1998 QH27

1998QH27, A0979, J98Q27H

All data for this body: [vot]

MPC data
Name (number) 1998 QH27 (100979)
a 2.34121
e 0.24693
i / sin(i) 22.5992 / 0.38428
q 1.76309
Q 2.91933
ω 73.0591
Node 320.1599
m 135.9012
n 0.2751
Epoch 2460800.5
nobs 1112
nopp 13
Years observed 1996-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.342
ep 0.187
sin(ip) 0.400
G 0.150
H 15.590
Mass
D 2.08 0.486
pV 0.311 0.2163
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.697
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3418 0.1870 0.4000 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.08 0.486 0.486 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.311 0.2163 0.2163 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
15.59 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.1243 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3116 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5087 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5808 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9407 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT