1999 JY99

1999JY99, 1998 FY86, 1998FY86, 35919, J98F86Y, J99J99Y

All data for this body: [vot]

MPC data
Name (number) 1999 JY99 (35919)
a 2.91151
e 0.06381
i / sin(i) 12.9092 / 0.22341
q 2.72572
Q 3.09730
ω 276.8069
Node 119.4383
m 292.6037
n 0.1984
Epoch 2460800.5
nobs 2380
nopp 23
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.911
ep 0.037
sin(ip) 0.206
G 0.150
H 13.630
Mass
D 11.47 0.214
pV 0.066 0.0166
Value
Rotational Period 5.940
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
845 Naema 0 Naema Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9112 0.0368 0.2065 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.67 3.360 3.360 Masiero 2012ApJ...759L...8M NEATM
11.48 0.214 0.214 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0229 0.0229 Masiero 2011ApJ...741...68M NEATM
0.068 0.0240 0.0240 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
13.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.942 2 Synodic Waszczak 2015AJ....150...75W Lightcurve