1999 JN39

1999JN39, 1995 GE8, 1995GE8, 2000 VK48, 2000VK48, 38120, J95G08E, J99J39N, K00V48K

All data for this body: [vot]

MPC data
Name (number) 1999 JN39 (38120)
a 2.40936
e 0.20399
i / sin(i) 2.8315 / 0.04940
q 1.91787
Q 2.90085
ω 283.5602
Node 25.0507
m 282.8965
n 0.2635
Epoch 2460800.5
nobs 1582
nopp 22
Years observed 1995-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.410
ep 0.175
sin(ip) 0.047
G 0.150
H 15.630
Mass
D 4.57 0.105
pV 0.054 0.0052
Value
Rotational Period 12.620
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4105 0.1752 0.0466 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 1.000 1.000 Masiero 2020PSJ.....1....5M NEATM
4.24 0.850 0.850 Ali-Lagoa 2018A&A...612A..85A NEATM
4.45 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
4.67 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.056 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.066 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0480 0.0480 Masiero 2020PSJ.....1....5M 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
15.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.62024 2 Sidereal Durech 2018A&A...617A..57D Model