1998 UC30

1998UC30, 1995 BY16, 1995BY16, 49286, J95B16Y, J98U30C

All data for this body: [vot]

MPC data
Name (number) 1998 UC30 (49286)
a 2.66538
e 0.23338
i / sin(i) 7.5544 / 0.13147
q 2.04335
Q 3.28742
ω 317.5337
Node 158.3300
m 347.1362
n 0.2265
Epoch 2460800.5
nobs 1828
nopp 20
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.254
sin(ip) 0.125
G 0.150
H 15.010
Mass
D 6.14 0.350
pV 0.067 0.0100
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.720
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6643 0.2535 0.1250 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.87 1.390 1.390 Masiero 2020PSJ.....1....5M NEATM
6.23 0.362 0.362 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.089 0.0580 0.0580 Masiero 2020PSJ.....1....5M 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
B 0.441 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6467 0.6467 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT