Siljan

07770, 1950 TA2, 1950TA2, 1969 OP, 1969OP, 1975 VR, 1975VR, 1977 CT2, 1977CT2, 1987 CC, 1987CC, 1987 DY, 1987DY, 1992 EQ8, 1992EQ8, 1992 GB8, 1992GB8, 1994 QU, 1994QU, J50T02A, J69O00P, J75V00R, J77C02T, J87C00C, J87D00Y, J92E08Q, J92G08B, J94Q00U

All data for this body: [vot]

MPC data
Name (number) Siljan (7770)
a 2.89393
e 0.07753
i / sin(i) 3.3451 / 0.05835
q 2.66956
Q 3.11830
ω 270.6473
Node 91.2120
m 298.4690
n 0.2002
Epoch 2460200.5
nobs 3288
nopp 32
Years observed 1950-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.894
ep 0.043
sin(ip) 0.039
Value Standard error
G 0.150
H 12.770
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8944 0.0432 0.0387 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot