137805 (1999 YK5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5582864760 ± 1.53e-08
Semi-major axis (a)0.8294032327 AU ± 2.16e-10
Inclination (i)16.74907008° ± 1.19e-06
Long. of Asc. Node (Ω)349.51469560° ± 5.46e-06
Arg. of Perihelion (ω)292.87916842° ± 5.11e-06
Mean Anomaly (M)252.58829564° ± 3.69e-06
Mean Motion (n)1.3048593161°/day ± 5.10e-10
Perihelion dist (q)0.36635862 AU ± 1.27e-08
Aphelion dist (Q)1.29244784 AU ± 1.27e-08
Orbital Period0.75535061 yr ± 2.95e-10
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAten
MOID0.114085 AU
Observations Used3561
Gaia Obs Used43
Oppositions5
Arc Total1999-2015
First Observation Used1999-12-28
Last Observation Used2025-12-01
Observations (5683)
Date Type RA Dec Mag Band Observatory
2022-01-25 10:53:54 S 08 30 37.481 +72 55 59.66 V C57
2022-01-25 10:53:54 s 1 -192197.13 0 +173779.33 9670.0 C57
2022-01-25 11:03:54 S 08 30 30.060 +72 56 03.80 V C57
2022-01-25 11:03:54 s 1 -192274.06 5 +173097.20 2790.0 C57
2022-01-25 11:12:50 C 08 31 05.63 +72 41 44.7 V T05
2022-01-25 11:13:54 S 08 30 22.370 +72 56 09.46 V C57
2022-01-25 11:13:54 s 1 -192349.65 9 +172413.87 9580.0 C57
2022-01-25 11:18:07 C 08 31 01.84 +72 41 48.5 V T05
2022-01-25 11:23:54 S 08 30 14.746 +72 56 15.90 V C57
2022-01-25 11:23:54 s 1 -192423.90 9 +171729.34 0.0 C57
2022-01-25 11:26:40 C 08 30 55.69 +72 41 54.7 V T05
2022-01-25 11:33:54 S 08 30 07.445 +72 56 21.01 V C57
2022-01-25 11:33:54 s 1 -192496.80 7 +171043.62 4030.0 C57
2022-01-25 11:41:50 C 08 30 44.77 +72 42 05.6 V T05
2022-01-25 11:43:54 S 08 30 00.120 +72 56 25.69 V C57
2022-01-25 11:43:54 s 1 -192568.34 7 +170356.69 1640.0 C57
2022-01-25 11:53:54 S 08 29 52.354 +72 56 30.73 V C57
2022-01-25 11:53:54 s 1 -192638.52 4 +169668.57 2810.0 C57
2022-01-25 12:03:54 S 08 29 44.810 +72 56 36.89 V C57
2022-01-25 12:03:54 s 1 -192707.33 1 +168979.25 7510.0 C57
2022-01-25 12:13:54 S 08 29 37.238 +72 56 42.54 V C57
2022-01-25 12:13:54 s 1 -192774.76 2 +168288.73 5710.0 C57
2022-01-25 12:23:54 S 08 29 29.779 +72 56 47.58 V C57
2022-01-25 12:23:54 s 1 -192840.81 1 +167597.01 7380.0 C57
2022-01-25 12:33:54 S 08 29 22.102 +72 56 51.90 V C57
2022-01-25 12:33:54 s 1 -192905.47 2 +166904.09 2500.0 C57
2022-01-25 12:43:54 S 08 29 14.813 +72 56 57.66 V C57
2022-01-25 12:43:54 s 1 -192968.73 7 +166209.97 1030.0 C57
2022-01-25 12:53:54 S 08 29 07.126 +72 57 03.24 V C57
2022-01-25 12:53:54 s 1 -193030.60 2 +165514.65 2950.0 C57
2022-01-25 13:03:54 S 08 28 59.450 +72 57 08.28 V C57
2022-01-25 13:03:54 s 1 -193091.05 9 +164818.13 8230.0 C57
2022-01-25 13:13:54 S 08 28 52.200 +72 57 13.36 V C57
2022-01-25 13:13:54 s 1 -193150.10 2 +164120.42 6850.0 C57
2022-01-25 13:23:54 S 08 28 44.554 +72 57 18.90 V C57
2022-01-25 13:23:54 s 1 -193207.72 4 +163421.50 8760.0 C57
2022-01-25 13:33:54 S 08 28 36.955 +72 57 24.41 V C57
2022-01-25 13:33:54 s 1 -193263.92 0 +162721.38 3950.0 C57
2022-01-25 13:43:54 S 08 28 29.597 +72 57 29.12 V C57
2022-01-25 13:43:54 s 1 -193318.68 3 +162020.07 2380.0 C57
2022-01-25 13:53:54 S 08 28 21.754 +72 57 34.81 V C57
2022-01-25 13:53:54 s 1 -193372.00 5 +161317.55 4030.0 C57
2022-01-25 14:03:54 S 08 28 14.278 +72 57 38.70 V C57
2022-01-25 14:03:54 s 1 -193423.88 1 +160613.84 8860.0 C57
2022-01-25 14:13:54 S 08 28 06.562 +72 57 45.14 V C57
2022-01-25 14:13:54 s 1 -193474.30 4 +159908.92 6850.0 C57
2022-01-25 14:23:54 S 08 27 59.441 +72 57 48.49 V C57
2022-01-25 14:23:54 s 1 -193523.26 7 +159202.81 7970.0 C57
2022-01-25 14:33:54 S 08 27 51.862 +72 57 53.42 V C57
2022-01-25 14:33:54 s 1 -193570.76 3 +158495.50 2180.0 C57