1 +38075.093 0 +390190.65 3660.0 C57
2021-05-18 17:34:02 S 15 28 47.993 -27 23 29.40 V C57
2021-05-18 17:34:02 s 1 +37713.111 0 +390303.92 30.0 C57
2021-05-18 17:44:02 S 15 28 45.235 -27 23 29.58 V C57
2021-05-18 17:44:02 s 1 +37351.043 0 +390416.27 6320.0 C57
2021-05-18 17:54:02 S 15 28 42.401 -27 23 22.67 V C57
2021-05-18 17:54:02 s 1 +36988.890 0 +390527.67 2530.0 C57
2021-05-18 18:04:02 S 15 28 39.811 -27 23 24.94 V C57
2021-05-18 18:04:02 s 1 +36626.654 0 +390638.15 8650.0 C57
2021-05-18 18:14:02 S 15 28 36.739 -27 23 21.80 V C57
2021-05-18 18:14:02 s 1 +36264.335 0 +390747.68 4700.0 C57
2021-05-18 18:24:02 S 15 28 34.339 -27 23 18.10 V C57
2021-05-18 18:24:02 s 1 +35901.935 0 +390856.28 680.0 C57
2021-05-18 18:54:02 S 15 28 25.906 -27 23 05.35 V C57
2021-05-18 18:54:02 s 1 +34814.251 0 +391176.48 8190.0 C57
2021-05-18 19:04:02 S 15 28 23.129 -27 22 58.15 V C57
2021-05-18 19:04:02 s 1 +34451.533 0 +391281.34 3890.0 C57
2021-05-18 19:14:02 S 15 28 20.844 -27 22 54.16 V C57
2021-05-18 19:14:02 s 1 +34088.738 0 +391385.27 9530.0 C57
2021-05-18 19:34:02 S 15 28 14.858 -27 22 48.22 V C57
2021-05-18 19:34:02 s 1 +33362.919 0 +391590.33 620.0 C57
2021-05-18 19:44:02 S 15 28 11.933 -27 22 41.74 V C57
2021-05-18 19:44:02 s 1 +32999.898 0 +391691.45 6080.0 C57
2021-05-18 19:54:02 S 15 28 09.521 -27 22 38.24 V C57
2021-05-18 19:54:02 s 1 +32636.804 0 +391791.65 1480.0 C57
2021-05-18 20:04:02 S 15 28 06.574 -27 22 35.22 V C57
2021-05-18 20:04:02 s 1 +32273.637 0 +391890.91 6840.0 C57
2021-05-18 20:14:02 S 15 28 03.624 -27 22 33.89 V C57
2021-05-18 20:14:02 s 1 +31910.399 0 +391989.25 7860.0 C57
2021-05-18 20:24:02 S 15 28 01.111 -27 22 30.07 V C57
2021-05-18 20:24:02 s 1 +31547.090 0 +392086.65 2610.0 C57
2021-05-18 20:34:02 S 15 27 58.279 -27 22 24.20 V C57
2021-05-18 20:34:02 s 1 +31183.711 0 +392183.11 7400.0 C57
2021-05-18 20:44:02 S 15 27 55.423 -27 22 24.78 V C57
2021-05-18 20:44:02 s 1 +30820.264 0 +392278.65 2230.0 C57
2021-05-18 20:54:02 S 15 27 53.254 -27 22 15.46 V C57
2021-05-18 20:54:02 s 1 +30456.748 0 +392373.25 7110.0 C57