1999JD12

19538, 1980FC5, J80F05C, J99J12D

All data for this body: [vot]

MPC data
Name (number) 1999JD12 (19538)
Packed designation 19538
a 2.39871
e 0.27003
i / sin(i) 22.9338 / 0.38967
q 1.75099
Q 3.04643
ω 105.4965
Node 176.8185
m 18.7309
n 0.2653
Epoch 2459600.5
nobs 1946
nopp 19
Years observed 1980-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.399
ep 0.244
sin(ip) 0.417
Value Standard error
G 0.150
H 14.280
Mass
D 3.66 0.016
pV 0.403 0.0252
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3994 0.2443 0.4175 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
3.61 0.025 0.025 Masiero 2011ApJ...741...68M NEATM
3.70 0.020 0.020 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.375 0.0377 0.0377 Masiero 2011ApJ...741...68M NEATM
0.400 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.448 0.0458 0.0458 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
14.28 MPC-2022-01-18 MPC-2022-01-18 Phot