1983 QR

1983QR, 1999 NH7, 1999NH7, 27701, J83Q00R, J99N07H

All data for this body: [vot]

MPC data
Name (number) 1983 QR (27701)
a 2.18203
e 0.14731
i / sin(i) 1.1175 / 0.01950
q 1.86060
Q 2.50345
ω 86.0762
Node 289.6793
m 306.1403
n 0.3058
Epoch 2460800.5
nobs 1381
nopp 22
Years observed 1983-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.182
ep 0.114
sin(ip) 0.031
G 0.150
H 16.260
Mass
D 1.44 0.245
pV 0.374 0.1998
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.432
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1822 0.1138 0.0309 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.44 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.374 0.1998 0.1998 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
16.26 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 0.572 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT