6631 P-L

6631P-L, 1998 UO21, 1998UO21, 55666, J98U21O, PLS6631

All data for this body: [vot]

MPC data
Name (number) 6631 P-L (55666)
a 2.28267
e 0.15671
i / sin(i) 5.1553 / 0.08986
q 1.92496
Q 2.64037
ω 251.0694
Node 151.0868
m 234.8490
n 0.2858
Epoch 2460800.5
nobs 1194
nopp 21
Years observed 1960-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.282
ep 0.142
sin(ip) 0.089
G 0.150
H 16.230
Mass
D
pV
Value
Rotational Period 14.400
Period quality 2
Spectral Class C
Spectral Class Score 4.686
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2822 0.1423 0.0894 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
16.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.46 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.781 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT