1999 XD74

1999XD74, 92115, J99X74D

All data for this body: [vot]

MPC data
Name (number) 1999 XD74 (92115)
a 3.17471
e 0.15645
i / sin(i) 2.6326 / 0.04593
q 2.67802
Q 3.67141
ω 0.0462
Node 89.8784
m 169.2954
n 0.1742
Epoch 2460800.5
nobs 1301
nopp 18
Years observed 1995-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.162
ep 0.167
sin(ip) 0.024
G 0.150
H 14.560
Mass
D 5.94 0.920
pV 0.087 0.0270
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 10.060
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1617 0.1666 0.0244 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.94 0.920 0.920 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.087 0.0270 0.0270 Masiero 2012ApJ...759L...8M 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
14.56 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
B B 0.8345 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.8422 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.111 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT