2012 KW4

2012KW4, 2011 BJ115, 2011BJ115, c2181, K11BB5J, K12K04W

All data for this body: [vot]

MPC data
Name (number) 2012 KW4 (382181)
a 2.27359
e 0.19808
i / sin(i) 25.1125 / 0.42440
q 1.82325
Q 2.72394
ω 192.5436
Node 123.5686
m 218.1077
n 0.2875
Epoch 2460800.5
nobs 343
nopp 14
Years observed 2005-2025
rms 0.95
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.274
ep 0.242
sin(ip) 0.400
G 0.150
H 16.700
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.988
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 -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2744 0.2423 0.4004 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
16.70 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 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT