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
2022-01-21 05:33:54 s 1 -20385.433 0 +386610.05 6670.0 C57
2022-01-21 05:43:54 S 09 36 40.063 +70 54 18.65 V C57
2022-01-21 05:43:54 s 1 -20757.057 0 +386563.79 690.0 C57
2022-01-21 05:53:54 S 09 36 34.586 +70 54 35.39 V C57
2022-01-21 05:53:54 s 1 -21128.633 0 +386516.58 4180.0 C57
2022-01-21 06:03:54 S 09 36 29.285 +70 54 53.28 V C57
2022-01-21 06:03:54 s 1 -21500.162 0 +386468.43 7150.0 C57
2022-01-21 06:13:54 S 09 36 23.947 +70 55 10.13 V C57
2022-01-21 06:13:54 s 1 -21871.641 0 +386419.31 9580.0 C57
2022-01-21 06:23:54 S 09 36 18.494 +70 55 27.30 V C57
2022-01-21 06:23:54 s 1 -22243.070 0 +386369.23 1480.0 C57
2022-01-21 06:33:54 S 09 36 13.190 +70 55 45.05 V C57
2022-01-21 06:33:54 s 1 -22614.448 0 +386318.22 2840.0 C57
2022-01-21 06:43:54 S 09 36 07.594 +70 56 00.82 V C57
2022-01-21 06:43:54 s 1 -22985.774 0 +386266.23 3640.0 C57
2022-01-21 06:53:54 S 09 36 02.748 +70 56 18.13 V C57
2022-01-21 06:53:54 s 1 -23357.046 0 +386213.29 3900.0 C57
2022-01-21 07:03:54 S 09 35 57.065 +70 56 36.78 V C57
2022-01-21 07:03:54 s 1 -23728.266 0 +386159.41 3610.0 C57
2022-01-21 07:13:54 S 09 35 51.869 +70 56 52.51 V C57
2022-01-21 07:13:54 s 1 -24099.429 0 +386104.56 2760.0 C57
2022-01-21 07:23:54 S 09 35 46.574 +70 57 08.68 V C57
2022-01-21 07:23:54 s 1 -24470.537 0 +386048.76 1340.0 C57
2022-01-21 07:33:54 S 09 35 41.038 +70 57 25.74 V C57
2022-01-21 07:33:54 s 1 -24841.588 0 +385992.02 9370.0 C57
2022-01-21 07:43:54 S 09 35 35.926 +70 57 43.31 V C57
2022-01-21 07:43:54 s 1 -25212.582 0 +385934.30 6820.0 C57
2022-01-21 07:53:54 S 09 35 30.581 +70 58 01.02 V C57
2022-01-21 07:53:54 s 1 -25583.516 0 +385875.63 3700.0 C57
2022-01-21 08:03:54 S 09 35 24.998 +70 58 17.15 V C57
2022-01-21 08:03:54 s 1 -25954.392 0 +385816.02 0.0 C57
2022-01-21 08:13:54 S 09 35 19.781 +70 58 34.43 V C57
2022-01-21 08:13:54 s 1 -26325.206 0 +385755.45 5720.0 C57
2022-01-21 08:23:54 S 09 35 14.376 +70 58 51.85 V C57
2022-01-21 08:23:54 s 1 -26695.958 0 +385693.91 840.0 C57
2022-01-21 08:33:54 S 09 35 09.014 +70 59 08.70 V C57
2022-01-21 08:33:54 s 1 -27066.650 0 +385631.44 5390.0 C57
2022-01-21 08:43:54 S 09 35 03.826 +70 59 24.58 V C57
2022-01-21 08:43:54 s 1 -27437.276 0 +385568.00 9330.0 C57
2022-01-21 08:53:54 S 09 34 58.258 +70 59 41.71 V C57
2022-01-21 08:53:54 s 1 -27807.839 0 +385503.60 2680.0 C57
2022-01-21 09:03:54 S 09 34 52.690 +70 59 59.57 V C57
2022-01-21 09:03:54 s 1 -28178.337 0 +385438.26 5430.0 C57
2022-01-21 09:13:54 S 09 34 47.225 +71 00 16.42 V C57
2022-01-21 09:13:54 s 1 -28548.768 0 +385371.96 7560.0 C57
2022-01-21 09:23:54 S 09 34 42.036 +71 00 30.89 V C57
2022-01-21 09:23:54 s 1 -28919.132 0 +385304.69 9080.0 C57
2022-01-21 09:33:54 S 09 34 36.756 +71 00 50.15 V C57
2022-01-21 09:33:54 s 1 -29289.428 0 +385236.49 0.0 C57
2022-01-21 09:43:54 S 09 34 30.914 +71 01 07.00 V C57