1999 AF21

1999AF21, 1999 CQ59, 1999CQ59, 47093, J99A21F, J99C59Q

All data for this body: [vot]

MPC data
Name (number) 1999 AF21 (47093)
a 2.36646
e 0.10278
i / sin(i) 1.9569 / 0.03415
q 2.12323
Q 2.60970
ω 315.3379
Node 214.5851
m 242.5431
n 0.2707
Epoch 2460200.5
nobs 1683
nopp 21
Years observed 1992-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.365
ep 0.143
sin(ip) 0.046
Value Standard error
G 0.150
H 15.520
Mass
D 5.13 0.063
pV 0.053 0.0141
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3647 0.1430 0.0458 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0141 0.0141 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
15.52 MPC-2023-12-04 MPC-2023-12-04 Phot