1999 UR16

1999UR16, 2001 BQ33, 2001BQ33, 43004, J99U16R, K01B33Q

All data for this body: [vot]

MPC data
Name (number) 1999 UR16 (43004)
a 2.78494
e 0.09029
i / sin(i) 2.2470 / 0.03921
q 2.53347
Q 3.03640
ω 147.8472
Node 256.7035
m 170.4410
n 0.2121
Epoch 2460800.5
nobs 1503
nopp 21
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.785
ep 0.066
sin(ip) 0.058
G 0.150
H 15.010
Mass
D 2.95 1.038
pV 0.203 0.1608
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.366
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7848 0.0664 0.0579 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.95 1.038 1.038 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.1608 0.1608 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
15.01 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 S 0.3174 0.6830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8944 0.6830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT