1997 YH14

1997YH14, 1999 JQ44, 1999JQ44, 29520, J97Y14H, J99J44Q

All data for this body: [vot]

MPC data
Name (number) 1997 YH14 (29520)
a 2.93203
e 0.05316
i / sin(i) 1.0350 / 0.01806
q 2.77617
Q 3.08789
ω 223.1930
Node 322.8449
m 103.3337
n 0.1963
Epoch 2460800.5
nobs 2393
nopp 25
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.932
ep 0.088
sin(ip) 0.036
G 0.150
H 14.510
Mass
D 3.89 1.036
pV 0.244 0.1935
Value
Rotational Period 5.500
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9319 0.0882 0.0360 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 1.036 1.036 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.1935 0.1935 Masiero 2011ApJ...741...68M 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
14.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.59 2 Synodic Chang 2019ApJS..241....6C Lightcurve