1998 UY30

1998UY30, 2000 CU9, 2000CU9, 42777, J98U30Y, K00C09U

All data for this body: [vot]

MPC data
Name (number) 1998 UY30 (42777)
a 3.21436
e 0.12294
i / sin(i) 7.7131 / 0.13421
q 2.81919
Q 3.60953
ω 170.0324
Node 153.5894
m 289.6429
n 0.1710
Epoch 2460800.5
nobs 2069
nopp 23
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.224
ep 0.093
sin(ip) 0.122
G 0.150
H 14.050
Mass
D
pV
Value
Rotational Period 3.700
Period quality
Spectral Class S
Spectral Class Score 3.114
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2239 0.0932 0.1218 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
14.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.72 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.0964 0.0960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.519000 0.438000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT