Silvretta

01317, 1912 RA, 1912RA, 1935 RC, 1935RC, 1949 HA1, 1949HA1, 1949 HY, 1949HY, 1952 YG, 1952YG, J12R00A, J35R00C, J49H00Y, J49H01A, J52Y00G

All data for this body: [vot]

MPC data
Name (number) Silvretta (1317)
a 3.20553
e 0.23536
i / sin(i) 20.4105 / 0.34874
q 2.45106
Q 3.96000
ω 34.1219
Node 6.1600
m 156.6661
n 0.1717
Epoch 2460200.5
nobs 10120
nopp 41
Years observed 1935-2023
rms 0.33
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.186
ep 0.239
sin(ip) 0.344
Value Standard error
G 0.150
H 10.160
Mass
D 29.85 0.154
pV 0.209 0.0138
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1856 0.2388 0.3435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.92 0.440 0.440 Masiero 2012ApJ...759L...8M NEATM
26.39 0.440 0.440 Masiero 2014ApJ...791..121M NEATM
32.34 0.177 0.177 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0147 0.0147 Masiero 2011ApJ...741...68M NEATM
0.280 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.608 0.0690 0.0690 Masiero 2012ApJ...759L...8M 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
10.16 MPC-2023-12-04 MPC-2023-12-04 Phot