1997 AG21

1997AG21, 11347, 1972 TP1, 1972TP1, 1978 EY2, 1978EY2, 1984 XE, 1984XE, 1998 HN102, 1998HN102, J72T01P, J78E02Y, J84X00E, J97A21G, J98HA2N

All data for this body: [vot]

MPC data
Name (number) 1997 AG21 (11347)
a 2.48445
e 0.15829
i / sin(i) 1.1345 / 0.01980
q 2.09119
Q 2.87771
ω 210.6782
Node 220.3702
m 324.9087
n 0.2517
Epoch 2460200.5
nobs 3231
nopp 26
Years observed 1972-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.487
ep 0.142
sin(ip) 0.034
Value Standard error
G 0.150
H 13.890
Mass
D 5.26 0.160
pV 0.254 0.0295
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4867 0.1423 0.0339 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.26 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0295 0.0295 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot