2000 QR104

2000QR104, 19786, 1990 WG7, 1990WG7, 1998 HF139, 1998HF139, J90W07G, J98HD9F, K00QA4R

All data for this body: [vot]

MPC data
Name (number) 2000 QR104 (19786)
a 3.01901
e 0.02177
i / sin(i) 10.1923 / 0.17695
q 2.95329
Q 3.08472
ω 73.4456
Node 136.9763
m 46.3498
n 0.1879
Epoch 2460800.5
nobs 2510
nopp 24
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.019
ep 0.043
sin(ip) 0.162
G 0.150
H 13.680
Mass
D 6.37 0.223
pV 0.190 0.0401
Value
Rotational Period 11.059
Period quality 2
Spectral Class S
Spectral Class Score 8.591
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0187 0.0429 0.1624 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.37 0.223 0.223 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0401 0.0401 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
13.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.0598 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&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8751 0.8751 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.166 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT