1999 XS86

1999XS86, 1986 AE2, 1986AE2, 49838, J86A02E, J99X86S

All data for this body: [vot]

MPC data
Name (number) 1999 XS86 (49838)
a 2.30779
e 0.15887
i / sin(i) 4.2825 / 0.07467
q 1.94116
Q 2.67442
ω 297.4237
Node 102.8809
m 131.9872
n 0.2811
Epoch 2460800.5
nobs 2410
nopp 18
Years observed 1986-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.308
ep 0.141
sin(ip) 0.062
G 0.150
H 14.830
Mass
D 4.92 0.682
pV 0.093 0.0234
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.098
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3083 0.1410 0.0621 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.63 1.030 1.030 Masiero 2021PSJ.....2..162M NEATM
5.04 1.315 1.315 Masiero 2017AJ....154..168M NEATM
5.25 1.260 1.260 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0364 0.0364 Masiero 2017AJ....154..168M NEATM
0.089 0.0411 0.0411 Masiero 2017AJ....154..168M NEATM
0.111 0.0370 0.0550 Masiero 2021PSJ.....2..162M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.183 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT