1997LY12

1999TT280, 2000YX119, 35349, J97L12Y, J99TS0T, K00YB9X

All data for this body: [vot]

MPC data
Name (number) 1997LY12 (35349)
Packed designation 35349
a 3.22481
e 0.10402
i / sin(i) 6.2208 / 0.10836
q 2.88937
Q 3.56026
ω 48.2909
Node 83.9566
m 194.6438
n 0.1702
Epoch 2459600.5
nobs 897
nopp 20
Years observed 1991-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.205
ep 0.135
sin(ip) 0.090
Value Standard error
G 0.150
H 14.400
Mass
D 8.45 0.303
pV 0.030 0.0085
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2050 0.1346 0.0897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
8.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
8.34 0.525 0.525 Masiero 2011ApJ...741...68M NEATM
8.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0085 0.0085 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
14.40 MPC-2022-01-18 MPC-2022-01-18 Phot