1997 CC21

1997CC21, 1999 XK5, 1999XK5, 73880, J97C21C, J99X05K

All data for this body: [vot]

MPC data
Name (number) 1997 CC21 (73880)
a 2.44487
e 0.20278
i / sin(i) 3.4790 / 0.06068
q 1.94909
Q 2.94065
ω 243.4093
Node 79.0330
m 153.7603
n 0.2578
Epoch 2460200.5
nobs 1219
nopp 21
Years observed 1997-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.446
ep 0.171
sin(ip) 0.045
Value Standard error
G 0.150
H 15.850
Mass
D 1.67 0.522
pV 0.276 0.1526
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4464 0.1708 0.0448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.67 0.522 0.522 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.1526 0.1526 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
15.85 MPC-2023-12-04 MPC-2023-12-04 Phot