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
2020-08-01 22:44:13 s 1 +128485.91 8 +220743.06 3940.0 C57
2020-08-01 22:54:13 S 22 58 21.835 -34 48 31.68 V C57
2020-08-01 22:54:13 s 1 +128297.02 2 +221428.83 1570.0 C57
2020-08-01 23:14:13 S 22 58 20.580 -34 48 36.58 V C57
2020-08-01 23:14:13 s 1 +127915.92 1 +222794.72 6330.0 C57
2020-08-01 23:34:13 S 22 58 19.246 -34 48 37.26 V C57
2020-08-01 23:34:13 s 1 +127530.45 8 +224153.08 420.0 C57
2020-08-02 00:04:13 S 22 58 16.814 -34 48 48.74 V C57
2020-08-02 00:04:13 s 1 +126944.22 4 +226176.60 320.0 C57
2020-08-02 00:14:13 S 22 58 16.121 -34 48 48.24 V C57
2020-08-02 00:14:13 s 1 +126746.69 9 +226847.39 6630.0 C57
2020-08-02 00:24:13 S 22 58 15.355 -34 48 54.65 V C57
2020-08-02 00:24:13 s 1 +126548.13 0 +227516.32 2780.0 C57
2020-08-02 00:54:13 S 22 58 13.111 -34 49 00.98 V C57
2020-08-02 00:54:13 s 1 +125946.23 0 +229512.08 250.0 C57
2020-08-02 01:14:13 S 22 58 11.412 -34 49 03.79 V C57
2020-08-02 01:14:13 s 1 +125539.87 5 +230833.41 1100.0 C57
2020-08-02 01:24:13 S 22 58 10.966 -34 49 06.60 V C57
2020-08-02 01:24:13 s 1 +125335.19 4 +231491.35 6290.0 C57
2020-08-02 01:34:13 S 22 58 10.469 -34 49 05.95 V C57
2020-08-02 01:34:13 s 1 +125129.51 8 +232147.47 1330.0 C57
2020-08-02 01:54:13 S 22 58 08.731 -34 49 14.30 V C57
2020-08-02 01:54:13 s 1 +124715.21 3 +233454.27 930.0 C57
2020-08-02 03:14:13 S 22 58 02.935 -34 49 35.65 V C57
2020-08-02 03:14:13 s 1 +123019.59 9 +238609.77 3260.0 C57
2020-08-02 03:24:13 S 22 58 02.477 -34 49 34.82 V C57
2020-08-02 03:24:13 s 1 +122803.43 7 +239246.21 6630.0 C57
2020-08-02 03:34:13 S 22 58 01.870 -34 49 39.65 V C57
2020-08-02 03:34:13 s 1 +122586.36 1 +239880.89 9850.0 C57
2020-08-02 03:44:13 S 22 58 00.869 -34 49 41.84 V C57
2020-08-02 03:44:13 s 1 +122368.37 6 +240513.82 2930.0 C57
2020-08-02 03:54:13 S 22 58 00.168 -34 49 46.85 V C57
2020-08-02 03:54:13 s 1 +122149.49 0 +241144.99 5860.0 C57
2020-08-02 04:14:13 S 22 57 58.735 -34 49 49.51 V C57
2020-08-02 04:14:13 s 1 +121709.03 7 +242402.11 1280.0 C57
2020-08-02 04:34:13 S 22 57 57.130 -34 49 55.96 V C57
2020-08-02 04:34:13 s 1 +121265.04 9 +243652.26 6130.0 C57
2020-08-02 04:44:13 S 22 57 56.731 -34 49 54.41 V C57
2020-08-02 04:44:13 s 1 +121041.74 5 +244274.75 8350.0 C57
2020-08-02 04:54:13 S 22 57 55.846 -34 50 02.11 V C57
2020-08-02 04:54:13 s 1 +120817.57 6 +244895.50 420.0 C57
2020-08-02 05:04:13 S 22 57 55.015 -34 50 00.89 V C57
2020-08-02 05:04:13 s 1 +120592.54 6 +245514.54 2350.0 C57
2020-08-02 05:14:13 S 22 57 54.662 -34 50 04.02 V C57
2020-08-02 05:14:13 s 1 +120366.66 3 +246131.85 4140.0 C57
2020-08-02 05:24:13 S 22 57 53.796 -34 50 07.22 V C57
2020-08-02 05:24:13 s 1 +120139.93 1 +246747.46 5790.0 C57
2020-08-02 05:34:13 S 22 57 53.064 -34 50 10.90 V C57
2020-08-02 05:34:13 s 1 +119912.35 7 +247361.35 7300.0 C57
2020-08-02 05:44:13 S 22 57 52.368 -34 50 10.39 V C57