1999 NN40

1999NN40, 36015, J99N40N

All data for this body: [vot]

MPC data
Name (number) 1999 NN40 (36015)
a 2.79395
e 0.15253
i / sin(i) 8.7522 / 0.15216
q 2.36780
Q 3.22010
ω 357.7618
Node 325.1474
m 176.2373
n 0.2110
Epoch 2460800.5
nobs 1577
nopp 22
Years observed 1990-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.796
ep 0.130
sin(ip) 0.161
G 0.150
H 14.770
Mass
D 3.05 0.697
pV 0.331 0.1748
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.586
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7958 0.1299 0.1614 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.05 0.697 0.697 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.331 0.1748 0.1748 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.931 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT