2003 US99

2003US99, D3606, K03U99S

All data for this body: [vot]

MPC data
Name (number) 2003 US99 (133606)
a 3.21135
e 0.20407
i / sin(i) 17.4590 / 0.30002
q 2.55602
Q 3.86668
ω 152.0492
Node 201.5056
m 316.8365
n 0.1713
Epoch 2460800.5
nobs 1324
nopp 22
Years observed 1997-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.200
ep 0.201
sin(ip) 0.299
G 0.150
H 14.360
Mass
D 8.75 0.152
pV 0.058 0.0105
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.934
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1323 Tugela -1 Tugela -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1998 0.2010 0.2987 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.75 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0105 0.0105 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
14.36 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
C 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT