2004 HT20

2004HT20, 2005 QQ119, 2005QQ119, K04H20T, K05QB9Q, Q0055

All data for this body: [vot]

MPC data
Name (number) 2004 HT20 (260055)
a 2.42741
e 0.15539
i / sin(i) 2.7528 / 0.04803
q 2.05021
Q 2.80461
ω 25.1408
Node 147.4549
m 233.6366
n 0.2606
Epoch 2460800.5
nobs 433
nopp 15
Years observed 2000-2024
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.429
ep 0.190
sin(ip) 0.040
G 0.150
H 17.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.363
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4292 0.1899 0.0404 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
17.24 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
D D 0.0605 0.0605 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT