1998 QH69

1998QH69, 2000 AS215, 2000AS215, 42720, J98Q69H, K00AL5S

All data for this body: [vot]

MPC data
Name (number) 1998 QH69 (42720)
a 2.56421
e 0.28494
i / sin(i) 12.8123 / 0.22176
q 1.83356
Q 3.29486
ω 31.4401
Node 298.5914
m 181.8524
n 0.2400
Epoch 2460800.5
nobs 2332
nopp 21
Years observed 1998-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.564
ep 0.250
sin(ip) 0.229
G 0.150
H 14.590
Mass
D 6.93 0.130
pV 0.072 0.0073
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.536
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.0639 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5637 0.2501 0.2290 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.03 1.540 1.540 Masiero 2021PSJ.....2..162M NEATM
6.58 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
6.59 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
6.95 1.390 1.390 Ali-Lagoa 2018A&A...612A..85A NEATM
7.96 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM
0.078 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.084 0.0310 0.0490 Masiero 2021PSJ.....2..162M NEATM
0.085 0.0130 0.0130 Masiero 2012ApJ...759L...8M 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
14.59 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
X 0.256 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT