1999 UN38

1999UN38, G2264, J99U38N

All data for this body: [vot]

MPC data
Name (number) 1999 UN38 (162264)
a 2.62235
e 0.22421
i / sin(i) 4.2252 / 0.07368
q 2.03438
Q 3.21032
ω 136.9513
Node 290.2131
m 333.9869
n 0.2321
Epoch 2460800.5
nobs 1055
nopp 15
Years observed 1999-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.624
ep 0.183
sin(ip) 0.091
G 0.150
H 15.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.903
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6244 0.1829 0.0910 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.64 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
S 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6771 0.6771 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT