137799 (1999 YB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0746098304 ± 7.10e-08
Semi-major axis (a)1.3211930150 AU ± 9.45e-09
Inclination (i)6.78943605° ± 2.37e-06
Long. of Asc. Node (Ω)30.95061651° ± 9.04e-06
Arg. of Perihelion (ω)192.78145354° ± 7.06e-05
Mean Anomaly (M)259.77344775° ± 6.26e-05
Mean Motion (n)0.6490271623°/day ± 6.97e-09
Perihelion dist (q)1.22261903 AU ± 9.42e-08
Aphelion dist (Q)1.41976700 AU ± 9.44e-08
Orbital Period1.51862101 yr ± 1.63e-08
NGA Modelr2
A27.73591917e-14 ± 1.61e-14 AU/d²
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.215706 AU
Observations Used2269
Gaia Obs Used56
Oppositions9
Arc Total1991-2017
First Observation Used1991-03-20
Last Observation Used2026-01-11
Observations (3745)
Date Type RA Dec Mag Band Observatory
2020-08-16 18:04:12 S 22 32 31.154 -35 51 27.58 V C57
2020-08-16 18:04:12 s 1 +75500.970 0 +331188.88 2640.0 C57
2020-08-16 18:14:13 S 22 32 30.070 -35 51 23.69 V C57
2020-08-16 18:14:13 s 1 +75169.023 0 +331549.17 690.0 C57
2020-08-16 18:24:12 S 22 32 28.949 -35 51 24.30 V C57
2020-08-16 18:24:12 s 1 +74836.782 0 +331908.23 8580.0 C57
2020-08-16 18:34:13 S 22 32 28.082 -35 51 21.92 V C57
2020-08-16 18:34:13 s 1 +74504.248 0 +332266.06 6310.0 C57
2020-08-16 18:44:12 S 22 32 27.473 -35 51 23.83 V C57
2020-08-16 18:44:12 s 1 +74171.424 0 +332622.68 3900.0 C57
2020-08-16 19:04:13 S 22 32 25.584 -35 51 19.94 V C57
2020-08-16 19:04:13 s 1 +73504.912 0 +333332.25 8620.0 C57
2020-08-16 19:14:13 S 22 32 24.595 -35 51 23.00 V C57
2020-08-16 19:14:13 s 1 +73171.228 0 +333685.21 5760.0 C57
2020-08-16 19:24:13 S 22 32 23.652 -35 51 17.57 V C57
2020-08-16 19:24:13 s 1 +72837.261 0 +334036.96 2750.0 C57
2020-08-16 19:54:12 S 22 32 20.981 -35 51 13.07 V C57
2020-08-16 19:54:12 s 1 +71833.680 0 +335084.92 2840.0 C57
2020-08-16 20:04:13 S 22 32 20.129 -35 51 18.61 V C57
2020-08-16 20:04:13 s 1 +71498.600 0 +335431.82 9250.0 C57
2020-08-16 20:24:13 S 22 32 18.389 -35 51 08.96 V C57
2020-08-16 20:24:13 s 1 +70827.620 0 +336122.00 1640.0 C57
2020-08-16 20:34:13 S 22 32 17.302 -35 51 12.38 V C57
2020-08-16 20:34:13 s 1 +70491.725 0 +336465.28 7620.0 C57
2020-08-16 20:54:13 S 22 32 15.624 -35 51 07.78 V C57
2020-08-16 20:54:13 s 1 +69819.130 0 +337148.24 9150.0 C57
2020-08-16 21:04:12 S 22 32 14.599 -35 51 09.25 V C57
2020-08-16 21:04:12 s 1 +69482.435 0 +337487.92 4710.0 C57
2020-08-16 21:14:13 S 22 32 13.469 -35 51 05.47 V C57
2020-08-16 21:14:13 s 1 +69145.476 0 +337826.40 130.0 C57
2020-08-16 21:24:12 S 22 32 13.058 -35 51 02.99 V C57
2020-08-16 21:24:12 s 1 +68808.257 0 +338163.69 5420.0 C57
2020-08-16 21:34:13 S 22 32 12.041 -35 51 02.99 V C57
2020-08-16 21:34:13 s 1 +68470.778 0 +338499.77 560.0 C57
2020-08-16 21:44:12 S 22 32 11.054 -35 51 03.60 V C57
2020-08-16 21:44:12 s 1 +68133.042 0 +338834.67 5580.0 C57
2020-08-16 21:54:13 S 22 32 10.358 -35 51 01.76 V C57
2020-08-16 21:54:13 s 1 +67795.050 0 +339168.37 450.0 C57
2020-08-16 22:04:13 S 22 32 09.446 -35 51 00.32 V C57
2020-08-16 22:04:13 s 1 +67456.804 0 +339500.88 5190.0 C57
2020-08-16 22:14:13 S 22 32 08.436 -35 50 58.70 V C57
2020-08-16 22:14:13 s 1 +67118.305 0 +339832.20 9800.0 C57
2020-08-16 22:24:13 S 22 32 07.430 -35 51 00.29 V C57
2020-08-16 22:24:13 s 1 +66779.556 0 +340162.34 4280.0 C57
2020-08-16 22:34:12 S 22 32 06.725 -35 50 59.68 V C57
2020-08-16 22:34:12 s 1 +66440.557 0 +340491.29 8620.0 C57
2020-08-16 22:44:13 S 22 32 05.570 -35 50 56.69 V C57
2020-08-16 22:44:13 s 1 +66101.312 0 +340819.05 2840.0 C57
2020-08-16 22:54:12 S 22 32 04.642 -35 50 57.26 V C57
2020-08-16 22:54:12 s 1 +65761.821 0 +341145.63 6920.0 C57