1999SW1

19696, 1977XM, 1994WW3, J77X00M, J94W03W, J99S01W

All data for this body: [vot]

MPC data
Name (number) 1999SW1 (19696)
Packed designation 19696
a 3.19675
e 0.12409
i / sin(i) 16.6192 / 0.28601
q 2.80007
Q 3.59343
ω 151.8987
Node 255.5613
m 285.9637
n 0.1724
Epoch 2459600.5
nobs 1468
nopp 21
Years observed 1954-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.201
ep 0.112
sin(ip) 0.300
Value Standard error
G 0.150
H 12.870
Mass
D 13.84 0.169
pV 0.056 0.0114
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2012 0.1117 0.3004 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.77 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
18.23 1.420 1.420 Usui 2011PASJ...63.1117U NEATM
18.83 3.770 3.770 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.071 0.0162 0.0162 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
12.87 MPC-2022-01-18 MPC-2022-01-18 Phot