1999 XD154

1999XD154, 1998 RS30, 1998RS30, 47415, J98R30S, J99XF4D

All data for this body: [vot]

MPC data
Name (number) 1999 XD154 (47415)
a 2.79516
e 0.03020
i / sin(i) 3.5421 / 0.06178
q 2.71073
Q 2.87958
ω 303.4448
Node 185.4705
m 114.2769
n 0.2109
Epoch 2460800.5
nobs 2320
nopp 23
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.795
ep 0.061
sin(ip) 0.066
G 0.150
H 14.470
Mass
D 4.08 0.204
pV 0.202 0.0134
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.399
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7947 0.0610 0.0655 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.08 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.202 0.0134 0.0134 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
14.47 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.963 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9368 0.9368 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT