1998 QP101

1998QP101, 1999 XJ172, 1999XJ172, 46872, J98QA1P, J99XH2J

All data for this body: [vot]

MPC data
Name (number) 1998 QP101 (46872)
a 2.66513
e 0.05628
i / sin(i) 3.7570 / 0.06553
q 2.51514
Q 2.81511
ω 57.6738
Node 42.6459
m 300.0671
n 0.2265
Epoch 2460800.5
nobs 2003
nopp 21
Years observed 1998-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.666
ep 0.069
sin(ip) 0.052
G 0.150
H 14.640
Mass
D 4.10 0.946
pV 0.200 0.1344
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.250
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6661 0.0685 0.0523 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.10 0.946 0.946 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.1344 0.1344 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
14.64 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
L 0.875 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT