1999BX21

2003AB10, D7123, J99B21X, K03A10B

All data for this body: [vot]

MPC data
Name (number) 1999BX21 (137123)
Packed designation D7123
a 2.57334
e 0.21514
i / sin(i) 13.0246 / 0.22537
q 2.01972
Q 3.12697
ω 304.8797
Node 112.3208
m 236.6729
n 0.2388
Epoch 2459600.5
nobs 985
nopp 15
Years observed 1994-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.574
ep 0.201
sin(ip) 0.211
Value Standard error
G 0.150
H 14.890
Mass
D 5.23 0.042
pV 0.050 0.0096
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5736 0.2006 0.2114 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
4.65 1.130 1.130 Masiero 2020PSJ.....1....5M NEATM
4.77 1.320 1.320 Nugent 2016AJ....152...63N NEATM
5.22 0.042 0.042 Masiero 2011ApJ...741...68M NEATM
5.30 1.520 1.520 Masiero 2012ApJ...759L...8M NEATM
8.20 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
8.68 1.740 1.740 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.087 0.0205 0.0205 Masiero 2011ApJ...741...68M NEATM
0.091 0.1210 0.1210 Masiero 2012ApJ...759L...8M NEATM
0.098 0.0600 0.0600 Masiero 2020PSJ.....1....5M 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
14.89 MPC-2022-01-18 MPC-2022-01-18 Phot