1998 QR30

1998QR30, 12550, 1949 WQ, 1949WQ, 1986 VO2, 1986VO2, 1989 MC, 1989MC, J49W00Q, J86V02O, J89M00C, J98Q30R

All data for this body: [vot]

MPC data
Name (number) 1998 QR30 (12550)
a 2.60521
e 0.07988
i / sin(i) 13.2215 / 0.22872
q 2.39711
Q 2.81331
ω 16.5048
Node 181.1718
m 259.4743
n 0.2344
Epoch 2460800.5
nobs 8200
nopp 25
Years observed 1949-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.603
ep 0.126
sin(ip) 0.228
G 0.150
H 13.230
Mass
D 6.60 0.208
pV 0.308 0.0390
Value
Rotational Period 3.111
Period quality 2
Spectral Class S
Spectral Class Score 24.717
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2079 Jacchia -1 Jacchia -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
15 Eunomia 502 Eunomia -0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6030 0.1263 0.2275 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.60 0.208 0.208 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.0390 0.0390 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
13.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.11149 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.6969 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8815 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9613 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.879 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6185 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7792 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT