1999XR169

1987SB14, 26428, J87S14B, J99XG9R

All data for this body: [vot]

MPC data
Name (number) 1999XR169 (26428)
Packed designation 26428
a 2.45321
e 0.08961
i / sin(i) 11.1565 / 0.19349
q 2.23337
Q 2.67304
ω 199.4070
Node 281.6334
m 246.5402
n 0.2565
Epoch 2459600.5
nobs 1994
nopp 20
Years observed 1987-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.451
ep 0.131
sin(ip) 0.207
Value Standard error
G 0.150
H 13.940
Mass
D 7.00 0.144
pV 0.189 0.0252
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4514 0.1311 0.2068 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
5.81 1.900 1.900 Nugent 2016AJ....152...63N NEATM
6.64 2.530 2.530 Masiero 2012ApJ...759L...8M NEATM
7.01 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.145 0.1970 0.1970 Masiero 2012ApJ...759L...8M NEATM
0.207 0.0280 0.0280 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.94 MPC-2022-01-18 MPC-2022-01-18 Phot