2002 PQ121

2002PQ121, B2728, K02PC1Q

All data for this body: [vot]

MPC data
Name (number) 2002 PQ121 (112728)
a 3.10822
e 0.14807
i / sin(i) 10.6112 / 0.18414
q 2.64800
Q 3.56844
ω 136.4982
Node 298.1704
m 325.2105
n 0.1799
Epoch 2460800.5
nobs 1448
nopp 17
Years observed 1998-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.113
ep 0.136
sin(ip) 0.202
G 0.150
H 14.730
Mass
D 4.62 1.631
pV 0.158 0.0932
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.908
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1130 0.1364 0.2021 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.62 1.631 1.631 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.158 0.0932 0.0932 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
14.73 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
C X 0.3556 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.818 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4173 0.2390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT