2012 AN21

2012AN21, 2004 XQ39, 2004XQ39, 2006 KM124, 2006KM124, 2010 HE28, 2010HE28, a5947, K04X39Q, K06KC4M, K10H28E, K12A21N

All data for this body: [vot]

MPC data
Name (number) 2012 AN21 (365947)
a 2.28298
e 0.20111
i / sin(i) 23.7293 / 0.40242
q 1.82385
Q 2.74211
ω 321.3927
Node 118.5736
m 332.4344
n 0.2857
Epoch 2460800.5
nobs 298
nopp 14
Years observed 2004-2024
rms 0.94
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.283
ep 0.192
sin(ip) 0.392
G 0.150
H 16.890
Mass
D 2.53 0.650
pV 0.053 0.0360
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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 -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2830 0.1917 0.3918 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.53 0.650 0.650 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0360 0.0360 Masiero 2020PSJ.....1....5M 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
16.89 MPC-2023-12-04 MPC-2023-12-04 Phot