1999 XO91

1999XO91, 1982 TM3, 1982TM3, 25502, J82T03M, J99X91O

All data for this body: [vot]

MPC data
Name (number) 1999 XO91 (25502)
a 3.06617
e 0.11709
i / sin(i) 9.3712 / 0.16283
q 2.70716
Q 3.42518
ω 105.6325
Node 272.3918
m 337.2856
n 0.1836
Epoch 2460800.5
nobs 1870
nopp 23
Years observed 1982-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.065
ep 0.086
sin(ip) 0.185
G 0.150
H 13.860
Mass
D 6.04 0.209
pV 0.193 0.0366
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.168
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0647 0.0855 0.1849 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.04 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0366 0.0366 Masiero 2011ApJ...741...68M 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
13.86 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
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.528 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT