2002 QN21

2002QN21, 2009 QL20, 2009QL20, c2632, K02Q21N, K09Q20L

All data for this body: [vot]

MPC data
Name (number) 2002 QN21 (382632)
a 2.30379
e 0.22531
i / sin(i) 23.2208 / 0.39428
q 1.78472
Q 2.82286
ω 85.2814
Node 341.2112
m 110.2114
n 0.2819
Epoch 2460800.5
nobs 499
nopp 10
Years observed 2002-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.304
ep 0.168
sin(ip) 0.397
G 0.150
H 16.930
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3042 0.1679 0.3972 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
16.93 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 S 0.4240 0.4240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT